Company lists · Data refreshed November 2026

Top 25 Temperature or humidity surface observing apparatus suppliers worldwide

RevenueBase identified 562 company matches for temperature or humidity surface observing apparatus suppliers worldwide as of November 2026 and tracks 8,240 professional contacts across them, including 3,250 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for temperature or humidity surface observing apparatus suppliers 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 November 2, 2026. Country and city lists for temperature or humidity surface observing apparatus suppliers 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 Nov 2, 2026 How this list was built
562Companies
8,240Contacts tracked
3,250Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest temperature or humidity surface observing apparatus suppliers worldwide

Ranked by team size
Top 25 of 562 company matches for temperature or humidity surface observing apparatus suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVantaa, FinlandHQ recorded Nov 2, 20261,001-5,0002,020 contacts →

Exact match

“Vaisala is a global leader in measurement instruments and intelligence for climate action.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchNorwalk, CT, United StatesHQ recorded Nov 2, 2026501-1,000610 contacts →

Exact match

“Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchLogan, UT, United StatesHQ recorded Nov 2, 2026201-500551 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Nov 2, 2026201-500215 contacts →

Exact match

“SWAN Environmental Pvt.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchBuchs Sg, GermanyHQ recorded Nov 2, 202651-200186 contacts →

Exact match

“ELPRO, founded in 1986, is a globally active Swiss provider of solutions for monitoring environmental conditions throughout the supply chain of perishable goods.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchPullman, WA, United StatesHQ recorded Nov 2, 2026201-500161 contacts →

Exact match

“METER Group designs and manufactures scientific instrumentation that delivers real-time, environmental data to the agricultural, urban, and research sectors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchLincoln, NE, United StatesHQ recorded Nov 2, 2026201-500145 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchCoquitlam, BC, CanadaHQ recorded Nov 2, 2026201-500139 contacts →

Exact match

“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchAhmedabad, IndiaHQ recorded Nov 2, 202651-200131 contacts →

Exact match

“Oizom is an Environmental Solution Company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchRemscheid, GermanyHQ recorded Nov 2, 2026201-500116 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchSterling, VA, United StatesHQ recorded Nov 2, 2026201-500106 contacts →

Exact match

“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBourne, MA, United StatesHQ recorded Nov 2, 202651-20091 contacts →

Exact match

“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchDelft, NetherlandsHQ recorded Nov 2, 2026201-50077 contacts →

Exact match

“For over a century, Kipp & Zonen has enabled trusted, intelligent decisions by transforming environmental measurements into decision‑ready intelligence.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSan Fior, ItalyHQ recorded Nov 2, 202611-5063 contacts →

Exact match

“SIAP+MICROS S.r.l.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchEly, United KingdomHQ recorded Nov 2, 20261,001-5,00060 contacts →

Exact match

“Process Sensing Technologies (PST) is now DwyerOmega!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchHayward, CA, United StatesHQ recorded Nov 2, 202651-20053 contacts →

Exact match

“Davis Instruments created the personal weather station market over 30 years ago when we introduced the Digitar “Weather Pro.” Today, all over the globe, Davis Instruments is known…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchMontpon-ménestérol, FranceHQ recorded Nov 2, 2026201-50049 contacts →

Exact match

“Depuis plus de 40 ans, le Groupe Sauermann conçoit, fabrique et commercialise des produits et des services dédiés aux marchés HVAC-R et industriels, en axant ses efforts sur la…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202651-20049 contacts →

Exact match

“The core business of the company is the Importation and Distribution of Instrumentation for Environmental Monitoring and Control, Mine Ventilation, Occupational Hygiene and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchDecines Charpieu, FranceHQ recorded Nov 2, 202611-5044 contacts →

Exact match

“C2AI, c’est 35 ans d’expertise, 45 collaborateurs passionnés et une mission : garantir la précision et la performance des installations industrielles.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Nov 2, 202611-5038 contacts →

Exact match

“ECEFast is one of Australia’s largest manufacturers and suppliers of temperature sensors and industrial instrumentation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Nov 2, 202611-5038 contacts →

Exact match

“Cimel (Cimel Electronique S.A.S) is established in Paris as an independent company for more than 45 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchMiddleton, WI, United StatesHQ recorded Nov 2, 202651-20037 contacts →

Exact match

“Automation Components, Inc.(ACI) creates and distributes some of the best environmental sensors used all across the globe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchNootdorp, NetherlandsHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“Tasseron Sensors & Controls delivers advanced sensing technology to leading buildings and manufacturers worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“บริษัท ออโตเมชั่น เซอร์วิส จำกัด ก่อตั้งขึ้นเมื่อปี พ.ศ.2518 จัดจำหน่ายสินค้าเกี่ยวกับระบบวัด และควบคุมด้านอุณหภูมิ อากาศ น้ำ และมลภาวะ ให้บริการออกแบบ ติดตั้ง ปรับปรุง…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchCheltenham, AustraliaHQ recorded Nov 2, 202611-5034 contacts →

Exact match

“HydroTerra is Australia’s leading marketplace for environmental monitoring technologies and services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 562 temperature or humidity surface observing apparatus suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,250 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Temperature or humidity surface observing apparatus suppliers worldwide at a glance

As of Nov 2, 2026
39.4%Verified-email coverage
14.7Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Sao Paulo
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
271
11-50
199
51-200
66
201-500
18
501-1,000
2
1,001-5,000
3
5,001-10,000
1
10001+
1

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 temperature or humidity surface observing apparatus suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “temperature or humidity surface observing apparatus suppliers” 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 3,250 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 November 2, 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.

Temperature or humidity surface observing apparatus suppliers by location

4 lists · largest first

Every Temperature or humidity surface observing apparatus 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 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 “temperature or humidity surface observing apparatus suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many temperature or humidity surface observing apparatus suppliers are there worldwide?

RevenueBase identified 562 company matches for temperature or humidity surface observing apparatus suppliers worldwide as of November 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?

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

Which country has the most temperature or humidity surface observing apparatus suppliers?

The United States leads with 65 companies, followed by the United Kingdom (33) and Germany (31). Every temperature or humidity surface observing apparatus suppliers list by country and city is linked on this page.

Which city has the most temperature or humidity surface observing apparatus suppliers?

Sao Paulo leads with 13 company records, followed by Tehran (5) and Logan (4).

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 3,250 professional contacts with verified work emails tracked across these 562 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 November 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 562 temperature or humidity surface observing apparatus suppliers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.