Manufacturing Network

The short answer The SOMI Partner Network is a vetted group of specialised manufacturing factories in China, coordinated through one point of contact. Buyers get CNC machining, sheet metal fabrication, metal stamping, die casting, injection molding and 3D printing from one programme, with one engineering review, one quality route and one quotation, instead of managing a separate supplier for every process. What the network actually is It is not a single factory and it is not a marketplace. It is a managed supplier group: a set of factories that each specialise in one or two processes, sitting behind a single commercial and engineering interface. SOMI states that it has built this group over more than ten years of manufacturing and service work and has supplied precision parts to more than 1,200 customers. The point of the structure is that the factory doing the work is chosen for the job rather than for convenience. A thin-wall injection moulding part and a five-axis machined bracket are genuinely different businesses, and a buyer who wants both is usually better served by one programme that can route each part to a capable plant than by one plant that claims to be excellent at everything. The six processes and six industries it covers The network is organised around six production capabilities and six end markets, which is what makes it possible to keep a multi-part programme in one place. CapabilityWhat it coversTypical output CNC machiningTurning and 3, 4 and 5 axis millingPrecision metal and plastic parts, prototypes to production Sheet metal fabricationLaser cutting, bending, welding, finishingEnclosures, brackets, panels and frames Metal stampingProgressive and single-die stampingHigh-volume formed parts and contacts Die castingAluminium and zinc alloysHousings, covers and structural castings Injection moldingPlastic, two-shot and insert moldingHousings, enclosures and consumer parts 3D printingFDM, SLA, SLS and MJFPrototypes, jigs and low-volume functional parts The industries served are consumer electronics, automotive, medical, aerospace and aviation, robotics and automation, and industrial machinery. Those are demanding sectors on tolerance, traceability and documentation, and they are the reason the network puts engineering review in front of the quotation rather than behind it. Four production families, one programme. The part goes to the process it needs. How a factory gets onto the network The value of a supplier group is entirely determined by what it refuses to accept. SOMI publishes a six-stage selection and onboarding process, and the stages are worth reading as a buyer because they tell you what has already been checked before your drawing arrives. Preliminary assessment. The factory environment, production equipment, capacity and quality standards are established on site. In-depth evaluation. The quality management system and environmental and social compliance are reviewed in detail against the network's eligibility criteria. Legal due diligence. The supplier has to hold the correct registrations and licences, and the company behind it is background-checked. Technical requirement. Process capability and engineering depth are assessed, including whether the factory can optimise a design and produce CAD or 3D drawings rather than only cut to a drawing. Trial order. A sample order and then a small batch confirm that the factory can hold the quality standard in production, not just on the first part. Ongoing assurance. Partners are audited periodically and reviewed on delivery, quality and communication, with continuous improvement expected. Alongside those stages, partners have to meet standing requirements: at least one production capability, at least five years of production experience, after-sales technical support, documented quality-management evidence and the registrations that apply to their process, in-house design capability, contract compliance and adherence to the network's intellectual property policy. Where a customer programme requires a specific quality-system certification, that requirement is verified against the actual factory doing the work before the order is released rather than assumed from a network-level statement. Selection, then a trial order, then continued auditing. The trial order is the stage that matters most. How a project runs once it is on the network The buyer-side flow is deliberately short. You upload the CAD and 3D files, and they are treated as confidential. Engineering checks and confirms the sample specification, dimensions and surface treatment. If you have no drawings, the technical team produces them; if you have them, they are reviewed for manufacturability before quoting. A quotation follows, then a sample order so you can approve the physical part, then mass production, then quality control against the agreed specification, then delivery with tracking through the logistics partner. The single most important step in that sequence is the design review before the quotation, because most of the cost of a part is fixed by the wall thickness, material and tolerance decisions that are already on the drawing when it arrives. Catching a moulded rib that will sink, or a machined internal corner that cannot be reached, before the tool is cut is worth more than any discount negotiated afterwards. Why one coordinated network beats five direct suppliers Buying each process from the cheapest specialist looks like the low-cost route and usually is not. The quoted price is only part of the cost: every additional supplier adds purchase orders and invoices, a separate quality visit, inbound inspection, rework when two vendors interpret a tolerance differently, and freight between vendors. Manufacturer case data published by integrated suppliers puts the hidden cost of a fragmented supplier base at roughly 20 percent or more above the quoted price, and reports total landed cost premiums of around 18 to 28 percent on a three-supplier arrangement against 0 to 7 percent when the work is consolidated, annual defect rates of 3.2 to 6.8 percent across separate vendors against under 0.4 percent consolidated, and lead times of 45 to 62 days against 21 to 35 days. The lead time effect is largely queue time: five vendors can add three to four weeks of pure waiting, with parts sitting between the cutter, the welder and the coater rather than being worked on. Treat those figures as planning ranges from supplier case studies rather than universal constants, but the direction is consistent and it is the reason consolidated sourcing keeps growing. The savings come from removing touchpoints, not from a bigger discount. What the network does not do It is not a single factory. Coordination has to be paid for. If a program is one process, one material and very high volume, a dedicated plant that owns the whole line can still be the better answer, and we will say so. It does not transfer design responsibility. Engineering review reduces risk; it does not make the buyer's functional requirements our problem. The specification, the load case and the acceptance criteria stay with you, and the first article approval is yours. Certification is program-specific, not network-wide. Regulated markets ask for particular quality systems and particular records. Those have to be confirmed for the factory and the program in question before production, not inferred from a website. Tooling and intellectual property need written terms. Who owns the mould, where it is stored, what happens if the program ends and how a design change is priced all belong in the agreement. The network's intellectual property policy is a starting point, not a contract. Capacity priority is commercial. A network can route work to whichever partner has the right capability and the free capacity, but a rush job competes with other customers' work and should be planned rather than assumed. Logistics and terms are still your project. Incoterms, shipping method, customs documentation and lead time across the destination border sit outside the manufacturing steps, and they have to be agreed up front. How to start Send the CAD or 3D files with the drawing, or the physical sample if no drawing exists, together with the annual volume, the target lead time, the critical tolerances and the surfaces you care about. If the program spans several processes, say so at the start: that is exactly the case the network is built for, and routing the parts to the right factories before quoting is what keeps the total cost visible. See plastic injection molding for the moulded side of the network, metal stamping for high-volume formed parts and sheet metal fabrication for enclosures and frames. Send your drawings for one coordinated quotation Scope and sources. Network structure, capability list, partner requirements and the six onboarding stages were taken in 2026 from the SOMI Custom Parts partner programme page and from the company service and industry overview, which states six production capabilities, six served industries, more than ten years of manufacturing and service experience and more than 1,200 customers. Consolidated-sourcing effects are drawn from supplier case data published by a full-service sheet metal fabricator, a review of vendor-consolidation economics citing procurement studies and consolidation case data for injection molding orders. Those consolidation percentages and lead times are commercial case results, not audited benchmarks, and should be treated as planning ranges rather than promises. Quality-system, certification, tooling-ownership and intellectual property terms are agreed per program and per factory; confirm them in writing before releasing production.

The short answer Nothing, in either direction. A manufacturing partner pays no joining fee, no listing fee and no annual subscription, and a buyer pays nothing to use the network - only for the parts actually ordered. What does cost money is the work: samples, tooling, third-party testing, freight, and any audit you ask us to run. What free to join covers, and what it does not Free means access, not manufacturing. There is no membership tier to buy, no paid placement inside the network and no charge for the first engineering pass on a drawing. Every item that costs real money is either a physical thing, such as a die or a first-off sample, or an outside service, such as a laboratory test or a freight booking. Each of those appears on the quotation as its own line, which is the point: a cost you can see can be challenged, and a cost buried in a membership cannot. Access is free. Material, machine time and outside services are not. ItemWho bears the costTypical range Membership, listing and subscriptionNobodyZero, no annual fee DFM review and quotationSOMIIncluded at the enquiry stage Samples and first article inspectionBuyerCharged at the quoted sample price Tooling, dies and mouldsBuyerUSD 400 to 20,000 and up, by complexity Third-party testingBuyerAt the laboratory or agency rate Freight, duty and customs clearanceBuyerAt the carrier rate On-site factory audit you requestBuyerOne day on site plus travel What a factory actually pays to be in the network The entry price for a manufacturing partner is time and paperwork rather than money, and the size of that bill depends on how ready the factory's records already are. Qualification covers the legal entity and its scope, the equipment list and capacity, gauge calibration, material traceability and the quality system that is actually in use rather than the one on the wall. Published onboarding timelines for custom parts put supplier qualification and quality-system review at about two to four weeks, with the first-article and production-part approval stage adding another two to six weeks after tooling is ready. For a new factory building a new die or mould, that is eight to fourteen weeks between first contact and an approved production part. The mix of that work changes with complexity. Straightforward stamped or moulded parts can be documented in three to four weeks once the tooling exists. Medium-complexity housings and assemblies that need multi-stage processing, third-party performance testing and measurement-system analysis run six to eight weeks. Safety-critical parts with full dimensional reports, capability studies and a capacity verification run ten to sixteen weeks, and the wait is usually for evidence rather than for metal. The expensive outcome is not a fee, it is a repeat audit. Reports from automotive supplier onboarding put the share of Chinese factories that fail their first on-site process audit at around 40 percent, and the findings repeat because they are administrative rather than technical: gauges without current calibration certificates, a quarantine or material review area that is not controlled, incomplete training records for key operators, and sub-tier suppliers such as plating or heat treatment sitting outside the factory's own quality system. Fixing those costs weeks. Not having them costs nothing. What a buyer pays, and what sits outside the part price A quoted unit price for a machined, stamped, moulded or cast part normally carries material, machine time, the standard surface finish and the standard inspection. It does not carry tooling, which is a one-off charge, and it does not carry anything the part has to be told to do later. The lines that sit outside it are predictable: samples and first-article inspection, the die or mould itself, any third-party test that a regulator or your own customer requires, freight, duty and customs clearance, and expedite premiums when a date moves. A buyer who compares two quotations without checking which of those lines are included is comparing two different scopes, not two prices. Where a free route can cost more than a fee Most sourcing routes in this market are not free and the fee models are published, so they can be compared line by line. A commission agent takes a percentage of order value, a flat-fee agent takes a fixed amount per order, a retainer buys monthly availability, and a full-service provider charges a higher percentage for handling compliance and logistics as well. A route that advertises itself as free is normally earning somewhere else in the transaction. Published market fee models. With no separate fee line, the comparison becomes part price against part price. ModelHow it is chargedTypical market range Commission agentPercent of order value3 to 10 percent of FOB value Flat fee per orderFixed amount each orderUSD 200 to 1,500 per order Monthly retainerFixed monthly paymentUSD 500 to 3,000 per month Hourly consultingPer hour workedUSD 30 to 80 per hour Full-service providerPercent plus project work8 to 12 percent of order value SOMI Partner NetworkInside the quoted part priceNo separate fee line The fee that looks cheapest is the one to examine first. A commission below three percent is usually recovered somewhere else, most often in freight or inspection margin, and the example that circulates in this market is an agent quoting four percent while quoting USD 1,180 for freight that the carrier priced at USD 760 - the six-point discount on commission erased several times over. The discipline is simple: ask for the carrier invoice, ask in writing whether the agent receives any rebate from the factory, and normalise every offer to a landed cost per part before comparing it. Where the money goes on a fifty thousand dollar order Arithmetic on the published ranges makes the difference concrete. An order of USD 50,000 carried by a five percent commission agent adds about USD 2,500 in fees before freight is counted, and the fee scales with the order rather than with the work done. A flat fee of USD 200 to 1,500 is cheap on that order and expensive on a repeat order of USD 5,000. A retainer of USD 500 to 3,000 per month only amortises if you place enough work through it. And a free listing that earns its money in freight margin is not free at all, it is a different invoice. Two of the four stages carry a charge, and both are itemised rather than packaged as a fee. Where the service cost sits inside the quoted part price, the comparison becomes part price against part price, which is the only comparison a buyer can actually act on. Ask for the quotation broken into material, machine time, finishing and inspection, and the same arithmetic can be run on real numbers instead of on a market range. Limits: what no fee does not mean It is not a price guarantee. Free to join says nothing about the price of a part. A free network with a slow quotation process can cost more in engineering time than a paid one with a fast one. It does not include tooling. Dies, moulds and fixtures are paid for by the buyer, from roughly USD 400 to 1,000 for a simple solid extrusion or stamping die up to USD 2,000 to 20,000 and beyond for complex hollow profiles and multi-station progressive dies. It does not include regulation. Flame, food-contact, medical and automotive approvals are grade-level and record-level work. Sampling, documentation and third-party testing are charged and they are not optional. It does not buy priority. Rush work competes with other customers' schedules. Expedition is a commercial decision with a price attached, not a membership benefit. It does not remove the commercial terms. Minimum order quantity, payment terms, tooling ownership and storage, and the exit arrangements when a programme ends all still have to be agreed in writing before production. It does not make our margin invisible. Our cost sits inside the part price. If you want to see it, ask, and the material, machine time, finishing and inspection lines can be separated on the quotation. It says nothing about certification. Whether a particular factory holds a particular quality system certificate is confirmed per programme and per factory, in writing, before an order is released. How to get a costed answer instead of a range Send the 3D model, the 2D drawing with tolerances, the annual volume and the delivery destination, and the first pass - geometry review, process route and quotation - is at no charge and no commitment. If the programme spans more than one process, say so at the start, because routing the parts before quoting them is what keeps the total cost visible. See how the partner network works, plastic injection molding for moulded parts and metal stamping for high-volume formed parts. Send a drawing for a no-fee quotation Scope and sources. Fee models, commission bands, flat fees, retainers and the freight-margin example were compiled in 2026 from published sourcing-fee guides by HiSourcing, Statrys, WooSourcing and Feisourcing, which report commission at 3 to 10 percent of FOB value, flat fees of USD 200 to 1,500 per order and retainers of USD 500 to 3,000 per month. Qualification and approval durations come from a published stamping supplier onboarding timeline (qualification two to four weeks, production-part approval two to six weeks after tooling, eight to fourteen weeks end to end) and from a PPAP cycle-time breakdown giving three to four weeks of preparation for simple stamped or moulded parts, six to eight weeks for medium complexity and ten to sixteen weeks for safety-critical parts. The first-audit failure rate and the recurring findings come from an automotive supply chain certification guide. These are market ranges and planning figures, not quotations for any specific part. Nothing on this page states or implies a certification held by any factory; quality systems are confirmed per programme and per factory in writing before production.

The short answer Two tracks. A buyer joins in one step: send a drawing and the quotation workflow starts, within 24 to 48 hours. A factory joins through qualification - document review, an audit, then sample validation - which takes about two to four weeks for the review and audit and six to fourteen weeks end to end when custom tooling is involved. Two tracks, two timelines One question decides which process applies: are you buying parts, or making them? A buyer's entry step is a file transfer. A factory's entry step is evidence. Neither costs money, and neither is a formality, but the two timelines differ by an order of magnitude, so it is worth knowing which one you are on before a launch date is fixed. If you are buying, joining means you are inside the quotation workflow, and nothing else changes: one project manager and one point of contact from the first enquiry through to the shipment. If you are making, joining means your records, your equipment and your output have been checked against a specification that a third party can audit, and the first order is deliberately small for exactly that reason. What we do not do is charge for the door. There is no application fee, no listing fee and no subscription on either side, which is why the honest answer to how long it takes is about paperwork and sample parts rather than about money. The buyer track: four steps from enquiry to released order The buyer path is short because the checks happen on the part rather than on you. Share the files. A STEP or IGES model plus a 2D PDF drawing with tolerances is enough to quote. A physical sample can stand in for a model where no CAD exists, but a drawing with tolerances is what makes two quotations comparable. DFM review. Geometry, tolerances, wall thickness, bend radius, draft and material are reviewed against the process route before price is discussed. This is where cost is usually found: a wall that is too thick for the cycle time, a tolerance no process holds at that size, or a bend that needs a relief cut. Quotation. Unit price, tooling, inspection, lead time and the assumptions behind each of them, in writing. Anything the price depends on that has not been stated is a change order waiting to happen. Release. Sample or first article, approval against the drawing, then production. Repeat orders skip the first two steps. Four steps, one of which needs something from you. What to send with the first message Most of the delay in a first quotation is a missing file rather than a slow engineer. This is the short list, and each item changes a number that appears on the quote. Send thisWhy it moves the price or the date 3D model: STEP, IGES, X_T or STLCycle time, tooling route and DFM comments 2D drawing with tolerances and finish calloutsInspection plan, gauge choice and whether a process can hold it Material and surface finishCost, lead time and whether a secondary supplier is needed Annual volume and first-order quantityProcess choice: tooling-free work and tooled work cross over at different points Target date and delivery destinationProduction slot and freight mode Compliance requirement, if anyWhether a specific grade, record set or third-party test applies NDA or quality agreement, if you need oneSign it before drawings are shared, not after The same list, seen from the factory side of an application. The factory track: what has to exist at each gate For a factory, joining is a sequence of six gates, and each one asks for evidence rather than a promise. Application. What the factory makes, in which processes, on which equipment, and at what tonnage or envelope limits. Entity and scope check. Legal entity, registered scope, facility location and ownership of the machines, so that capacity claimed is capacity controlled. Document review. Quality manual and records, gauge calibration status, material certificates, inspection capability and the list of sub-tier suppliers. Audit. One day on site against a checklist shared in advance, or a remote process review with live video where travel is not practical. For orders above roughly USD 50,000, published guidance treats the on-site audit as mandatory rather than optional. Sample and first article. Trial parts produced against a frozen drawing and reported dimensionally, which is the only step that tests the claims made in the first four. Approved status. Entry on the routing list, an agreed escalation path for quality issues and the first production order. How long it takes, and what makes it slip The published numbers for custom parts are consistent. Qualification and quality-system review take about two to four weeks. The first-article and production-part approval stage adds two to six weeks after tooling is ready, which puts eight to fourteen weeks between first contact and an approved production part when a new die or mould has to be built. Measured on its own, an approval package takes three to four weeks to assemble for simple stamped or moulded parts, six to eight weeks for medium-complexity parts that need multi-stage processing and third-party testing, and ten to sixteen weeks for safety-critical parts. Stages overlap; the total is set by the slowest evidence, not by the sum of the rows. StageTypical durationWhat makes it slip Document review1 to 3 weeksGauge calibration or material certificates missing On-site or remote audit1 day, plus schedulingChecklist and scope not shared in advance Corrective actions2 to 6 weeksFindings in quarantine control or traceability Sample and first article1 to 4 weeksDrawing not frozen, or a change made mid-sample Production release1 to 2 weeksApproval level not agreed before samples ship Why applications stall, and what stops the clock The findings that delay a first approval are almost never about machining capability. They repeat, and they are administrative: Gauges without current calibration. A measurement without a calibration certificate is an opinion, and an inspector will treat it as one. An uncontrolled quarantine or material review area. If non-conforming parts are not physically separated, nothing downstream can be trusted. Incomplete training records. Key operators and inspectors need traceable qualification, not verbal seniority. Sub-tier suppliers outside the system. Plating, heat treatment and coating are where most stamping and machining defects are actually created, and they are often not in the factory's own quality system on paper. Broken material traceability. A mill certificate that takes three weeks to appear is a warning sign rather than a formality. Two practical habits cut most of the delay. Send the checklist two weeks before the visit so the factory prepares the right evidence instead of guessing, and agree the approval submission level before tooling is released rather than after samples ship. Neither is expensive, and both remove the most common cause of a slipped date, which is surprise. Limits, and how to start Not every applicant is accepted. A network is only as good as its worst member, so capability, capacity and record discipline are all part of the decision. Joining does not guarantee volume. Work is routed on capability, capacity, price and past performance, in that order. The audit does not replace your customer's audit. If your own customer requires their own visit, their own checklist or their own approved vendor list, that runs on top of this one. Regulated and export-controlled work needs more. Medical, aerospace and defence programmes carry documentation and control requirements that are assessed case by case before anything is quoted. No certification claims are made here. Which quality system a factory holds, and to what scope, is confirmed per programme and per factory in writing rather than assumed from a website. To start on either track, send what you already have. A buyer needs a model and a drawing. A factory needs a capability list, a licence and the process it wants to be considered for. From there the next step is a free design review on a live part or a scheduled audit, and both are quoted in weeks rather than in fees. See the partner programme for the factory side, CNC machining for the most commonly routed process and sheet metal fabrication for formed and welded work. Start an application or send a drawing Scope and sources. Onboarding durations and the sequence of gates were compiled in 2026 from a published supplier onboarding timeline for stamping parts (qualification two to four weeks, approval two to six weeks after tooling, eight to fourteen weeks end to end, on-site audit mandatory above roughly USD 50,000) and from a PPAP cycle-time breakdown giving three to four weeks for simple stamped or moulded parts, six to eight weeks for medium complexity and ten to sixteen weeks for safety-critical parts. The recurring audit findings, the corrective-action window and the reported first-audit failure rate come from an automotive supply chain certification guide and from an overview of the six-stage automotive supplier admission process. These are planning ranges drawn from published experience, not commitments, and they move with the completeness of the documentation submitted. Nothing here states or implies that any factory holds a particular certificate; quality systems are confirmed per programme, per factory and in writing before production.

The short answer For a buyer the benefit is subtraction: one engineering review, one quotation, one inspection standard, one invoice and one point of accountability across six processes, instead of five separate vendor relationships. For a factory the benefit is inbound work with no listing fee. The hidden surcharge of fragmented sourcing is around 20 percent of the quoted base price. The same network, two different sets of benefits It helps to separate the two sides, because the words benefit means different things depending on which end of the order you sit. A buyer is buying removed work: fewer interfaces, fewer invoices, fewer places for a defect to hide. A factory is buying demand: a route to programmes it could not quote alone, without paying for a listing or a subscription. Same network, two different ledgers. The rest of this answer deals with the buyer side, because that is where the numbers are measurable, and then returns to what a factory actually receives. Fewer interfaces, and the cost they carry A multi-vendor chain does not fail loudly. It leaks. Each vendor adds a purchase order, an inbound inspection, an invoice, a transit leg and a chance for a coating to be chipped or a bracket to arrive bored to the wrong datum. Published breakdowns of the surcharge put inter-vendor logistics at around 6 percent of base cost, rework and transit damage at around 5 percent, per-vendor quality audits at around 4 percent, purchase order and administration overhead at around 3 percent, and expedited freight at around 2 percent, for a total hidden layer of about 20 percent on top of the lowest quoted price. None of these lines appear on a vendor quotation. All of them appear on the total cost of acquisition. Consolidation cases point the same way. Documented fabrication-and-finishing consolidation results report a cost per part around 32 percent lower after the process chain was brought under one supplier, with the saving coming from removed logistics, unified inspection and eliminated rework rather than from a larger markup. That is a commercial case result rather than an audited benchmark, and it should be treated as a direction of travel rather than a promise. It is worth setting against the alternative: keeping two or three qualified suppliers is not free either, and the multi-source premium - the extra management cost of running them - is typically reported at 3 to 5 percent of procurement spend, with a practical threshold of roughly USD 200,000 to 500,000 of annual volume per category before a split pays for itself. Lead time is lost in queues, not in machines Machining a bracket takes minutes. Waiting for a bracket takes weeks. In a five-vendor chain, parts finish cutting on Monday, ship on Tuesday, and then wait for the welder's queue to open on Thursday. Welding finishes, parts ship again, and the coater's queue starts the following week. Five vendors can easily add three to four weeks of pure queuing in which no value is added and no machine is running. Where the steps sit under one roof, the same hand-offs happen the same day, with no transit and no queue reset. This is the mechanism behind the second published case: a fabricator delivering 35 complex information kiosks from design to finished assembly in six weeks, where the timeline held because every step happened in-house with no external hand-off. It is also visible in the multi-source data, which cuts the other way: moving from a single supplier to two or three qualified ones raised reported on-time delivery from 83 to 94 percent and cut disruptions from 2.7 to 1.1 a year, at the price of added coordination. A coordinated network is an attempt to keep the second number without paying the whole first number. Quality you can attribute The practical problem with fragmented sourcing is not that any one shop is bad. It is that when a welded assembly fails, no single vendor owns it. The bracket was in tolerance, the weld was in tolerance, and the powder coat hid the problem until the customer found it. Defect rates across different factories building to identical specifications are reported to vary by 5 to 15 percent, driven by operator training and internal quality culture rather than by the specification. With one route, one drawing set and one inspection standard, a non-conformance has a location and a cause instead of a debate. What that means in day-to-day terms: one drawing revision status across all processes, so the machinist and the welder are not working to different issues of the same print. One first article that covers the finished assembly rather than four first articles that each pass and do not fit together. One report with the shipment. And one place to send a corrective-action request that has to come back with an answer. Engineering that happens before tooling The largest savings in these programmes are usually designed in rather than negotiated later. When bending, welding and finishing sit in the same review, the tolerance stack across the three operations is calculated once, at the quotation stage, instead of being discovered at the trial assembly. A bend relief that a welder needs, a hole that a coater will fill with powder, a datum that a machinist needs to hold flatness: each of these is a small design change before a die is cut and an expensive rework after. The other engineering benefit is a fair comparison. When the same team quotes a stamped bracket and a moulded one, the metal-versus-plastic decision is made on real unit prices at real volumes, including tooling amortisation, rather than on a rule of thumb. What the network does not do It is not a marketplace with instant pricing. Routing a multi-process programme takes engineering judgement, which is why the first step is a design review rather than a checkout page. It is not always the lowest unit price. For one simple part in one process, a specialist shop bidding on its own may quote lower than a coordinated programme. Consolidation pays through the total cost of acquisition, not through the unit price line. It does not remove your due diligence. If you are regulated, you still need your own approved supplier list, your own audit rights and your own records. It does not make capacity infinite. Capacity is process-specific and finite, and peak seasons and the Lunar New Year shutdown are real constraints that have to be planned around rather than argued with. It does not decide your commercial terms for you. Tooling ownership, storage, IP, payment terms and the exit arrangements when a programme ends belong in writing. It does not suit every programme. Below a few thousand parts a year in a single process, tooling and setup dominate and there is little coordination cost to remove in the first place. It makes no certification claims. Quality systems are confirmed per programme and per factory in writing before production rather than asserted on a web page. How to test it with one project The sensible way to evaluate any consolidation is to run one programme through it and compare the two totals, not two quotations. Pick a job that spans at least two processes - a stamped bracket that needs finishing, a machined housing that needs a moulded insert, a sheet metal enclosure with a welded frame and a coated panel. Send the whole drawing set at once rather than one part at a time, and ask for the quotation with the process route shown against each operation. Then count what you did not have to do: the purchase orders you did not raise, the inbound inspections you did not run, the transit legs you did not pay for and the emails you did not send. Four hand-offs replaced by one route. See metal stamping and plastic injection molding for the two highest-volume processes in the network, and surface finishing for the step that most often creates the hidden hand-off. Send a multi-process drawing set for one quotation Scope and sources. The hidden-cost breakdown (inter-vendor logistics 6 percent, rework and transit damage 5 percent, per-vendor audits 4 percent, administration 3 percent, expedited freight 2 percent, about 20 percent in total), the 32 percent per-part consolidation result, the 35-kiosk lead-time case and the queue-time mechanism were compiled in 2026 from a published comparison of fragmented and consolidated sheet metal sourcing. The multi-source premium of 3 to 5 percent of procurement spend, the volume threshold of about USD 200,000 to 500,000 per category, the on-time delivery movement from 83 to 94 percent, the disruption frequency change and the 5 to 15 percent inter-factory defect variation come from a review of multi-source strategy data that cites a 2025 American Chamber of Commerce in South China survey, and from a sourcing comparison of single and multiple supplier models. These are commercial case results and planning ranges published by other parties, not audited benchmarks or guaranteed outcomes. Nothing here states or implies a certification held by any factory; quality systems are confirmed per programme and per factory in writing before production.

The short answer Six groups carry most of the work: automotive and e-mobility, industrial machinery and automation, medical devices, aerospace, electronics and semiconductor equipment, and lighting, energy and consumer products. Automotive accounts for roughly a quarter to a third of global precision machining demand, and medical devices grow fastest at close to 10 percent a year. The processes differ less than the evidence. The industries in one table Every one of these industries buys the same six families of process - CNC machining, sheet metal fabrication, metal stamping, die casting, injection moulding and 3D printing - but each weights them differently and each judges the result on a different criterion. Same processes, different pass or fail test. IndustryWhat it usually buysWhat the order is judged on Automotive and e-mobilityStamped brackets, die cast housings, machined fittings, moulded trimCycle time, capability studies and production-part approval evidence Industrial machineryMachined frames and bores, welded and formed enclosures, robot and actuator partsRigidity, repeatability between batches and fit at assembly Medical devicesSurgical and diagnostic components, housings, instrument partsTraceability, material certificates and process validation records AerospaceMachined structural parts, sheet metal details, printed bracketsMaterial certification, first article inspection and dimensional reporting Electronics and semiconductor equipmentChassis, heat sinks, extruded profiles and machined housingsFlatness, thin walls, surface finish and cosmetic control Lighting, energy and consumerExtruded housings, die cast bodies, coated and anodised partsCorrosion performance, outdoor life and colour consistency Industry by industry, what actually changes Automotive and e-mobility This is the largest single buyer of precision machined parts at about 26.8 percent of global demand in 2025, and it is changing shape rather than slowing. An electric vehicle carries roughly 40 percent more machined parts than the equivalent combustion model, because the motor, power electronics and thermal management add parts where the engine and gearbox used to sit, and the precision requirement moves from around IT8 to IT6 and IT7. In practice that means more parts crossing from general turning to high precision turning and five-axis work, and more of them subject to capability studies rather than a simple pass or fail. Stamping, die casting and injection moulding follow the same volume logic: tooling is justified by annual volume, and the first article is the gate. Industrial machinery and automation Machinery and automation work is judged on stiffness and repeatability, not on cosmetics. Bores that carry bearings, faces that mount a rail, frames that must not twist under load and shafts that run true batch after batch are the recurring parts. The evidence that matters is dimensional consistency over time: the same measurement, the same gauge, the same answer on run one and run ten. Robotics adds a second requirement, because a joint housing that is a gram too heavy costs torque at every cycle, so wall thickness and rib layout get designed rather than inherited. Medical devices Medical work is the fastest growing segment reported, at around 9.87 percent a year, and it is the one where documentation is the product as much as the part is. Small lots, controlled processes, validated cleaning and handling, and full material traceability from a certificate to a serialised part. Where a medical programme requires a particular quality system, that requirement is a fact about the factory and the programme, and it is confirmed in writing before an order is placed rather than assumed from a general capability statement. Aerospace Aerospace is the second largest segment by demand at about 23.8 percent, and it is the least tolerant of substitution. Material certificates with heat and lot numbers, first article inspection against the drawing, dimensional reports with the shipment, and a change control process that does not allow a silent revision. Aluminium and titanium dominate, with high-temperature alloys where the environment demands them. Metal additive work appears here first, typically for brackets and ducting where a lattice core or a consolidated assembly saves mass that machining cannot. Electronics and semiconductor equipment At about 16 percent of demand, this segment is driven by flatness, thin walls and appearance. Heat sinks, chassis, card cages, extruded profiles with machined end details and anodised front panels are typical. Two requirements dominate the quotation: how flat a face has to be over its full length, and how thin a wall can run before flow or distortion becomes the limit. Cosmetic requirements are specified on the drawing, because a scratch that is invisible on a bracket ends an order on a bezel. Lighting, energy and consumer products Here the governing risk is the environment rather than the tolerance. Extruded aluminium housings, die cast bodies, powder coated and anodised finishes, stainless and plated hardware, and outdoor equipment that has to survive coastal air or a decade of ultraviolet exposure. The numbers that decide these programmes are coating thickness, salt spray performance and colour consistency between batches, not the fourth decimal place of a bore. Where the demand sits Segment size is useful context for a buyer deciding how specialised a supplier needs to be. Automotive, aerospace and defence, medical devices, semiconductor and electronics, and industrial machinery together account for essentially the whole precision machining market, with the remaining share spread thinly across power generation, mining, marine and construction. Demand share by end user, 2025. This sizes the segments; it does not describe our own order book. Why a mixed portfolio helps your project Working across several industries is not a marketing point, it changes the engineering. Inspection discipline that a medical programme forces on a shop - calibrated gauges, recorded measurements, a defined sampling plan - is then applied to an automotive bracket that only needed a visual check. The corrosion rules that keep a lighting housing alive for ten years in coastal air get applied to an electric vehicle charger enclosure. The tooling-cost discipline that a high-volume electronics programme imposes gets applied to a low-volume machinery part, where a simpler die and a shorter lead time beat a clever one. One route, whichever industry the requirement comes from. The reverse also holds. A supplier who only ever quotes one industry tends to quote it the way that industry always buys. A casting that is right for an automotive housing is often the wrong answer for a medical instrument, and the argument is easier to have when both customers are in the same building. Limits: what we do not claim, and where we hand over No certification claims on this page. Which quality system a factory holds, and to what scope, is confirmed per programme and per factory in writing. Industry names are listed because work is quoted in them, not because a certificate covers them. Regulated parts run under your qualification programme. For implants, instruments and flight hardware, the customer's own validation, testing and approval programme governs. We build to it and provide the records it asks for; we do not replace it. Export-controlled and defence work is assessed case by case. Controlled technology, restricted end users and specific documentation regimes are checked before anything is quoted, and some enquiries are declined. We are not the right route for everything. A single one-off part driven only by the lowest possible price, with no tolerance and no date, is usually better served by a local job shop. So is a part whose volume is below the minimum efficient run for its process. Volume honesty matters more than winning the enquiry. Where annual volume sits below the minimum order quantity for a process, or where a tolerance is outside what any listed process can hold, the answer is a different route rather than a hopeful quotation. Market shares cited here describe the market, not our mix. They come from published 2025 market data and are included to size each segment for planning, not to imply a share of it. How to start Send the industry, the model and the drawing, plus whatever the industry's own requirements are - a standard to build to, an inspection report format, a coating specification or a compliance statement. The first pass reviews the geometry, names the process route and comes back with a quotation and the assumptions it rests on. See sheet metal fabrication for formed, welded and coated assemblies, aluminium die casting for high-volume housings and SLM metal 3D printing for the complex geometry that machining cannot reach. Send your industry requirement and a drawing Scope and sources. Segment sizes and growth rates were compiled in 2026 from 2025 market research on precision machining by end user, which reports automotive at 26.8 percent, aerospace and defence at 23.8 percent, medical devices at 18.4 percent, semiconductor and electronics at 16.0 percent and industrial machinery at 15.0 percent of global precision machining revenue, published by PW Consulting. The faster growth of the medical segment, the automotive share of CNC spending and the electric-vehicle parts count increase are taken from Mordor Intelligence CNC market analysis and from a 2026 precision turning industry review reporting a roughly 40 percent increase in machined part count per electric vehicle and a shift from IT8 to IT6 and IT7. The process lists are drawn from the SOMI Custom Parts published capability set. Market shares describe the market rather than our order book, and all figures are planning context rather than a quotation or a guarantee. Nothing here states or implies a certification held by any factory; quality systems are confirmed per programme and per factory in writing before production.