Company lists · Data refreshed November 2026

Top 25 Ultra high purity (uhp) diaphragm valve suppliers based in the United States

RevenueBase identified 70 company matches for ultra high purity (uhp) diaphragm valve suppliers associated with the United States as of November 2026 and tracks 1,854 professional contacts across them, including 562 with verified work emails. Cincinnati is the largest hub.

This list covers company matches for ultra high purity (uhp) diaphragm valve 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 November 3, 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 Nov 3, 2026 How this list was built
70Companies
1,854Contacts tracked
562Verified emails
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The 25 largest ultra high purity (uhp) diaphragm valve suppliers based in the United States

Ranked by team size
Top 25 of 70 company matches for ultra high purity (uhp) diaphragm valve suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchSouth El Monte, CA, United StatesHQ recorded Nov 3, 2026201-500330 contacts →

Exact match

“VACCO Industries is a world-class designer and manufacturer of specialty valves, metal filters, and advanced fluid control products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchElon, NC, United StatesHQ recorded Nov 3, 20261,001-5,000168 contacts →

Exact match

“From the company that invented regulators, you expect nothing less than products that lead the industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchCincinnati, NC, United StatesHQ recorded Nov 3, 2026201-500139 contacts →

Exact match

“Richards Industrials engineers precision fluid control solutions that overcome complex challenges in pharmaceutical manufacturing, food processing, renewable energy systems, and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchFenton, MO, United StatesHQ recorded Nov 3, 2026201-500133 contacts →

Exact match

“Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchVentura, CA, United StatesHQ recorded Nov 3, 2026501-1,000128 contacts →

Exact match

“The World's Leader in Ultra-High Purity (UHP) Electropolished Tube, Fittings, Pipe, Manifolds and Valves for the Semiconductor & Technology Industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchDanvers, MA, United StatesHQ recorded Nov 3, 202651-200124 contacts →

Exact match

“High Purity and Industrial Flow Component Distribution Banner Industries is a leader in Distribution.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchHouston, WA, United StatesHQ recorded Nov 3, 2026201-500109 contacts →

Exact match

“VICI Valco Instruments Co.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchIrwin, PA, United StatesHQ recorded Nov 3, 202651-20080 contacts →

Exact match

“We are a global specialist engineering company that creates breakthrough solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchKamas, UT, United StatesHQ recorded Nov 3, 202651-20059 contacts →

Exact match

“White Knight manufactures high-purity fluid handling systems for semiconductor, solar, LED and electronics manufacturing.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchAmherst, NH, United StatesHQ recorded Nov 3, 202651-20056 contacts →

Exact match

“Diacom Corporation is a U.S.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchNapa, CA, United StatesHQ recorded Nov 3, 2026201-50028 contacts →

Exact match

“AP Tech is a semiconductors company based out of 687 Technology Way, Napa, CA, United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchFletcher, NC, United StatesHQ recorded Nov 3, 202611-5027 contacts →

Exact match

“Equilibar offers revolutionary fluid control for the most challenging applications in research, biotech, and industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchFremont, TX, United StatesHQ recorded Nov 3, 202611-5027 contacts →

Exact match

“Fujikin Incorporated, founded in 1930, is recognized as a global leader in the manufacture of fluid and gas automatic control equipment, specialized control units, as well as…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchBradenton, FL, United StatesHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“ANKO Products is a proven leader in fluid path control, offering innovative designs and tailored OEM solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchNorth Kingstown, RI, United StatesHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Founded in 2011, Clarke Valve™ provides high quality industrial control valves to organizations worldwide.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchSanta Ana, CA, United StatesHQ recorded Nov 3, 202651-20017 contacts →

Exact match

“Fit-Line Global™ is a leading designer and manufacturer of innovative, patented and cost-effective fitting solutions for high-purity fluid processing applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchCarson City, NV, United StatesHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“Aquasyn diaphragm valves have been in use since 1995 safeguarding many of the most valuable products of the world’s largest Biotechnology firms.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchCedar Grove, CA, United StatesHQ recorded Nov 3, 202651-20015 contacts →

Exact match

“Founded in 1967, Plast-O-Matic Valves’ ongoing mission is to provide unparalleled customer satisfaction while continually advancing the technology of liquid pressure and flow…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Amresist, Inc.(formally KSB AMRI, Inc.)”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“International Polymer Solutions Inc.(“iPolymer”) and our acquisitions, TEQCOM Industries and BECO Manufacturing, specialize in providing high-purity engineered fluid handling…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchDublin, CA, United StatesHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Founded in 1969 in the San Francisco Bay Area, TEMPRESCO is a leading distributor of instrumentation products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchFremont, CA, United StatesHQ recorded Nov 3, 202611-508 contacts →

Exact match

“VPC specializes in providing high and ultra-high vacuum and gas delivery components for semiconductor, industrial, and High-tech applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchCheshire, CT, United StatesHQ recorded Nov 3, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchBloomfield Hills, MI, United StatesHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Founded in 1945, Systems Specialties is the premier Filtration and Process Control Industry Representative and Distributor for the State of Michigan.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 70 ultra high purity (uhp) diaphragm valve suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 562 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ultra high purity (uhp) diaphragm valve suppliers based in the United States at a glance

As of Nov 3, 2026
30.3%Verified-email coverage
26.5Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Cincinnati
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
20
51-200
16
201-500
8
501-1,000
2
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 70 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 “ultra high purity (uhp) diaphragm valve 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 562 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 November 3, 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 “ultra high purity (uhp) diaphragm valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ultra high purity (uhp) diaphragm valve suppliers are there based in the United States?

RevenueBase identified 70 company matches for ultra high purity (uhp) diaphragm valve suppliers associated with the United States as of November 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?

Vacco Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ultra high purity (uhp) diaphragm valve suppliers?

Cincinnati leads with 2 company records, followed by Fletcher (2) and Houston (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 562 professional contacts with verified work emails tracked across these 70 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 November 3, 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 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.