Company lists · Data refreshed September 2026

Top 23 Humidity transducer manufacturers based in the United States

RevenueBase identified 44 humidity transducer manufacturers headquartered in the United States as of September 2026 and tracks 1,469 professional contacts across them, including 248 with verified work emails. Sandusky is the largest hub.

This list covers humidity transducer manufacturers headquartered in the United States, 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.

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
44Companies
1,469Contacts tracked
248Verified emails
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The 23 largest humidity transducer manufacturers based in the United States

Ranked by team size
Top 23 of 44 humidity transducer manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to humidity transducer 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 evidenceNorwalk, CT, United StatesHQ checked Sep 30, 2026501-1,000582 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceGays Mills, WI, United StatesHQ checked Sep 30, 202651-200114 contacts →

Partial evidence

“Building Automation Products, Inc.(BAPI), designs and manufactures a wide variety of sensors and related products primarily for the HVAC industry.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceLogan, UT, United StatesHQ checked Sep 30, 202651-20043 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceTonawanda, NY, United StatesHQ checked Sep 30, 2026201-50036 contacts →

Indirect evidence

“Viatran is a worldwide leader providing innovative pressure and level transmitters.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceMiddleton, WI, United StatesHQ checked Sep 30, 202651-20034 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceFrederick, MD, United StatesHQ checked Sep 30, 202651-20030 contacts →

Indirect evidence

“Wilcoxon Sensing Technologies accelerometers, 4-20mA sensors, transmitters & instrumentation provide reliable vibration measurements for many industries & applications.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceCincinnati, OH, United StatesHQ checked Sep 30, 202611-5023 contacts →

Strong evidence

“Transducers Direct designs, develops, and manufactures innovative pressure, temperature, and position sensors, transducers, switches, linear transducers, melt transducers, along…”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceAlbuquerque, NM, United StatesHQ checked Sep 30, 202611-5013 contacts →

Strong evidence

“The world's leading manufacturer of NIST-standard, two-pressure humidity calibration systems, Thunder Scientific offers the industry's best solution to your humidity measurement…”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceSanta Rosa, CA, United StatesHQ checked Sep 30, 202611-5013 contacts →

Strong evidence

“Paragon Controls Incorporated, located in Santa Rosa California, manufactures HVAC airflow and pressure sensing elements, transducers, room/space pressure monitoring systems, and…”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceShelby Charter Township, MI, United StatesHQ checked Sep 30, 202611-5010 contacts →

Partial evidence

“If you are reviewing torque sensor manufacturers, then chances are you are aware of the importance of accuracy.”

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 30, 20261-109 contacts →

Strong evidence

“IST Innovative Sensor Technology is a world-class manufacturer of thin-film platinum and nickel RTD temperature sensors, capacitive humidity sensors, mass flow sensors…”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 30, 202611-509 contacts →

Partial evidence

“Amcon Controls designs HVAC control systems and distributes HVAC control products including HVAC temperature sensors, relative humidity sensors, differential pressure…”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceMurrieta, CA, United StatesHQ checked Sep 30, 20261-107 contacts →

Partial evidence

“SensorPros specializes in sensors and instrumentation for measuring pressure, temperature, vibration, current, gases, moisture/humidity and flow.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceRonkonkoma, NY, United StatesHQ checked Sep 30, 202611-507 contacts →

Partial evidence

“GEO Calibration is a worldwide leader in the manufacturing of temperature and humidity calibration chambers and instrumentation.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceMontoursville, PA, United StatesHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceHudson, MA, United StatesHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Edgetech Instruments, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceCarson, CA, United StatesHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Duro-Sense Corporation provides the Process Temperature Measurement and Control Industry with the finest quality products and services available.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceLakeland, FL, United StatesHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceTucson, AZ, United StatesHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceAmherst, NY, United StatesHQ checked Sep 30, 202611-502 contacts →

Partial evidence

“Custom and COTS Pressure, Level, Submersible, Acceleration, Temperature and Vibration Sensors and Transducers and Load Cells.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceHanover, PA, United StatesHQ checked Sep 30, 202611-502 contacts →

Indirect evidence

“W.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceEast Dundee, IL, United StatesHQ checked Sep 30, 202611-502 contacts →

Partial evidence

“Humidity 2 Optimization is a process instrumentation company specializing in absolute humidity sensors.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceEaston, MD, United StatesHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“Ohmic Instruments develops a wide range of resistive, capacative and thermal conductivity humidity sensors as well as electrical safety and ultrasound power products for…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 23 of 44 humidity transducer manufacturers based in the United States

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Humidity transducer manufacturers based in the United States at a glance

As of Sep 30, 2026
16.9%Verified-email coverage
33.4Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Sandusky
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
18
51-200
8
201-500
2
501-1,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 44 companies.

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 humidity transducer 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “humidity transducer 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 humidity transducer 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 humidity transducer manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 248 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.

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 humidity transducer 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 humidity transducer manufacturers are there based in the United States?

RevenueBase identified 44 humidity transducer manufacturers headquartered in the United States 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?

Omega Engineering, headquartered in Norwalk, tops this list with the largest team on record.

Which city has the most humidity transducer manufacturers?

Sandusky leads with 3 headquartered companies, followed by Boxborough (2) and Cincinnati (2).

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 248 verified decision-maker contacts tracked across these 44 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.