Company lists · Data refreshed September 2026

Top 25 Contract manufacturing companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 15, 2026 10,324 companies tracked

RevenueBase identified 10,324 contract manufacturing companies worldwide as of September 2026 and tracks 312,033 professional contacts across them, including 61,168 with verified work emails and 0 with mobile numbers. The United States is the largest market and Shenzhen the largest hub.

This list covers contract manufacturing companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 15, 2026. Country and city lists for contract manufacturing companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 15, 2026 86% judged on-target in blind review

10,324Companies

312,033Contacts tracked

61,168Verified emails

0Mobile numbers

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The 25 largest contract manufacturing companies worldwide

Ranked by team size

Top 25 of 10,324 contract manufacturing companies worldwide, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to contract manufacturing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	JABIL	Partial evidence	St Petersburg, FL, RussiaHQ checked Sep 15, 2026	10001+	46,464 contacts →
	Partial evidence “At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions.” Source: RevenueBase Database · checked Sep 15, 2026
2	Sanmina	Partial evidence	San Jose, CA, United StatesHQ checked Sep 15, 2026	10001+	20,153 contacts →
	Partial evidence “Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manufacturing Services…” Source: RevenueBase Database · checked Sep 15, 2026
3	Rencol Components LTD	Partial evidence	Bristol, United KingdomHQ checked Sep 15, 2026	n/a	15,741 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 15, 2026
4	Plexus Corp	Indirect evidence	Neenah, NC, United StatesHQ checked Sep 15, 2026	10001+	8,149 contacts →
	Indirect evidence “Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Source: RevenueBase Database · checked Sep 15, 2026
5	Pegatron	Partial evidence	Taipei, TaiwanHQ checked Sep 15, 2026	5,001-10,000	6,816 contacts →
	Partial evidence “PEGATRON Corporation (“PEGATRON”) is a global provider of design and manufacturing services (DMS) for electronics products.” Source: RevenueBase Database · checked Sep 15, 2026
6	Benchmark	Partial evidence	Tempe, AZ, United StatesHQ checked Sep 15, 2026	10001+	5,362 contacts →
	Partial evidence “Benchmark is a worldwide provider of innovative product design, engineering services, technology solutions and advanced manufacturing services.” Source: RevenueBase Database · checked Sep 15, 2026
7	Leadec	Indirect evidence	Stuttgart, GermanyHQ checked Sep 15, 2026	10001+	5,127 contacts →
	Indirect evidence “Leadec is the leading global service specialist for factories across their entire life cycle and related infrastructure.” Source: RevenueBase Database · checked Sep 15, 2026
8	Flex-N-Gate	Indirect evidence	Urbana, IL, United StatesHQ checked Sep 15, 2026	10001+	4,298 contacts →
	Indirect evidence “Starting with aftermarket parts in 1956 and moving into O.E.” Source: RevenueBase Database · checked Sep 15, 2026
9	ASE Global	Partial evidence	Kaohsiung, TaiwanHQ checked Sep 15, 2026	10001+	3,293 contacts →
	Partial evidence “ASE (Advanced Semiconductor Engineering, Inc), a member of ASE Technology Holdings (NYSE:ASX) is one of the world's largest providers of outsourced semiconductor manufacturing…” Source: RevenueBase Database · checked Sep 15, 2026
10	Kimball Electronics	Indirect evidence	Jasper, IN, United StatesHQ checked Sep 15, 2026	5,001-10,000	2,192 contacts →
	Indirect evidence “Kimball Electronics was founded in 1961.” Source: RevenueBase Database · checked Sep 15, 2026
11	Syrma SGS Technology Limited	Partial evidence	Chennai, IndiaHQ checked Sep 15, 2026	5,001-10,000	2,005 contacts →
	Partial evidence “Syrma SGS specializes in collaboration: whether you’re an iconic brand or a visionary startup, we’ll partner with your product team to deliver top-notch electronics manufacturing…” Source: RevenueBase Database · checked Sep 15, 2026
12	Zetwerk	Partial evidence	Bengaluru, IndiaHQ checked Sep 15, 2026	1,001-5,000	1,925 contacts →
	Partial evidence “Maximize Manufacturing for Energy, Electronics, Defence & Aerospace and Industrials.” Source: RevenueBase Database · checked Sep 15, 2026
13	Aequs Limited	Strong evidence	Belgaum, IndiaHQ checked Sep 15, 2026	1,001-5,000	1,882 contacts →
	Strong evidence “Aequs is a diversified contract manufacturing company providing vertically integrated product solutions across the Aerospace, Toys and Consumer Durable Goods industries.” Source: RevenueBase Database · checked Sep 15, 2026
14	Asteelflash	Partial evidence	St.-cloud, FranceHQ checked Sep 15, 2026	5,001-10,000	1,534 contacts →
	Partial evidence “Asteelflash is a global leader in Electronic Manufacturing Services (EMS) and Supply-Chain Management solutions, part of USI (SSE: 601231), Universal Scientific Industrial…” Source: RevenueBase Database · checked Sep 15, 2026
15	Avalon Technologies Limited	Indirect evidence	Chennai, IndiaHQ checked Sep 15, 2026	1,001-5,000	1,438 contacts →
	Indirect evidence “For 20+ years, Avalon Technologies, has been a choice for large global MNC companies that are into Medical, Telecommunication, Railways, Power, Aerospace & Defense and Industrial…” Source: RevenueBase Database · checked Sep 15, 2026
16	Android Industries	Partial evidence	Auburn Hills, MI, United StatesHQ checked Sep 15, 2026	1,001-5,000	1,404 contacts →
	Partial evidence “Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Source: RevenueBase Database · checked Sep 15, 2026
17	Fabrinet	Partial evidence	Kookot, IsraelHQ checked Sep 15, 2026	5,001-10,000	1,380 contacts →
	Partial evidence “Fabrinet is the trusted manufacturing partner of the world’s most demanding OEMs.” Source: RevenueBase Database · checked Sep 15, 2026
18	Motherson SAS	Indirect evidence	Karlsruhe, GermanyHQ checked Sep 15, 2026	5,001-10,000	1,295 contacts →
	Indirect evidence “Founded in 1996 SAS operates in 24 locations all over the world.” Source: RevenueBase Database · checked Sep 15, 2026
19	GPV	Partial evidence	Vejle, DenmarkHQ checked Sep 15, 2026	5,001-10,000	1,276 contacts →
	Partial evidence “GPV is one of Europe’s leading EMS (Electronics Manufacturing Services) companies.” Source: RevenueBase Database · checked Sep 15, 2026
20	金寶集團 Kinpo Group	Indirect evidence	New Taipei City, TaiwanHQ checked Sep 15, 2026	10001+	990 contacts →
	Indirect evidence “Founded in 1973, KINPO GROUP, with more than employees globally, is a world-renowned industrial conglomerate, including Kinpo Electronics, Cal-Comp, and CastleNet, with a global…” Source: RevenueBase Database · checked Sep 15, 2026
21	Valmet Automotive	Indirect evidence	Uusikaupunki, FinlandHQ checked Sep 15, 2026	1,001-5,000	928 contacts →
	Indirect evidence “Exceeding expectations effectively is what Valmet Automotive is famous for.” Source: RevenueBase Database · checked Sep 15, 2026
22	HAYCO	Indirect evidence	Hong KongHQ checked Sep 15, 2026	5,001-10,000	926 contacts →
	Indirect evidence “For 40 years, Hayco has been the partner of choice for the world’s leading FMCG companies and retailers.” Source: RevenueBase Database · checked Sep 15, 2026
23	MEC Mayville Engineering Company, INC	Partial evidence	Mayville, WI, United StatesHQ checked Sep 15, 2026	1,001-5,000	906 contacts →
	Partial evidence “We are more than just a manufacturing and fabricating company.” Source: RevenueBase Database · checked Sep 15, 2026
24	Nelson Global	Indirect evidence	Stoughton, WI, United StatesHQ checked Sep 15, 2026	1,001-5,000	879 contacts →
	Indirect evidence “Nelson Global designs, manufactures, and distributes custom solutions for customers across crucial industries worldwide.” Source: RevenueBase Database · checked Sep 15, 2026
25	Keytronic	Partial evidence	Spokane Valley, WA, United StatesHQ checked Sep 15, 2026	1,001-5,000	819 contacts →
	Partial evidence “Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Source: RevenueBase Database · checked Sep 15, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: contract manufacturing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names contract manufacturing companies.
Partial evidence: Its own public description names part of contract manufacturing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name contract manufacturing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 10,324 contract manufacturing companies worldwide

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Contract manufacturing companies worldwide at a glance

As of Sep 15, 2026

19.6%Verified-email coverage

30.2Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Shenzhen

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

2,572

11-50

3,927

51-200

2,533

201-500

734

501-1,000

272

1,001-5,000

162

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among contract manufacturing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: 33 countries, largest first: the United States, China, Germany, India, Italy, the United Kingdom, Canada, Brazil, France, Türkiye and 23 more. Country and city lists for contract manufacturing companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “contract manufacturing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names contract manufacturing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among contract manufacturing companies, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 61,168 across the full list. 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 September 15, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Contract manufacturing companies by location

42 lists · largest first

Every Contract 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names contract manufacturing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many contract manufacturing companies are there worldwide?

RevenueBase identified 10,324 contract manufacturing companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

JABIL, headquartered in St Petersburg, tops this list with the largest team on record.

Which country has the most contract manufacturing companies?

The United States leads with 3,203 companies, followed by China (958) and Germany (812). Every contract manufacturing companies list by country and city is linked on this page.

Which city has the most contract manufacturing companies?

Shenzhen leads with 282 headquartered companies, followed by Dongguan (96) and Bangalore (94).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 61,168 verified decision-maker contacts tracked across these 10,324 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 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 Smart Search, 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.