Company lists · Data refreshed September 2026

Top 25 Iot environmental sensors companies worldwide

RevenueBase identified 1,625 iot environmental sensors companies worldwide as of September 2026 and tracks 32,512 professional contacts across them, including 7,975 with verified work emails. The United States is the largest market and London the largest hub.

This list covers iot environmental sensors 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 20, 2026. Country and city lists for iot environmental sensors 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 20, 2026 86% judged on-target in blind review
1,625Companies
32,512Contacts tracked
7,975Verified emails
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The 25 largest iot environmental sensors companies worldwide

Ranked by team size
Top 25 of 1,625 iot environmental sensors companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to iot environmental sensors 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAttleboro, MA, United StatesHQ checked Sep 20, 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 20, 2026
2Partial evidenceWaldkirch, GermanyHQ checked Sep 20, 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 20, 2026
3Partial evidencePremstaetten, AustriaHQ checked Sep 20, 202610001+1,069 contacts →

Partial evidence

“The ams OSRAM Group, including the listed companies ams AG as parent company and OSRAM Licht AG, is a global leader in intelligent sensors and emitters.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 20, 20261,001-5,000938 contacts →

Indirect evidence

“Sensus, a Xylem brand, helps a wide range of public service providers – from utilities to cities to industrial complexes and campuses – do more with their infrastructure to…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceReutlingen, GermanyHQ checked Sep 20, 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 20, 2026
6Partial evidenceStäfa, JapanHQ checked Sep 20, 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 20, 2026
7Partial evidenceSan Jose, CA, United StatesHQ checked Sep 20, 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 20, 2026
8Partial evidenceLimonest, GermanyHQ checked Sep 20, 2026501-1,000269 contacts →

Partial evidence

“At Acoem, we create environments of possibility, helping organisations find the right balance between progress and preservation, safeguarding businesses and assets, and…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidencePhilippinesHQ checked Sep 20, 202651-200253 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceHyderabad, IndiaHQ checked Sep 20, 2026201-500213 contacts →

Partial evidence

“SWAN Environmental Pvt.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceVotorantim, BrazilHQ checked Sep 20, 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 20, 2026
12Partial evidencePune, IndiaHQ checked Sep 20, 202651-200174 contacts →

Partial evidence

“Tor.ai Limited, formerly known as Kloudq Technologies Limited, is India's leading Industrial IoT Company.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidencePune, IndiaHQ checked Sep 20, 202651-200170 contacts →

Indirect evidence

“Aeron Systems located in Pune, India, focuses on development of technology applying its expertise in embedded electronics to domains encompassing aerospace, automotive, renewable…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceXiamen, ChinaHQ checked Sep 20, 20261,001-5,000169 contacts →

Indirect evidence

“Milesight offers multi-potential sensing products to capture the most meaningful data and makes it accessible across diverse applications.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceMadurai, IndiaHQ checked Sep 20, 2026201-500164 contacts →

Partial evidence

“TVS Sensing Solutions emerges as key player in Sensor Products and Solutions that serves Automotive, Industrial and Appliance markets.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceGermantown, MD, United StatesHQ checked Sep 20, 2026201-500157 contacts →

Partial evidence

“AEM (https://aem.eco) is combining global technology leaders to empower communities and organizations to survive and thrive in the face of escalating environment risks.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSchaffhausen, SwitzerlandHQ checked Sep 20, 202610001+154 contacts →

Indirect evidence

“Measurement Specialties, Inc is now part of TE Connectivity.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceNorth Sydney, AustraliaHQ checked Sep 20, 2026201-500150 contacts →

Partial evidence

“Envirosuite is a global leader in environmental intelligence, using proprietary technology and real-time localised data to help industries grow and communities thrive.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceTianjin Airport Economic Zone, United StatesHQ checked Sep 20, 2026201-500138 contacts →

Partial evidence

“MEMSIC Semiconductor is a world-leading IC product company, mainly engaged in MEMS Micro-Electro-Mechanical Systemsensor R&D, manufacturing and sales, providing “one-stop” sensor…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 20, 2026201-500138 contacts →

Partial evidence

“Enlighted is a leading proptech provider of IoT solutions at the intersection of people, space, and work.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceLincoln, NE, United StatesHQ checked Sep 20, 2026201-500136 contacts →

Partial evidence

“LI-COR is a leader in environmental measurement and monitoring solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceAhmedabad, IndiaHQ checked Sep 20, 202651-200120 contacts →

Partial evidence

“Oizom is an Environmental Solution Company.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceChennai, IndiaHQ checked Sep 20, 202651-200114 contacts →

Indirect evidence

“Atsuya Technologies is one of India's leading sustainability startups established in the year 2017.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceCypress, CA, United StatesHQ checked Sep 20, 20261,001-5,000114 contacts →

Indirect evidence

“The OPTEX Group is dedicated to creating a safer, more secure, and comfortable world through sensing technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceRemscheid, GermanyHQ checked Sep 20, 2026201-500110 contacts →

Indirect evidence

“With a rich heritage spanning over 60 years of industry experience, we continuously pursue our vision to strive towards excellence in connecting the physical and digital worlds…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,625 iot environmental sensors companies worldwide

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Iot environmental sensors companies worldwide at a glance

As of Sep 20, 2026
24.5%Verified-email coverage
20.0Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
832
11-50
555
51-200
161
201-500
40
501-1,000
14
1,001-5,000
12
10001+
6

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 iot environmental sensors 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
Every country. Country and city lists for iot environmental sensors companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “iot environmental sensors 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 iot environmental sensors 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 iot environmental sensors 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, 7,975 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 20, 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.

Iot environmental sensors companies by location

10 lists · largest first

Every Iot environmental sensors companies 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 iot environmental sensors 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 iot environmental sensors companies are there worldwide?

RevenueBase identified 1,625 iot environmental sensors 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?

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

Which country has the most iot environmental sensors companies?

The United States leads with 273 companies, followed by the United Kingdom (107) and India (104). Every iot environmental sensors companies list by country and city is linked on this page.

Which city has the most iot environmental sensors companies?

London leads with 27 headquartered companies, followed by Shenzhen (14) and Sao Paulo (13).

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 7,975 verified decision-maker contacts tracked across these 1,625 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 20, 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.