Company lists · Data refreshed October 2026

Top 25 Etalons suppliers based in the United States

RevenueBase identified 57 company matches for etalons suppliers associated with the United States as of October 2026 and tracks 1,468 professional contacts across them, including 457 with verified work emails. Houston is the largest hub.

This list covers company matches for etalons suppliers 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 25, 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 Oct 25, 2026 How this list was built
57Companies
1,468Contacts tracked
457Verified emails
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The 25 largest etalons suppliers based in the United States

Ranked by team size
Top 25 of 57 company matches for etalons suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchGrass Valley, CA, United StatesHQ recorded Oct 25, 2026201-500513 contacts →

Exact match

“Micro Precision Calibration is a global leader offering customers around the world an easy path to instrument calibration services, standards compliance testing, equipment repair…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchGolden, CO, United StatesHQ recorded Oct 25, 202651-200258 contacts →

Exact match

“For more than 40 years, Waters ERA has been providing analytical laboratories and organizations that rely on laboratory data with the products and services they need to achieve…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchThorofare, NJ, United StatesHQ recorded Oct 25, 202651-20097 contacts →

Exact match

“The Troemner Advantage: Troemner is the world's leading supplier of precision weights and mass calibration standards.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchLafayette, IN, United StatesHQ recorded Oct 25, 2026201-50090 contacts →

Exact match

“Radian Research Company Overview Radian Research is a recognized world leader in Energy Reference Standards, Energy Meter Testing Systems, Current Transformer Testers, Meter Test…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchChelmsford, MA, United StatesHQ recorded Oct 25, 202651-20087 contacts →

Exact match

“Essco Calibration Laboratory provides calibration services for a wide variety of commercial test equipment.Capabilities include electronic, mechanical, fiber-optic…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchChristiansburg, VA, United StatesHQ recorded Oct 25, 202651-20072 contacts →

Exact match

“Inorganic Ventures is a leading manufacturer of a high class analytical inorganic standards.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchMetuchen, NJ, United StatesHQ recorded Oct 25, 202651-20035 contacts →

Exact match

“Spex is a premier brand in the manufacturing of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchManchester, NH, United StatesHQ recorded Oct 25, 202651-20024 contacts →

Exact match

“You’ve trusted us for decades to create superior reference materials and innovative measurement tools that support the quality of your analyses.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchPlacentia, CA, United StatesHQ recorded Oct 25, 202611-5016 contacts →

Exact match

“American Gage is a leading metrology laboratory in Southern California serving the Life Science & Aerospace industry for over 50 years.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchGeneva, OH, United StatesHQ recorded Oct 25, 202651-20016 contacts →

Exact match

“From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchCharlotte, NC, United StatesHQ recorded Oct 25, 202611-5015 contacts →

Exact match

“F.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchGolden, CO, United StatesHQ recorded Oct 25, 202611-5015 contacts →

Exact match

“Phenova, located in Golden, CO, is a leading ISO 17043 accredited provider of proficiency testing products and services, quality control standards and an ISO 17025/ISO Guide 34…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchNorth Charleston, SC, United StatesHQ recorded Oct 25, 202611-5011 contacts →

Exact match

“High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchSomerset, NJ, United StatesHQ recorded Oct 25, 202611-509 contacts →

Exact match

“Femto Scientific, where science is life and service is first, provides calibration expertise and lab products to Fortune 500 Pharmaceutical Companies, Biotech Companies, Research…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchWichita, KS, United StatesHQ recorded Oct 25, 202611-508 contacts →

Exact match

“JGI specializes in providing quality calibration, certification and inspection services including dimensional metrology, electrical calibration, pyrometry and more.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchSouth Windsor, CT, United StatesHQ recorded Oct 25, 202611-508 contacts →

Exact match

“At Holts Precision, Inc.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchColchester, VT, United StatesHQ recorded Oct 25, 202611-507 contacts →

Exact match

“Isotech is a world leader in temperature metrology.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchSheridan, WY, United StatesHQ recorded Oct 25, 202611-505 contacts →

Exact match

“At CRS we are committed to provide the best quality Certified Reference Standards to satisfy your Quality Control and Research & Development needs.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchHialeah, FL, United StatesHQ recorded Oct 25, 20261-105 contacts →

Exact match

“Calibration laboratory, Metrology services, ISO 17025 Accredited.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchSandy, UT, United StatesHQ recorded Oct 25, 202611-504 contacts →

Exact match

“We are ISO-17025 accredited and licensed to work in all the states we operate in.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchStafford, TX, United StatesHQ recorded Oct 25, 202611-504 contacts →

Exact match

“Founded in 1988, Southwest Calibration Service supports the test and measurement needs of manufacturers across energy, aerospace, pharmaceutical, industrial, and chemical…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchBlaine, WA, United StatesHQ recorded Oct 25, 20261-103 contacts →

Exact match

“Certified Reference Materials are produced and distributed by this BS EN ISO 9001:2008 and ISO Guide 34:2008 accredited company.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchCarrollton, TX, United StatesHQ recorded Oct 25, 20261-102 contacts →

Exact match

“Better Measurements for a Better World™ We hope you will decide to choose Alternate Systems to be your partner in measurement science.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchDoylestown, PA, United StatesHQ recorded Oct 25, 20261-101 contacts →

Exact match

“All processes and procedures are in full compliance with ISO guidelines.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchAurora, CO, United StatesHQ recorded Oct 25, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 57 etalons suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 457 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Etalons suppliers based in the United States at a glance

As of Oct 25, 2026
31.1%Verified-email coverage
25.8Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · Houston
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
21
51-200
9
201-500
3
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 “etalons 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. 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 457 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 25, 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 “etalons suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many etalons suppliers are there based in the United States?

RevenueBase identified 57 company matches for etalons suppliers 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?

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

Which city has the most etalons suppliers?

Houston leads with 3 company records, followed by Blaine (2) and Christiansburg (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 457 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 October 25, 2026.

Ready to reach these companies? Verified emails and direct dials for all 57 etalons suppliers 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.