Company lists · Data refreshed October 2026
Top 25 Environmental testing device manufacturers based in the United States
RevenueBase identified 80 company matches for environmental testing device manufacturers associated with the United States as of October 2026 and tracks 2,104 professional contacts across them, including 657 with verified work emails. Bohemia is the largest hub.
This list covers company matches for environmental testing device 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 October 12, 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.
The 25 largest environmental testing device manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 203 contacts → | ||||
Exact match “We design & build solutions that allow customers to better manage the negative environmental effects of air, noise, seismic, vibration, & shock.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 165 contacts → | ||||
Exact match “For more than 55 years, Thermotron has provided quality environmental test equipment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 158 contacts → | ||||
Exact match “ESPEC North America builds quality test chambers in the United States as part of the ESPEC Group, which is the largest organizations solely dedicated to the manufacture of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 149 contacts → | ||||
Exact match “Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 108 contacts → | ||||
Exact match “Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 91 contacts → | ||||
Exact match “Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 91 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 · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 84 contacts → | ||||
Exact match “AES is a leader in designing and manufacturing temperature and humidity environmental test chambers and battery testing solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 74 contacts → | ||||
Exact match “For over 50 years, AGM Container Controls, Inc.(AGM) has led in the design and fabrication of products that control and monitor moisture (desiccators and humidity indicators)…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 58 contacts → | ||||
Exact match “SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 52 contacts → | ||||
Exact match “Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 52 contacts → | ||||
Exact match “Percival Scientific engineers environmental growth chambers for the superior control of temperature, humidity and lighting for universities, colleges, government institutions and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 33 contacts → | ||||
Exact match “Committed to the mission success of our Military, Aerospace, Commercial, and Medical industry customers for over 30 years, DPACI is your one source qualified to provide a Turn-Key…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 29 contacts → | ||||
Exact match “Founded in 1972, Russells Technical Products is a global supplier of Environmental Test Chambers and Systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 28 contacts → | ||||
Exact match “Parameter Generation & Control is an internationally respected manufacturer of precise stability storage products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 26 contacts → | ||||
Exact match “For over 30 years, we have supported the product testing requirements of the nation's computer, fiber optics, telecommunications, medical, food, aerospace/defense, and other…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 25 contacts → | ||||
Exact match “Team Corporation designs, builds and delivers high-performance single and multi-axis vibration and shock test systems – as well as related components.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 25 contacts → | ||||
Exact match “As members of The NVT Group, Team Corporation and Data Physics are in the business of measuring, simulating and analyzing the effects of vibration, noise, shock and other…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 23 contacts → | ||||
Exact match “ENVIRONMENT ASSOCIATES INC.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “Vertical Laboratories is an ISO/IEC 17025:2017 Compliant Testing Laboratory.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “Since its founding, Q Corporation has built its reputation as a preferred manufacturer of custom environmental testing and conditioning systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 18 contacts → | ||||
Exact match “L.A.B.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 17 contacts → | ||||
Exact match “EXATRON, INC.is a manufacturer of low to high-volume IC, CSP, & MEMS test-mark-pack systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “Ambilabs® manufactures turn-key scientific field monitoring laboratories and the associated infrastructure installed inside each monitoring laboratory.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “Dexsil Corporation is an industry leading innovator of environmental field tests.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “environmental testing device manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 80 environmental testing device manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 657 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Environmental testing device manufacturers based in the United States at a glance
As of Oct 12, 2026Companies by employee count
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 80 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 “environmental testing device 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 657 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 October 12, 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 “environmental testing device manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many environmental testing device manufacturers are there based in the United States?
RevenueBase identified 80 company matches for environmental testing device manufacturers associated with the United States as of October 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?
VMC Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most environmental testing device manufacturers?
Bohemia leads with 3 company records, followed by Annandale (2) and Burlington (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 657 professional contacts with verified work emails tracked across these 80 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 October 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 80 environmental testing device manufacturers based in the United States. Start with a free account, no credit card.
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Environmental testing device manufacturers by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Environmental testing device manufacturers based in Germany
- Environmental testing device manufacturers based in India
- Environmental testing device manufacturers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 environmental testing device manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 80 matching company records for environmental testing device manufacturers based in the United States, with 2,104 tracked contacts and 657 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 environmental testing device manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  VMC Groupthevmcgroup.comHQ: Bloomingdale, NJ, United StatesReported employees: 51-200 | Bloomingdale, NJ, United States | 51-200 | Exact match | 203 contacts → |
“We design & build solutions that allow customers to better manage the negative environmental effects of air, noise, seismic, vibration, & shock.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thermotron Industriesthermotron.com HQ: Holland, MI, United StatesReported employees: 201-500 | Holland, MI, United States | 201-500 | Exact match | 165 contacts → |
“For more than 55 years, Thermotron has provided quality environmental test equipment.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Espec North Americaespec.com HQ: Hudsonville, MI, United StatesReported employees: 51-200 | Hudsonville, MI, United States | 51-200 | Exact match | 158 contacts → |
“ESPEC North America builds quality test chambers in the United States as part of the ESPEC Group, which is the largest organizations solely dedicated to the manufacture of…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Lamotte Companylamotte.comHQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 149 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Thermal Product Solutionsthermalproductsolutions.com HQ: New Columbia, PA, United StatesReported employees: 51-200 | New Columbia, PA, United States | 51-200 | Exact match | 108 contacts → |
“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Environmental Specialties, LLCeschambers.com HQ: Raleigh, NC, United StatesReported employees: 51-200 | Raleigh, NC, United States | 51-200 | Exact match | 91 contacts → |
“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hobo Data Loggersonsetcomp.comHQ: Bourne, MA, United StatesReported employees: 51-200 | Bourne, MA, United States | 51-200 | Exact match | 91 contacts → |
“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Associated Environmental Systemsassociatedenvironmentalsystems.com HQ: North Chelmsford, MA, United StatesReported employees: 51-200 | North Chelmsford, MA, United States | 51-200 | Exact match | 84 contacts → |
“AES is a leader in designing and manufacturing temperature and humidity environmental test chambers and battery testing solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AGM Container Controls, INCagmcontainer.comHQ: Tucson, AZ, United StatesReported employees: 51-200 | Tucson, AZ, United States | 51-200 | Exact match | 74 contacts → |
“For over 50 years, AGM Container Controls, Inc.(AGM) has led in the design and fabrication of products that control and monitor moisture (desiccators and humidity indicators)…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Seal Analyticalseal-analytical.comHQ: Mequon, WI, United StatesReported employees: 51-200 | Mequon, WI, United States | 51-200 | Exact match | 58 contacts → |
“SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Darwin Chambers Companydarwinchambers.com HQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 52 contacts → |
“Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Percival Scientificpercival-scientific.com HQ: Perry, IA, United StatesReported employees: 51-200 | Perry, IA, United States | 51-200 | Exact match | 52 contacts → |
“Percival Scientific engineers environmental growth chambers for the superior control of temperature, humidity and lighting for universities, colleges, government institutions and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | DPA Components International - Dpacidpaci.com HQ: Simi Valley, CA, United StatesReported employees: 51-200 | Simi Valley, CA, United States | 51-200 | Exact match | 33 contacts → |
“Committed to the mission success of our Military, Aerospace, Commercial, and Medical industry customers for over 30 years, DPACI is your one source qualified to provide a Turn-Key…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Russells Technical Productsrussells-tech.com HQ: Holland, MI, United StatesReported employees: 51-200 | Holland, MI, United States | 51-200 | Exact match | 29 contacts → |
“Founded in 1972, Russells Technical Products is a global supplier of Environmental Test Chambers and Systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Parameter Generation & Controlhumiditycontrol.com HQ: Black Mountain, NC, United StatesReported employees: 11-50 | Black Mountain, NC, United States | 11-50 | Exact match | 28 contacts → |
“Parameter Generation & Control is an internationally respected manufacturer of precise stability storage products.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Quanta Laboratoriesquantalabs.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 26 contacts → |
“For over 30 years, we have supported the product testing requirements of the nation's computer, fiber optics, telecommunications, medical, food, aerospace/defense, and other…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Team Corporationteamcorporation.com HQ: Burlington, WA, United StatesReported employees: 11-50 | Burlington, WA, United States | 11-50 | Exact match | 25 contacts → |
“Team Corporation designs, builds and delivers high-performance single and multi-axis vibration and shock test systems – as well as related components.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The NVT Groupnvtgroup.com HQ: Burlington, WA, United StatesReported employees: 51-200 | Burlington, WA, United States | 51-200 | Exact match | 25 contacts → |
“As members of The NVT Group, Team Corporation and Data Physics are in the business of measuring, simulating and analyzing the effects of vibration, noise, shock and other…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Environment Associates, INCeatest.com HQ: Chatsworth, CA, United StatesReported employees: 11-50 | Chatsworth, CA, United States | 11-50 | Exact match | 23 contacts → |
“ENVIRONMENT ASSOCIATES INC.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vertical Laboratoriesverticallaboratories.com HQ: Glendale, CA, United StatesReported employees: 1-10 | Glendale, CA, United States | 1-10 | Exact match | 22 contacts → |
“Vertical Laboratories is an ISO/IEC 17025:2017 Compliant Testing Laboratory.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Q Corporationqcorp.com HQ: Las Vegas, NV, United StatesReported employees: 51-200 | Las Vegas, NV, United States | 51-200 | Exact match | 21 contacts → |
“Since its founding, Q Corporation has built its reputation as a preferred manufacturer of custom environmental testing and conditioning systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | L.A.B Equipment LLClabequipment.com HQ: Itasca, IL, United StatesReported employees: 11-50 | Itasca, IL, United States | 11-50 | Exact match | 18 contacts → |
“L.A.B.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Exatron, INCexatron.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 17 contacts → |
“EXATRON, INC.is a manufacturer of low to high-volume IC, CSP, & MEMS test-mark-pack systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ambilabs LLCambilabs.comHQ: Warren, RI, United StatesReported employees: 11-50 | Warren, RI, United States | 11-50 | Exact match | 12 contacts → |
“Ambilabs® manufactures turn-key scientific field monitoring laboratories and the associated infrastructure installed inside each monitoring laboratory.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Dexsildexsil.com HQ: Hamden, CT, United StatesReported employees: 11-50 | Hamden, CT, United States | 11-50 | Exact match | 11 contacts → |
“Dexsil Corporation is an industry leading innovator of environmental field tests.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 80 company matches
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Environmental testing device manufacturers: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
80 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 80 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for environmental testing device manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many environmental testing device manufacturers did RevenueBase find based in the United States?
The saved snapshot records 80 matching company records, 2,104 tracked contacts and 657 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Environmental testing device manufacturers by geography
Cite this list
RevenueBase Data Team. Top 25 environmental testing device manufacturers based in the United States. Snapshot: October 12, 2026. https://revenuebase.ai/companies/environmental-testing-device-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Environmental testing device manufacturers based in Germany
- Environmental testing device manufacturers based in India
- Environmental testing device manufacturers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 environmental testing device manufacturers based in the United States
RevenueBase records 80 matching company records for environmental testing device manufacturers based in the United States, with 2,104 tracked contacts and 657 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 environmental testing device manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | VMC Groupthevmcgroup.com HQ: Bloomingdale, NJ, United StatesReported employees: 51-200 | Bloomingdale, NJ, United States | 51-200 | Exact match | 203 contacts → |
“We design & build solutions that allow customers to better manage the negative environmental effects of air, noise, seismic, vibration, & shock.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thermotron Industriesthermotron.com HQ: Holland, MI, United StatesReported employees: 201-500 | Holland, MI, United States | 201-500 | Exact match | 165 contacts → |
“For more than 55 years, Thermotron has provided quality environmental test equipment.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Espec North Americaespec.com HQ: Hudsonville, MI, United StatesReported employees: 51-200 | Hudsonville, MI, United States | 51-200 | Exact match | 158 contacts → |
“ESPEC North America builds quality test chambers in the United States as part of the ESPEC Group, which is the largest organizations solely dedicated to the manufacture of…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Lamotte Companylamotte.com HQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 149 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Thermal Product Solutionsthermalproductsolutions.com HQ: New Columbia, PA, United StatesReported employees: 51-200 | New Columbia, PA, United States | 51-200 | Exact match | 108 contacts → |
“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Environmental Specialties, LLCeschambers.com HQ: Raleigh, NC, United StatesReported employees: 51-200 | Raleigh, NC, United States | 51-200 | Exact match | 91 contacts → |
“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hobo Data Loggersonsetcomp.com HQ: Bourne, MA, United StatesReported employees: 51-200 | Bourne, MA, United States | 51-200 | Exact match | 91 contacts → |
“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Associated Environmental Systemsassociatedenvironmentalsystems.com HQ: North Chelmsford, MA, United StatesReported employees: 51-200 | North Chelmsford, MA, United States | 51-200 | Exact match | 84 contacts → |
“AES is a leader in designing and manufacturing temperature and humidity environmental test chambers and battery testing solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AGM Container Controls, INCagmcontainer.com HQ: Tucson, AZ, United StatesReported employees: 51-200 | Tucson, AZ, United States | 51-200 | Exact match | 74 contacts → |
“For over 50 years, AGM Container Controls, Inc.(AGM) has led in the design and fabrication of products that control and monitor moisture (desiccators and humidity indicators)…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Seal Analyticalseal-analytical.com HQ: Mequon, WI, United StatesReported employees: 51-200 | Mequon, WI, United States | 51-200 | Exact match | 58 contacts → |
“SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Darwin Chambers Companydarwinchambers.com HQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 52 contacts → |
“Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Percival Scientificpercival-scientific.com HQ: Perry, IA, United StatesReported employees: 51-200 | Perry, IA, United States | 51-200 | Exact match | 52 contacts → |
“Percival Scientific engineers environmental growth chambers for the superior control of temperature, humidity and lighting for universities, colleges, government institutions and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | DPA Components International - Dpacidpaci.com HQ: Simi Valley, CA, United StatesReported employees: 51-200 | Simi Valley, CA, United States | 51-200 | Exact match | 33 contacts → |
“Committed to the mission success of our Military, Aerospace, Commercial, and Medical industry customers for over 30 years, DPACI is your one source qualified to provide a Turn-Key…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Russells Technical Productsrussells-tech.com HQ: Holland, MI, United StatesReported employees: 51-200 | Holland, MI, United States | 51-200 | Exact match | 29 contacts → |
“Founded in 1972, Russells Technical Products is a global supplier of Environmental Test Chambers and Systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Parameter Generation & Controlhumiditycontrol.com HQ: Black Mountain, NC, United StatesReported employees: 11-50 | Black Mountain, NC, United States | 11-50 | Exact match | 28 contacts → |
“Parameter Generation & Control is an internationally respected manufacturer of precise stability storage products.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Quanta Laboratoriesquantalabs.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 26 contacts → |
“For over 30 years, we have supported the product testing requirements of the nation's computer, fiber optics, telecommunications, medical, food, aerospace/defense, and other…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Team Corporationteamcorporation.com HQ: Burlington, WA, United StatesReported employees: 11-50 | Burlington, WA, United States | 11-50 | Exact match | 25 contacts → |
“Team Corporation designs, builds and delivers high-performance single and multi-axis vibration and shock test systems – as well as related components.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The NVT Groupnvtgroup.com HQ: Burlington, WA, United StatesReported employees: 51-200 | Burlington, WA, United States | 51-200 | Exact match | 25 contacts → |
“As members of The NVT Group, Team Corporation and Data Physics are in the business of measuring, simulating and analyzing the effects of vibration, noise, shock and other…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Environment Associates, INCeatest.com HQ: Chatsworth, CA, United StatesReported employees: 11-50 | Chatsworth, CA, United States | 11-50 | Exact match | 23 contacts → |
“ENVIRONMENT ASSOCIATES INC.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vertical Laboratoriesverticallaboratories.com HQ: Glendale, CA, United StatesReported employees: 1-10 | Glendale, CA, United States | 1-10 | Exact match | 22 contacts → |
“Vertical Laboratories is an ISO/IEC 17025:2017 Compliant Testing Laboratory.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Q Corporationqcorp.com HQ: Las Vegas, NV, United StatesReported employees: 51-200 | Las Vegas, NV, United States | 51-200 | Exact match | 21 contacts → |
“Since its founding, Q Corporation has built its reputation as a preferred manufacturer of custom environmental testing and conditioning systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | L.A.B Equipment LLClabequipment.com HQ: Itasca, IL, United StatesReported employees: 11-50 | Itasca, IL, United States | 11-50 | Exact match | 18 contacts → |
“L.A.B.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Exatron, INCexatron.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 17 contacts → |
“EXATRON, INC.is a manufacturer of low to high-volume IC, CSP, & MEMS test-mark-pack systems.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ambilabs LLCambilabs.com HQ: Warren, RI, United StatesReported employees: 11-50 | Warren, RI, United States | 11-50 | Exact match | 12 contacts → |
“Ambilabs® manufactures turn-key scientific field monitoring laboratories and the associated infrastructure installed inside each monitoring laboratory.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Dexsildexsil.com HQ: Hamden, CT, United StatesReported employees: 11-50 | Hamden, CT, United States | 11-50 | Exact match | 11 contacts → |
“Dexsil Corporation is an industry leading innovator of environmental field tests.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Environmental testing device manufacturers: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
80 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 80 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for environmental testing device manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many environmental testing device manufacturers did RevenueBase find based in the United States?
The saved snapshot records 80 matching company records, 2,104 tracked contacts and 657 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Environmental testing device manufacturers by geography
Cite this list
RevenueBase Data Team. Top 25 environmental testing device manufacturers based in the United States. Snapshot: October 12, 2026. https://revenuebase.ai/companies/environmental-testing-device-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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