Company lists · Data refreshed September 2026

Top 25 Def sensor manufacturers worldwide

RevenueBase identified 1,142 def sensor manufacturers worldwide as of September 2026 and tracks 44,094 professional contacts across them, including 10,765 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers def sensor manufacturers 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 30, 2026. Country and city lists for def sensor manufacturers 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 30, 2026 86% judged on-target in blind review
1,142Companies
44,094Contacts tracked
10,765Verified emails
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The 25 largest def sensor manufacturers worldwide

Ranked by team size
Top 25 of 1,142 def sensor manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to def sensor manufacturers: 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 evidenceAttleboro, MA, United StatesHQ checked Sep 30, 202610001+6,743 contacts →

Partial evidence

“Sensata Technologies (NYSE: ST) is a global industrial technology company with more than 100 years of experience in mission-critical design and innovation of sensor-rich solutions…”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceWaldkirch, GermanyHQ checked Sep 30, 202610001+5,346 contacts →

Partial evidence

“SICK is a leading global technology company for intelligent sensor solutions and integrated solutions in industrial automation.”

Source: RevenueBase Database · checked Sep 30, 2026
3Strong evidenceLisle, IL, United StatesHQ checked Sep 30, 20261,001-5,0002,743 contacts →

Strong evidence

“CTS is a leading global designer and manufacturer of sensors, actuators, and electronic components for original equipment manufacturers (OEMs) in a variety of markets.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceManchester, NH, United StatesHQ checked Sep 30, 20261,001-5,0002,351 contacts →

Partial evidence

“With more than 30 years of innovation, Allegro MicroSystems is a global leader in sensing and power semiconductor solutions that enable motion control, electrification, and…”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceMannheim, GermanyHQ checked Sep 30, 20265,001-10,0002,285 contacts →

Strong evidence

“Pepperl+Fuchs is one of the world’s largest manufacturers of electronic sensors and is a world market leader for intrinsic safety and explosion protection technology.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceRiverside, CA, United StatesHQ checked Sep 30, 20261,001-5,0001,256 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceMalvern, PA, United StatesHQ checked Sep 30, 20261,001-5,0001,247 contacts →

Partial evidence

“As a global leader in precision measurement sensing technologies, VPG addresses an expanding array of applications in which accuracy, reliability, and repeatability make the…”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceFrauenfeld, SwitzerlandHQ checked Sep 30, 20261,001-5,000880 contacts →

Partial evidence

“The Baumer Group is one of the world's leading experts for high performing sensors and sensor systems in industrial automation.”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceDepew, NY, United StatesHQ checked Sep 30, 20261,001-5,000778 contacts →

Strong evidence

“PCB manufactures vibration, pressure, force, strain, shock, and acoustic sensors used by design engineers and predictive maintenance professionals worldwide for test, measurement…”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceReutlingen, GermanyHQ checked Sep 30, 2026201-500775 contacts →

Partial evidence

“Bosch Sensortec GmbH, a fully owned subsidiary of Robert Bosch GmbH, develops and markets a wide portfolio of microelectromechanical systems (MEMS) sensors and solutions tailored…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceStäfa, JapanHQ checked Sep 30, 20261,001-5,000699 contacts →

Partial evidence

“Sensirion Holding AG (SIX: SENS), headquartered in Stäfa, Switzerland, is a global leader in sensor and sensor solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceSan Jose, CA, United StatesHQ checked Sep 30, 2026501-1,000609 contacts →

Partial evidence

“InvenSense, a TDK Group company, is a world-leading provider of sensor solutions, including MEMS and magnetic sensors for consumer, industrial, and automotive applications.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceParis, FranceHQ checked Sep 30, 20261,001-5,000535 contacts →

Partial evidence

“Telemecanique Sensors is a globally recognized leading brand in the design, development, and manufacturing of high-performance sensors for industrial automation.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceProvaglio D'iseo, United StatesHQ checked Sep 30, 2026501-1,000444 contacts →

Partial evidence

“We are an Italian multinational company specialized in designing and manufacturing sensors, systems and components for automation and control of industrial processes.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceFreiburg Im Breisgau, GermanyHQ checked Sep 30, 2026501-1,000377 contacts →

Partial evidence

“With over 25 years of in-house manufacturing experience, our team has perfected the production of sensors and actuators to ensure operational excellence.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceLeicester, United KingdomHQ checked Sep 30, 2026501-1,000330 contacts →

Strong evidence

“We are a global technology company that designs, develops and manufactures the highest quality, most accurate and reliable customized pressure sensing devices and instruments…”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceBourges, FranceHQ checked Sep 30, 2026501-1,000284 contacts →

Strong evidence

“Auxitrol Weston is the leading global manufacturer of aerospace sensors for the harshest environments.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidencePhilippinesHQ checked Sep 30, 202651-200253 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
19Strong evidenceWesterville, OH, United StatesHQ checked Sep 30, 20261,001-5,000246 contacts →

Strong evidence

“A global manufacturer of highly engineered sensing, control, and sealing components, Sensience delivers mission-critical protection and valuable data for a wide range of systems…”

Source: RevenueBase Database · checked Sep 30, 2026
20Strong evidenceFuquay-Varina, NC, United StatesHQ checked Sep 30, 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 30, 2026
21Partial evidenceUnited StatesHQ checked Sep 30, 20261,001-5,000203 contacts →

Partial evidence

“About Danaher Sensors & Controls: Danaher Sensors & Controls, is a group of core-technology companies that have combined their resources and expertise to be able to deliver the…”

Source: RevenueBase Database · checked Sep 30, 2026
22Strong evidenceAngleur, BelgiumHQ checked Sep 30, 2026201-500183 contacts →

Strong evidence

“BEA is a leading manufacturer of sensing solutions for automatic doors systems.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceWürenlos, GermanyHQ checked Sep 30, 2026501-1,000182 contacts →

Partial evidence

“Huba Control AG is one of the internationally leading manufacturers of components for the precise measurement of pressure and flow.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceVotorantim, BrazilHQ checked Sep 30, 202651-200178 contacts →

Partial evidence

“A Alutal é uma empresa nacional, especializada na fabricação e comercialização de sensores e instrumentos para medição, monitoramento e controle de temperatura.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceLüdenscheid, GermanyHQ checked Sep 30, 2026201-500173 contacts →

Partial evidence

“Temposonics is recognized as an industry leader in sensing technologies and solutions.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 1,142 def sensor manufacturers worldwide

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Def sensor manufacturers worldwide at a glance

As of Sep 30, 2026
24.4%Verified-email coverage
38.6Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Shenzhen
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
347
11-50
352
51-200
262
201-500
89
501-1,000
39
1,001-5,000
36
5,001-10,000
4
10001+
4

Email recency is reported on each country list linked below.

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 def sensor manufacturers, 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
Every country. Country and city lists for def sensor manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “def sensor manufacturers”. 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 def sensor manufacturers), 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 def sensor manufacturers, 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, 10,765 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 30, 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.

Def sensor manufacturers by location

8 lists · largest first

Every Def sensor manufacturers 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 def sensor manufacturers, 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 def sensor manufacturers are there worldwide?

RevenueBase identified 1,142 def sensor manufacturers 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?

Sensata Technologies, headquartered in Attleboro, tops this list with the largest team on record.

Which country has the most def sensor manufacturers?

The United States leads with 188 companies, followed by Germany (144) and India (77). Every def sensor manufacturers list by country and city is linked on this page.

Which city has the most def sensor manufacturers?

Shenzhen leads with 27 headquartered companies, followed by Pune (16) and Shang Hai Shi Shang Hai Shi (9).

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 10,765 verified decision-maker contacts tracked across these 1,142 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 30, 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.