Company lists · Data refreshed October 2026

Top 25 Polyphenylene sulfide machining companies based in the United States

RevenueBase identified 63 company matches for polyphenylene sulfide machining companies associated with the United States as of October 2026 and tracks 874 professional contacts across them, including 231 with verified work emails. Houston is the largest hub.

This list covers company matches for polyphenylene sulfide machining companies 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 28, 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 28, 2026 How this list was built
63Companies
874Contacts tracked
231Verified emails
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The 25 largest polyphenylene sulfide machining companies based in the United States

Ranked by team size
Top 25 of 63 company matches for polyphenylene sulfide machining companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchAlpharetta, GA, United StatesHQ recorded Oct 28, 2026501-1,000334 contacts →

Exact match

“Pexco is a leading manufacturer of high-performance plastic solutions engineered for manufacturers and end-users across North America.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchWest Des Moines, IA, United StatesHQ recorded Oct 28, 2026201-500112 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchBethlehem, PA, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“Lehigh Valley Plastics is a state-of-the-art machine shop, fabricator of advanced plastic components and materials.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchPittsfield, MA, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“Hi-Tech Mold & Tool, Inc, is a major provider of advanced engineered thermoplastic part manufacturing solutions for medical, aerospace, consumer products and industrial equipment…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchAppleton, WI, United StatesHQ recorded Oct 28, 202651-20028 contacts →

Exact match

“Eagle Performance Plastics is a leading supplier of custom-machined and fabricated parts serving OEMs nationally and internationally.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchVicksburg, MI, United StatesHQ recorded Oct 28, 202611-5014 contacts →

Exact match

“Since 1977, AccroSeal® has built a reputation for expertise in machining the custom polymer components required by today’s industrial client.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchLatrobe, PA, United StatesHQ recorded Oct 28, 202611-5013 contacts →

Exact match

“Westmoreland Plastics Company is a well established custom,manufacturer of quality thermoset and thermoplastic molded components.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchNewark, DE, United StatesHQ recorded Oct 28, 202611-5012 contacts →

Exact match

“Quantum AEP specializes in manufacturing of high performance plastics stock shapes for machined parts.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchHuntington Station, NY, United StatesHQ recorded Oct 28, 202611-5011 contacts →

Exact match

“For over 65 years, the name COMCO has been synonymous with high-quality, precision-machined and fabricated high-performance plastics for a multitude of industries, worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchGermantown, WI, United StatesHQ recorded Oct 28, 202611-5011 contacts →

Exact match

“Precision Innovations has been providing its customers with high-quality, custom-machined parts for over twenty-five years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchBrenham, TX, United StatesHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“Since 1963, TFE Company Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchWaltham, MA, United StatesHQ recorded Oct 28, 202651-2009 contacts →

Exact match

“Founded in 1966, Queen Screw and Manufacturing, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchLivingston, TX, United StatesHQ recorded Oct 28, 202611-507 contacts →

Exact match

“Worldwide Instrument Parts Co is a manufacturer of machined parts & components, based out of Livingston, Texas.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchBensalem, PA, United StatesHQ recorded Oct 28, 202611-506 contacts →

Exact match

“LMC-Plasticsource is the trusted leader in precision CNC machining of composite thermosets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchShiner, TX, United StatesHQ recorded Oct 28, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchMayville, WI, United StatesHQ recorded Oct 28, 202651-2006 contacts →

Exact match

“Since our founding in 1985, Lake Country Corporation has continually evolved to meet our client’s needs.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchFresno, CA, United StatesHQ recorded Oct 28, 20261-106 contacts →

Exact match

“Jet Mold Products has full capability to mold products from a large range of polymers, which can be designed from either our vast internal inventory or by custom sourcing.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchMarysville, OH, United StatesHQ recorded Oct 28, 202611-505 contacts →

Exact match

“Tool Technologies by Van Dyke specializes in making your custom cut and stock parts from metal and plastic.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchRockford, IL, United StatesHQ recorded Oct 28, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchHam Lake, MN, United StatesHQ recorded Oct 28, 202611-505 contacts →

Exact match

“Dahlquist Machine is an ISO compliant precision machining company located in Ham Lake, Minnesota.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchNew Philadelphia, OH, United StatesHQ recorded Oct 28, 20261-104 contacts →

Exact match

“At Paramont Machine Company, we understand the importance of precision and accuracy in every plastic machined part.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchElkhart, IN, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

“Prolon is an established ISO 9001:2015 registered manufacturer of Virgin PTFE and engineered plastics, CNC turned and pressure molded, custom round components.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBranford, CT, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

“Paradigm Polymer is an ISO 9001-certified precision plastics manufacturer based in Branford, Connecticut that specializes in high-performance plastic components for a wide range…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchHastings, MN, United StatesHQ recorded Oct 28, 20261-102 contacts →

Exact match

“Fisher Machining is a manufacturing company with a team that has over 40 years of combined experience in multiple industries such as Medical, Semi-Conductor, Aerospace, and Oil /…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 63 polyphenylene sulfide machining companies based in the United States

See the full list, filter by size, metro and specialty, and access 231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Polyphenylene sulfide machining companies based in the United States at a glance

As of Oct 28, 2026
26.4%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
29
51-200
8
201-500
1
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 63 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 “polyphenylene sulfide machining companies” 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 231 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 28, 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 “polyphenylene sulfide machining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polyphenylene sulfide machining companies are there based in the United States?

RevenueBase identified 63 company matches for polyphenylene sulfide machining companies 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?

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

Which city has the most polyphenylene sulfide machining companies?

Houston leads with 2 company records, followed by Long Beach (2) and Mayville (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 231 professional contacts with verified work emails tracked across these 63 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 63 polyphenylene sulfide machining companies 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.