Company lists · Data refreshed September 2026

Top 25 Custom rubber molders based in the United States

RevenueBase identified 288 company matches for custom rubber molders associated with the United States as of September 2026 and tracks 3,028 professional contacts across them, including 945 with verified work emails. Perry is the largest hub.

This list covers company matches for custom rubber molders 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 September 19, 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 Sep 19, 2026 How this list was built
288Companies
3,028Contacts tracked
945Verified emails
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The 25 largest custom rubber molders based in the United States

Ranked by team size
Top 25 of 288 company matches for custom rubber molders based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchValencia, United StatesHQ recorded Sep 19, 2026n/a178 contacts →

Exact match

“Custom molded rubber products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchEaston, PA, United StatesHQ recorded Sep 19, 202651-200134 contacts →

Exact match

“Founded in 1984, Polytek® Development Corp.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNorth Canton, OH, United StatesHQ recorded Sep 19, 2026501-1,000128 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMacungie, PA, United StatesHQ recorded Sep 19, 202651-200125 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 19, 202651-20091 contacts →

Exact match

“Paragon is a full-service mold supplier with design and build capability.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchBroken Arrow, OK, United StatesHQ recorded Sep 19, 2026201-50090 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 · Sep 19, 2026 · View company records in RevenueBase
7Exact matchWeatherford, TX, United StatesHQ recorded Sep 19, 202651-20088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPort Washington, WI, United StatesHQ recorded Sep 19, 202651-20085 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 · Sep 19, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 202651-20063 contacts →

Exact match

“Stockwell Elastomerics, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchWoburn, MA, United StatesHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“Greene Rubber Company is an AS9100 certified manufacturer of custom molded and fabricated rubber components, specializing in shock and vibration isolation, liquid silicone…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchReed City, MI, United StatesHQ recorded Sep 19, 202651-20055 contacts →

Exact match

“Reed City Group is a full-scale mold building, press making and plastic injection molding company based in Reed City, Michigan.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew Baltimore, MI, United StatesHQ recorded Sep 19, 202651-20049 contacts →

Exact match

“Eclipse Mold specializes in mold making and plastic injection molding.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 2026201-50049 contacts →

Exact match

“Morgan Polymer Seals is a high-volume precision rubber molding company, founded by Kevin Morgan in 1997.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchRochester, NH, United StatesHQ recorded Sep 19, 202651-20042 contacts →

Exact match

“The Rubber Group is the manufacturing partner of choice for those requiring outstanding expertise in engineering and material science with flexible capabilities to meet their most…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLong Beach, CA, United StatesHQ recorded Sep 19, 2026201-50039 contacts →

Exact match

“Bryant Rubber Corporation manufactures precision molded, custom rubber components using natural and synthetic elastomers, such as Liquid Silicone Rubber (LSR), Fluorosilicone…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMinneapolis, MN, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“Challenging Components Made Simple.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchMiddlefield, OH, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchCleveland, OH, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“At Custom Rubber Corp, we supply parts to a variety of American and international companies, including small, mid-size and large manufacturers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBlackstone, VA, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“Reiss Manufacturing, Inc, founded in 1896 and 4th-generation-family-owned, is a silicone rubber compounder and processor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLa Habra, CA, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“VIP Rubber company is a leading manufacturer of molded rubber and plastic, extruded rubber and plastic, molded rubber, pipe, tubing and rubber sheeting.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBrunswick, OH, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“Founded in northeast Ohio in 1889, Philpott is a leading provider of custom molded rubber, plastic parts, and standard polymeric products; serving the industrial and retail market…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMontoursville, PA, United StatesHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“The Ralph S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchWinston-salem, NC, United StatesHQ recorded Sep 19, 202651-20030 contacts →

Exact match

“Archer Advanced Rubber Components is an ISO-certified manufacturer of custom-molded rubber components, precision lathe-cut seals, extruded components, and die-cut seals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchTinley Park, IL, United StatesHQ recorded Sep 19, 202651-20029 contacts →

Exact match

“Aero Rubber Company is an ISO 9001:2015 certified, World Class Manufacturer and Supplier of Industrial Rubber Products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBerea, OH, United StatesHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“At Timco Rubber, we bridge the gap between the drawing board and production.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 288 custom rubber molders based in the United States

See the full list, filter by size, metro and specialty, and access 945 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom rubber molders based in the United States at a glance

As of Sep 19, 2026
31.2%Verified-email coverage
10.5Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Perry
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
118
51-200
62
201-500
6
501-1,000
3

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 288 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 rubber molders” 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 945 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 September 19, 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 rubber molders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom rubber molders are there based in the United States?

RevenueBase identified 288 company matches for custom rubber molders associated with the United States as of September 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?

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

Which city has the most custom rubber molders?

Perry leads with 4 company records, followed by Trenton (4) and Akron (3).

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 945 professional contacts with verified work emails tracked across these 288 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 September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 288 custom rubber molders 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.