Company lists · Data refreshed November 2026

Top 25 Custom elastomer part makers based in the United States

RevenueBase identified 491 company matches for custom elastomer part makers associated with the United States as of November 2026 and tracks 10,120 professional contacts across them, including 3,507 with verified work emails. Houston is the largest hub.

This list covers company matches for custom elastomer part makers 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 6, 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 6, 2026 How this list was built
491Companies
10,120Contacts tracked
3,507Verified emails
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The 25 largest custom elastomer part makers based in the United States

Ranked by team size
Top 25 of 491 company matches for custom elastomer part makers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLouisville, TX, United StatesHQ recorded Nov 6, 2026201-500422 contacts →

Exact match

“Zeon Chemicals is a global leader in specialty elastomers, polymers, and advanced chemical solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGeismar, LA, United StatesHQ recorded Nov 6, 2026501-1,000355 contacts →

Exact match

“Lion Elastomers is a premier manufacturer of elastomeric polymers with a legacy as one of the first synthetic rubber producers in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAlpharetta, CT, United StatesHQ recorded Nov 6, 2026501-1,000346 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBuffalo, NY, United StatesHQ recorded Nov 6, 2026501-1,000305 contacts →

Exact match

“Founded in 1948 in Buffalo, N.Y, Caplugs is the leader in custom molded components, masking solutions and product protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDearborn, MI, United StatesHQ recorded Nov 6, 2026501-1,000270 contacts →

Exact match

“Wolverine Advanced Materials is a leading developer and manufacturer of high-performance materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261,001-5,000269 contacts →

Exact match

“Minnesota Rubber & Plastics (MRP), now part of Trelleborg is one of the world’s leading developers, manufacturers, and suppliers of precision seals, bearings, and custom-molded…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHastings, MI, United StatesHQ recorded Nov 6, 2026501-1,000259 contacts →

Exact match

“Who is Flexfab?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchValencia, United StatesHQ recorded Nov 6, 2026n/a189 contacts →

Exact match

“Custom molded rubber products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrea, CA, United StatesHQ recorded Nov 6, 2026501-1,000158 contacts →

Exact match

“Established in 1919 by Thomas Kirk Hill, Kirkhill, Inc, is a leading diversified manufacturer of highly engineered, organic, and in-organic elastomer based products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew Berlin, WI, United StatesHQ recorded Nov 6, 2026501-1,000156 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMemphis, TN, United StatesHQ recorded Nov 6, 202651-200155 contacts →

Exact match

“RGA is an industrial rubber distributor and fabricator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Richmond, WI, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“Over 75 Years of Excellence Federal Foam Technologies is a custom fabricator of flexible cellular and plastic materials, with capabilities in engineering and research and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEaston, PA, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Founded in 1984, Polytek® Development Corp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNorth Canton, OH, United StatesHQ recorded Nov 6, 2026501-1,000137 contacts →

Exact match

“Custom molder of high quality elastomeric and thermoplastic components for medical, government, industrial and other markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 2026201-500135 contacts →

Exact match

“Rubbercraft is a technology-driven company specializing in precision-engineered elastomeric components and tooling solutions for composite manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMacungie, PA, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest Des Moines, IA, United StatesHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew Bedford, MA, United StatesHQ recorded Nov 6, 2026201-500117 contacts →

Exact match

“Welcome to Precix®, your premier destination for cutting-edge elastomeric sealing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBroken Arrow, OK, United StatesHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“When Quality Counts – Count on Da/Pro Molding tight tolerance, high quality components since 1961, Da/Pro Rubber has the capability, knowledge and experience to assist you in your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBellefontaine, TN, United StatesHQ recorded Nov 6, 2026501-1,00095 contacts →

Exact match

“Thermoid has set the standard for reliable industrial rubber products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRogers, MN, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“We are very excited to share the news regarding the recent evolution of our company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWeatherford, TX, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Jamak is at the forefront of silicone rubber manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPort Washington, WI, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Founded in 1954 and headquartered in Port Washington, Wisconsin, Molded Dimensions Group is a premier provider of custom parts for companies seeking reliability, versatility, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBuena Park, IN, United StatesHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“Trim-Lok is a respected leader in the manufacturing of American-made, high-quality, and competitively priced trims and seals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchElgin, IL, United StatesHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“Ebco is a world class supplier of engineered rubber products for industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 491 custom elastomer part makers based in the United States

See the full list, filter by size, metro and specialty, and access 3,507 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom elastomer part makers based in the United States at a glance

As of Nov 6, 2026
34.7%Verified-email coverage
20.6Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
190
51-200
112
201-500
22
501-1,000
18
1,001-5,000
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 491 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 “custom elastomer part makers” 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 3,507 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 6, 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 “custom elastomer part makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom elastomer part makers are there based in the United States?

RevenueBase identified 491 company matches for custom elastomer part makers 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?

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

Which city has the most custom elastomer part makers?

Houston leads with 7 company records, followed by Birmingham (5) and Akron (4).

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 3,507 professional contacts with verified work emails tracked across these 491 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 6, 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.