Company lists · Data refreshed September 2026

Top 25 Gas chromatography instrument manufacturers based in the United States

Name: Gas chromatography instrument manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 140 companies tracked

RevenueBase identified 140 gas chromatography instrument manufacturers headquartered in the United States as of September 2026 and tracks 9,037 professional contacts across them, including 3,391 with verified work emails. Houston is the largest hub.

This list covers gas chromatography instrument 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

140Companies

9,037Contacts tracked

3,391Verified emails

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The 25 largest gas chromatography instrument manufacturers based in the United States

Ranked by team size

Top 25 of 140 gas chromatography instrument 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 gas chromatography instrument 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	SCIEX	Indirect evidence	Framingham, MA, United StatesHQ checked Sep 30, 2026	1,001-5,000	2,329 contacts →
	Indirect evidence “SCIEX helps to improve the world we live in by enabling scientists and laboratory analysts to find answers to the complex analytical challenges they face.” Source: RevenueBase Database · checked Sep 30, 2026
2	LECO	Indirect evidence	St Joseph, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	824 contacts →
	Indirect evidence “Our story began in 1936 with the world's first rapid carbon determinator, transforming the American iron and steel industry with fast, reliable results.” Source: RevenueBase Database · checked Sep 30, 2026
3	PAC	Strong evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	501-1,000	703 contacts →
	Strong evidence “PAC, Precision Analyzer Company, is a leading global manufacturer of advanced analytical instruments for the aviation, renewable fuel, process, petrochemical, hydrocarbon…” Source: RevenueBase Database · checked Sep 30, 2026
4	Phenomenex	Indirect evidence	Torrance, CA, United StatesHQ checked Sep 30, 2026	1,001-5,000	660 contacts →
	Indirect evidence “Phenomenex is a global technology leader committed to developing novel analytical chemistry solutions that solve the separation and purification challenges of researchers in…” Source: RevenueBase Database · checked Sep 30, 2026
5	Hanna Instruments	Strong evidence	Smithfield, RI, United StatesHQ checked Sep 30, 2026	1,001-5,000	558 contacts →
	Strong evidence “Hanna Instruments, Inc is the world’s largest privately held manufacturer of analytical and scientific instruments.” Source: RevenueBase Database · checked Sep 30, 2026
6	Gilson	Partial evidence	Middleton, WI, United StatesHQ checked Sep 30, 2026	501-1,000	389 contacts →
	Partial evidence “Gilson provides high quality, dependable solutions for today's demanding liquid chromatography, solid phase extraction, liquid handling and gel permeation chromatography clean-up…” Source: RevenueBase Database · checked Sep 30, 2026
7	Restek Corporation	Partial evidence	Bellefonte, PA, United StatesHQ checked Sep 30, 2026	201-500	380 contacts →
	Partial evidence “For 40 years, Restek has been an independent leader in chromatography.” Source: RevenueBase Database · checked Sep 30, 2026
8	KPM Analytics	Partial evidence	Westborough, MA, United StatesHQ checked Sep 30, 2026	201-500	244 contacts →
	Partial evidence “KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Source: RevenueBase Database · checked Sep 30, 2026
9	Elemental Scientific	Indirect evidence	Omaha, NE, United StatesHQ checked Sep 30, 2026	201-500	208 contacts →
	Indirect evidence “Elemental Scientific (ESI) supports scientific work through online monitoring systems, laboratory automation products, sample preparation accessories, and precision sample…” Source: RevenueBase Database · checked Sep 30, 2026
10	Sensit Technologies	Strong evidence	Valparaiso, IN, United StatesHQ checked Sep 30, 2026	51-200	84 contacts →
	Strong evidence “SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…” Source: RevenueBase Database · checked Sep 30, 2026
11	Mobilion Systems, INC	Partial evidence	Chadds Ford, PA, United StatesHQ checked Sep 30, 2026	51-200	54 contacts →
	Partial evidence “MOBILion’s technology makes it easy to separate, identify and analyze the most challenging molecules that other instruments fail to detect.” Source: RevenueBase Database · checked Sep 30, 2026
12	Gentech Scientific LLC	Indirect evidence	Arcade, NY, United StatesHQ checked Sep 30, 2026	11-50	54 contacts →
	Indirect evidence “Why Buy New When You Don’t Have To?” Source: RevenueBase Database · checked Sep 30, 2026
13	Sensors, INC	Indirect evidence	Saline, MI, United StatesHQ checked Sep 30, 2026	51-200	52 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
14	Jasco North America	Strong evidence	Easton, MD, United StatesHQ checked Sep 30, 2026	501-1,000	46 contacts →
	Strong evidence “JASCO is a manufacturer of instrumentation for molecular spectroscopy and chromatography.” Source: RevenueBase Database · checked Sep 30, 2026
15	Entech Instruments	Strong evidence	Simi Valley, CA, United StatesHQ checked Sep 30, 2026	51-200	44 contacts →
	Strong evidence “Since 1989, Entech Instruments has been a leading developer and manufacturer of chromatography accessories and GCMS inlet systems for trace chemical analysis of solid, liquid and…” Source: RevenueBase Database · checked Sep 30, 2026
16	VUV Analytics, INC	Indirect evidence	Cedar Park, TX, United StatesHQ checked Sep 30, 2026	11-50	37 contacts →
	Indirect evidence “VUV Analytics’ vision is to enable new science and better processes by harnessing the unique capabilities of VUV technology.” Source: RevenueBase Database · checked Sep 30, 2026
17	Gerstel, INC	Strong evidence	Linthicum Heights, MD, United StatesHQ checked Sep 30, 2026	11-50	37 contacts →
	Strong evidence “A leading provider of sample extraction solutions and automated sample preparation for Gas Chromatography/Mass Spectrometry (GC-MS) and Liquid Chromatography/Mass Spectrometry…” Source: RevenueBase Database · checked Sep 30, 2026
18	Elementar Americas	Indirect evidence	Ronkonkoma, NY, United StatesHQ checked Sep 30, 2026	11-50	33 contacts →
	Indirect evidence “Elementar: Leading the Future of Elemental and Isotope Analysis For over 125 years, Elementar has been a trusted global partner in elemental and isotope analysis, delivering…” Source: RevenueBase Database · checked Sep 30, 2026
19	Integrated Micro-Chromatography Systems	Partial evidence	Irmo, SC, United StatesHQ checked Sep 30, 2026	11-50	33 contacts →
	Partial evidence “About Integrated Micro-Chromatography Systems, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
20	Wasson-Ece Instrumentation INC	Strong evidence	Fort Collins, CO, United StatesHQ checked Sep 30, 2026	51-200	32 contacts →
	Strong evidence “Wasson-ECE Instrumentation has been a world leader in gas chromatography for over 35 years.” Source: RevenueBase Database · checked Sep 30, 2026
21	Labtech CDS Analytical	Partial evidence	Oxford, PA, United StatesHQ checked Sep 30, 2026	11-50	30 contacts →
	Partial evidence “CDS Analytical is a leading global provider of innovative thermal sample preparation instrumentation for the analytical laboratory.” Source: RevenueBase Database · checked Sep 30, 2026
22	Ecotec Solutions, INC	Partial evidence	Colton, CA, United StatesHQ checked Sep 30, 2026	51-200	27 contacts →
	Partial evidence “ECOTEC specializes in the design and development of customized equipment and technology solutions for gas collection, transmission, and treatment systems.” Source: RevenueBase Database · checked Sep 30, 2026
23	ASTG	Partial evidence	Newton, NJ, United StatesHQ checked Sep 30, 2026	51-200	27 contacts →
	Partial evidence “ASTG- Analytical Science & Technologies Group When gas requirements are critical to your future, ASTG can move you there, today.” Source: RevenueBase Database · checked Sep 30, 2026
24	Duratech Industrial Controls By Fast Track Technologies	Strong evidence	Noblesville, IN, United StatesHQ checked Sep 30, 2026	11-50	23 contacts →
	Strong evidence “Manufacturer of laboratory testing equipment for the Pharmaceutical, Health & Nutritional, Food, Gas & Oil and Cosmetic industries” Source: RevenueBase Database · checked Sep 30, 2026
25	Bascom-Turner Instruments, INC	Strong evidence	Norwood, MA, United StatesHQ checked Sep 30, 2026	51-200	21 contacts →
	Strong evidence “For more than three decades, Bascom-Turner has manufactured accurate and rugged gas detectors for utilities and other industrial customers.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: gas chromatography instrument manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names gas chromatography instrument manufacturers.
Partial evidence: Its own public description names part of gas chromatography instrument manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name gas chromatography instrument manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 140 gas chromatography instrument manufacturers based in the United States

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Gas chromatography instrument manufacturers based in the United States at a glance

As of Sep 30, 2026

37.5%Verified-email coverage

64.5Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 140 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 gas chromatography instrument 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 “gas chromatography instrument 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 gas chromatography instrument 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 gas chromatography instrument 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, 3,391 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 gas chromatography instrument 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 gas chromatography instrument manufacturers are there based in the United States?

RevenueBase identified 140 gas chromatography instrument 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?

SCIEX, headquartered in Framingham, tops this list with the largest team on record.

Which city has the most gas chromatography instrument manufacturers?

Houston leads with 4 headquartered companies, followed by Torrance (3) and Austin (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 3,391 verified decision-maker contacts tracked across these 140 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.