Company lists · Data refreshed September 2026

Top 25 Metal oxide sensor manufacturers based in the United States

RevenueBase identified 57 company matches for metal oxide sensor manufacturers associated with the United States as of September 2026 and tracks 921 professional contacts across them, including 384 with verified work emails. San Diego is the largest hub.

This list covers company matches for metal oxide sensor manufacturers associated with the United States, 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 September 30, 2026.

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 Sep 30, 2026 How this list was built
57Companies
921Contacts tracked
384Verified emails
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The 25 largest metal oxide sensor manufacturers based in the United States

Ranked by team size
Top 25 of 57 company matches for metal oxide sensor manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchUnion City, CA, United StatesHQ recorded Sep 30, 202651-200104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchValparaiso, IN, United StatesHQ recorded Sep 30, 202651-20084 contacts →

Exact match

“SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchColumbia, MO, United StatesHQ recorded Sep 30, 202651-20070 contacts →

Exact match

“CTI is a leading manufacturer of gas detection equipment for industrial facilities.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchLake Forest, CA, United StatesHQ recorded Sep 30, 2026201-50066 contacts →

Exact match

“General Monitors has been helping protect people, facilities, and operations with trusted gas and flame detection solutions for decades and was acquired by MSA Safety in 2010.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchSparks, NV, United StatesHQ recorded Sep 30, 202651-20061 contacts →

Exact match

“NevadaNano provides safety and climate solutions for many of the world’s largest corporations, with innovative multi-gas sensing products and IIoT automated emissions monitoring…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchSaline, MI, United StatesHQ recorded Sep 30, 202651-20052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchMidland, TX, United StatesHQ recorded Sep 30, 202651-20034 contacts →

Exact match

“Shepherd Safety Systems designs, manufactures, and rents asset-to-enterprise technology that detects gas emissions in real time and links remote field operations and office…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchSioux Falls, SD, United StatesHQ recorded Sep 30, 202611-5024 contacts →

Exact match

“Now a DwyerOmega Brand, Macurco Inc is headquartered in Sioux Falls, South Dakota, Macurco Gas Detection has been providing solutions for the gas detection industry since 1972.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchBryan, TX, United StatesHQ recorded Sep 30, 202611-5022 contacts →

Exact match

“Otis Instruments, Inc is a leading provider of industrial gas detection solutions designed to protect people, assets, and operations in the world’s most demanding environments.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchNorwood, MA, United StatesHQ recorded Sep 30, 202651-20021 contacts →

Exact match

“For more than three decades, Bascom-Turner has manufactured accurate and rugged gas detectors for utilities and other industrial customers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchFairfield, NJ, United StatesHQ recorded Sep 30, 202611-5019 contacts →

Exact match

“Since 1969 Control Instruments Corporation has dedicated their expertise to the industrial community, providing safe and efficient environments for companies worldwide.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchOrmond Beach, FL, United StatesHQ recorded Sep 30, 202611-5019 contacts →

Exact match

“CO2Meter is a U.S.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchTustin, CA, United StatesHQ recorded Sep 30, 202611-5013 contacts →

Exact match

“AMI is a leading provider of best-in-class gas analyzers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchNewark, CA, United StatesHQ recorded Sep 30, 202611-5013 contacts →

Exact match

“KWJ Engineering is a leading supplier of Gas Detection Instruments and a pioneer in the development of new technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchLisle, IL, United StatesHQ recorded Sep 30, 2026501-1,00012 contacts →

Exact match

“DeNova Detect by New Cosmos USA Inc, located in Lisle, Illinois, is a leader in gas alarm technology with over 65 years of gas safety innovation and over 75 million gas alarms…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchHumble, TX, United StatesHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“Precision German Engineering with Local US Application Support, Sales, Installation, and Service.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchRolling Meadows, IL, United StatesHQ recorded Sep 30, 20261-108 contacts →

Exact match

“Do you know Figaro USA?”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchCarlsbad, CA, United StatesHQ recorded Sep 30, 20261-108 contacts →

Exact match

“Seacoast is focused on the next generation of chemical sensor and chemical detection devices with an emphasis on the development of gas sensors for a variety of markets including…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchLadera Ranch, CA, United StatesHQ recorded Sep 30, 202611-507 contacts →

Exact match

“Emisense develops next-generation emissions sensors, combining technical ceramics and advanced signal processing.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Sep 30, 20261-106 contacts →

Exact match

“Founded by scientists, engineers and aviators, Earthview is your partner for precision air quality monitoring solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 30, 20261-106 contacts →

Exact match

“Lelantos develops miniaturized, ultra-low power, high detection performance IoT gas sensors based on proprietary CMOS-integrated MEMS technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchBerkeley, CA, United StatesHQ recorded Sep 30, 20261-105 contacts →

Exact match

“Picoyune is a portable sensors company founded in Berkeley, CA in 2013.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchCollegeville, PA, United StatesHQ recorded Sep 30, 202611-504 contacts →

Exact match

“From our U.S.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Sep 30, 202611-503 contacts →

Exact match

“At 21Senses, we're leading the charge against climate change with state-of-the-art gas-sensing technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Sep 30, 202611-503 contacts →

Exact match

“Cambria Corporation designs, develops, and manufactures sensors for defense and industrial application.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 57 metal oxide sensor manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Metal oxide sensor manufacturers based in the United States at a glance

As of Sep 30, 2026
41.7%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · San Diego
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
24
51-200
11
201-500
2
501-1,000
1

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 57 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “metal oxide sensor manufacturers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 384 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 September 30, 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.

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 “metal oxide sensor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many metal oxide sensor manufacturers are there based in the United States?

RevenueBase identified 57 company matches for metal oxide sensor manufacturers associated with the United States as of September 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?

RKI Instruments, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most metal oxide sensor manufacturers?

San Diego leads with 3 company records, followed by Ann Arbor (2) and Lake Forest (2).

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 384 professional contacts with verified work emails tracked across these 57 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 September 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 57 metal oxide sensor manufacturers based in the United States. Start with a free account, no credit card.

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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 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.