Company lists · Data refreshed September 2026

Top 25 Automotive connector suppliers worldwide

RevenueBase identified 877 automotive connector suppliers worldwide as of September 2026 and tracks 50,861 professional contacts across them, including 9,916 with verified work emails and 0 with mobile numbers. China is the largest market and Shenzhen the largest hub.

This list covers automotive connector suppliers 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 16, 2026. Country and city lists for automotive connector suppliers 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 16, 2026 86% judged on-target in blind review
877Companies
50,861Contacts tracked
9,916Verified emails
0Mobile numbers
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The 25 largest automotive connector suppliers worldwide

Ranked by team size
Top 25 of 877 automotive connector suppliers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to automotive connector suppliers: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNürnberg, GermanyHQ checked Sep 16, 202610001+9,791 contacts →

Partial evidence

“LEONI is a global provider of products, solutions and services for energy and data management in the automotive industry.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceCanton, MI, United StatesHQ checked Sep 16, 202610001+5,183 contacts →

Partial evidence

“Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for automotive applications.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceNew Albany, IN, United StatesHQ checked Sep 16, 20265,001-10,0002,536 contacts →

Partial evidence

“Founded in 1976, Samtec is much more than just another connector company.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceNoida, IndiaHQ checked Sep 16, 202610001+2,529 contacts →

Indirect evidence

“Motherson Sumi Wiring India Limited (MSWIL) is a leading and fast-growing full-system solutions provider to OEMs, in the wiring harness segment in India.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceAurangabad, IndiaHQ checked Sep 16, 20261,001-5,0002,493 contacts →

Indirect evidence

“Dhoot Transmission is an Indian conglomerate company headquartered in Chhatrapati Sambhajinagar, Maharashtra, India, and was founded by Mr.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceNewcastle-under-lyme, United KingdomHQ checked Sep 16, 202610001+1,739 contacts →

Indirect evidence

“SEWS-E, Sumitomo Electric Wiring Systems (Europe) manufactures and processes wiring harnesses and related parts in countries such as Hungary, Romania, Morocco and Egypt.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceGlendale, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,183 contacts →

Indirect evidence

“A World of Interconnect Solutions Glenair, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceFremont, CA, United StatesHQ checked Sep 16, 202610001+1,054 contacts →

Partial evidence

“Founded in 1996 and headquartered in Silicon Valley, USA, BizLink is dedicated to making transformative connections that bring visionary ideas to life.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceCodogno, ItalyHQ checked Sep 16, 20261,001-5,000919 contacts →

Indirect evidence

“Founded in Codogno (Italy) in 1954 by the Falchetti family, who still owns it, MTA S.p.A.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceSouthfield, MI, United StatesHQ checked Sep 16, 20265,001-10,000765 contacts →

Partial evidence

“The Fujikura Group offers a wide range of automotive products, including wire-harnesses, several types of sensors, and electronic products.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceWolfsburg, GermanyHQ checked Sep 16, 202610001+670 contacts →

Strong evidence

“Sumitomo Electric Bordnetze SE (SEBN) is a global automotive supplier with over employees in 13 countries.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 16, 2026501-1,000597 contacts →

Partial evidence

“PEI-Genesis is a world leader in the distribution, manufacture and integration of electronic connectors and cable assemblies with a highly evolved system for mass customized…”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceGeorgetown, TX, United StatesHQ checked Sep 16, 20261,001-5,000556 contacts →

Partial evidence

“AirBorn engineers and manufactures specialized connectors & electronic components for Original Equipment Manufacturers (OEMs).”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceThyez, FranceHQ checked Sep 16, 20261,001-5,000408 contacts →

Indirect evidence

“Since 1947 Amphenol SOCAPEX has designed and manufactured reliable and innovative interconnection solutions for harsh environment, specializing in standard & customized electrical…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceNogales, AZ, United StatesHQ checked Sep 16, 20261,001-5,000392 contacts →

Indirect evidence

“Manufacturing with quality products for the divisions of Amphenol Corporation.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceMontmirail, FranceHQ checked Sep 16, 20261,001-5,000358 contacts →

Partial evidence

“For over 60 years, the success of the Axon' Group has been based on its ability to design and manufacture electrical connections for harsh environments.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceZone Industrielle Les Bracots, GermanyHQ checked Sep 16, 2026501-1,000346 contacts →

Partial evidence

“Nicomatic is a renowned player in the micro-connectors sector.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceSpringfield, MO, United StatesHQ checked Sep 16, 2026501-1,000327 contacts →

Partial evidence

“Headquartered in Springfield, Missouri, Positronic, an Amphenol company has been providing connector solutions worldwide since 1966.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceWestfield, PA, United StatesHQ checked Sep 16, 2026501-1,000292 contacts →

Partial evidence

“We Make Powerful Connections.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceColumbia, TN, United StatesHQ checked Sep 16, 2026201-500277 contacts →

Indirect evidence

“WireMasters is inventory-fueled and service-driven!”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidencePune, IndiaHQ checked Sep 16, 20261,001-5,000223 contacts →

Partial evidence

“The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceFuquay-Varina, NC, United StatesHQ checked Sep 16, 2026201-500207 contacts →

Strong evidence

“TE Connectivity is an American Swiss-domiciled technology company that designs and manufactures connectors and sensors for several industries, such as automotive, industrial…”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceGurgaon, IndiaHQ checked Sep 16, 20261,001-5,000201 contacts →

Strong evidence

“Established in 1989, Viney Corporation Private Limited is the leading manufacturer, supplier and exporter of automotive components i.e, connecting systems, and mechatronic systems…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceEndicott, NY, United StatesHQ checked Sep 16, 20261,001-5,000191 contacts →

Indirect evidence

“Amphenol Industrial Operations, headquartered in Endicott, New York with global manufacturing, sales and marketing locations, specializes in delivering a comprehensive range of…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceVasai, IndiaHQ checked Sep 16, 2026501-1,000189 contacts →

Partial evidence

“Established in 1993, TT is entering the 25th year of providing interconnection solutions for the Auto, Appliance, Electrical, Electronics and connected world.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 877 automotive connector suppliers worldwide

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Automotive connector suppliers worldwide at a glance

As of Sep 16, 2026
19.5%Verified-email coverage
58.0Average contacts per company
51-200Median size (employees)
4.7%Largest-city concentration · Shenzhen
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
183
11-50
202
51-200
234
201-500
115
501-1,000
52
1,001-5,000
63
5,001-10,000
11
10001+
14

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 automotive connector suppliers, 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
8 countries, largest first: China, the United States, India, Germany, Taiwan, Italy, the United Kingdom, France. Country and city lists for automotive connector suppliers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “automotive connector suppliers”. 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 automotive connector suppliers), 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 automotive connector suppliers, 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, 9,916 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 16, 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.

Automotive connector suppliers by location

8 lists · largest first

Every Automotive connector suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 automotive connector suppliers, 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 automotive connector suppliers are there worldwide?

RevenueBase identified 877 automotive connector suppliers 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?

LEONI, headquartered in Nurnberg, tops this list with the largest team on record.

Which country has the most automotive connector suppliers?

China leads with 309 companies, followed by the United States (188) and India (150). Every automotive connector suppliers list by country and city is linked on this page.

Which city has the most automotive connector suppliers?

Shenzhen leads with 41 headquartered companies, followed by Dongguan (39) and Pune (17).

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 9,916 verified decision-maker contacts tracked across these 877 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 16, 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.