Company lists · Data refreshed October 2026

Top 25 Custom parts manufacturing companies worldwide

Name: Custom parts manufacturing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 19,185 companies tracked

RevenueBase identified 19,185 company matches for custom parts manufacturing companies worldwide as of October 2026 and tracks 155,671 professional contacts across them, including 26,200 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for custom parts manufacturing companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 2026. Country and city lists for custom parts manufacturing companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 11, 2026 How this list was built

19,185Companies

155,671Contacts tracked

26,200Verified emails

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The 25 largest custom parts manufacturing companies worldwide

Ranked by team size

Top 25 of 19,185 company matches for custom parts manufacturing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Rencol Components LTD	Exact match	Bristol, United KingdomHQ recorded Oct 11, 2026	n/a	16,850 contacts →
	Exact match “Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Protolabs	Exact match	Maple Plain, MN, IndiaHQ recorded Oct 11, 2026	1,001-5,000	1,495 contacts →
	Exact match “We are your single digital manufacturing resource from prototyping to production offering injection molding, CNC machining, 3D printing, and sheet metal fabrication services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	CCS Tecnologia E Serviços S.A	Exact match	Limeira, BrazilHQ recorded Oct 11, 2026	1,001-5,000	1,375 contacts →
	Exact match “Know-how e tecnologia na fabricação de peças sob encomenda no segmento de chaparia.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Janicki	Exact match	Sedro-woolley, WA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	989 contacts →
	Exact match “Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Hi-P International	Exact match	SingaporeHQ recorded Oct 11, 2026	10001+	982 contacts →
	Exact match “Our core competencies are in precision tooling and plastic molding but we also have in-house capabilities and business alliances in metal-stamping, PCBA, surface decoration…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	MEC Mayville Engineering Company, INC	Exact match	Mayville, WI, United StatesHQ recorded Oct 11, 2026	1,001-5,000	950 contacts →
	Exact match “We are more than just a manufacturing and fabricating company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Nelson Global	Exact match	Stoughton, WI, United StatesHQ recorded Oct 11, 2026	1,001-5,000	918 contacts →
	Exact match “Nelson Global designs, manufactures, and distributes custom solutions for customers across crucial industries worldwide.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Industria Mecânica Samot Ltda	Exact match	São Bernardo Do Campo, BrazilHQ recorded Oct 11, 2026	501-1,000	513 contacts →
	Exact match “Fundada em 1960 pelo atual presidente Tomislav Jancar, a SAMOT iniciou sua oferta de serviços para atender à então recém instalada indústria automobilística no Brasil.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Mack Molding Company	Exact match	Arlington, VT, United StatesHQ recorded Oct 11, 2026	1,001-5,000	472 contacts →
	Exact match “Mack Molding Co, headquartered in Arlington, VT, provides design through FDA-approved manufacturing services to the medical, commercial, computer & business equipment, energy and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Renata Precision Components PVT LTD	Exact match	Pune, IndiaHQ recorded Oct 11, 2026	201-500	387 contacts →
	Exact match “Injection Molding, Tooling,High Speed Stamping,Product Design and Assemblies” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Oberg Industries	Exact match	Freeport, PA, United StatesHQ recorded Oct 11, 2026	501-1,000	367 contacts →
	Exact match “Oberg Industries is a global contract manufacturer producing precision machined and stamped metal components, tooling, and assemblies for some of the world’s most recognized…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Marmen INC	Exact match	Trois-rivières, QC, CanadaHQ recorded Oct 11, 2026	1,001-5,000	351 contacts →
	Exact match “From its beginnings in 1972 in Trois-Rivières, Quebec, Marmen, a family-run business, has experienced tremendous expansion and has propelled itself into international markets…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Grupo Magno Peças	Exact match	Mogi Das Cruzes, BrazilHQ recorded Oct 11, 2026	501-1,000	324 contacts →
	Exact match “Grupo iniciou suas atividades em 1992 com 100% de capital nacional, atuando na área de usinagem de precisão e conjuntos soldados para montadoras e sistemistas.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Ascentec Engineering, LLC	Exact match	Tualatin, OR, United StatesHQ recorded Oct 11, 2026	201-500	292 contacts →
	Exact match “Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Pan-Metal Industria Metalurgica Ltda	Exact match	Taubaté, BrazilHQ recorded Oct 11, 2026	201-500	284 contacts →
	Exact match “A PAN-METAL Industria Metalurgica Ltda.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Penn United Technologies, INC	Exact match	Cabot, PA, United StatesHQ recorded Oct 11, 2026	501-1,000	261 contacts →
	Exact match “Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Protocase	Exact match	Sydney, NS, CanadaHQ recorded Oct 11, 2026	201-500	252 contacts →
	Exact match “Long lead times stifle projects.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Morton Industries	Exact match	Morton, IL, United StatesHQ recorded Oct 11, 2026	501-1,000	237 contacts →
	Exact match “Morton Industries is a leading manufacturer of Fabricated Tube and Sheet Metal Assemblies.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Grand Venture Technology Private Limited	Exact match	SingaporeHQ recorded Oct 11, 2026	1,001-5,000	237 contacts →
	Exact match “We offer a range of engineering, assembly, testing and project lifecycle management services for the manufacture of complex precision machining and sheet metal components and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Major Tool & Machine	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 11, 2026	201-500	231 contacts →
	Exact match “Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	C&a Tool	Exact match	Churubusco, IN, United StatesHQ recorded Oct 11, 2026	501-1,000	210 contacts →
	Exact match “Since 1969, C&A Tool has proven itself through dynamic leadership, unparalleled expertise and major investments in the latest equipment-an approach that has helped us remain a…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	PMI Global Technologies PVT LTD	Exact match	Chennai, IndiaHQ recorded Oct 11, 2026	51-200	208 contacts →
	Exact match “PMI Global Technologies is expertise in low and Medium volume complex part manufacturing and adds value to the components by executing Special process and Precision Assembly…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Accrofab	Exact match	Derby, United KingdomHQ recorded Oct 11, 2026	201-500	201 contacts →
	Exact match “Accrofab are a class-leading manufacturer of precision fabricated and machined parts for the aerospace, defence and power generation industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	ARCH	Exact match	Bloomfield Hills, MI, United StatesHQ recorded Oct 11, 2026	501-1,000	200 contacts →
	Exact match “American Manufacturing, Serving the World We are driven by precision.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Fathom Digital Manufacturing	Exact match	Hartland, WI, United StatesHQ recorded Oct 11, 2026	501-1,000	195 contacts →
	Exact match “Contract Manufacturing, Designed Around You Fathom Manufacturing helps companies simplify part sourcing with 25+ advanced manufacturing technologies and support services, all…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom parts manufacturing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 19,185 custom parts manufacturing companies worldwide

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Custom parts manufacturing companies worldwide at a glance

As of Oct 11, 2026

16.8%Verified-email coverage

8.1Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Shenzhen

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

8,188

11-50

7,341

51-200

2,829

201-500

483

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for custom parts manufacturing companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “custom parts manufacturing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 26,200 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 11, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Custom parts manufacturing companies by location

42 lists · largest first

Every Custom parts manufacturing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom parts manufacturing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom parts manufacturing companies are there worldwide?

RevenueBase identified 19,185 company matches for custom parts manufacturing companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Rencol Components LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most custom parts manufacturing companies?

The United States leads with 4,684 companies, followed by Germany (1,522) and Italy (1,466). Every custom parts manufacturing companies list by country and city is linked on this page.

Which city has the most custom parts manufacturing companies?

Shenzhen leads with 301 company records, followed by Dongguan (193) and Bangalore (92).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 26,200 professional contacts with verified work emails tracked across these 19,185 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 11, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.