Company lists · Data refreshed September 2026

Top 20 Liquid silicone rubber molding manufacturers based in the United States

RevenueBase identified 46 company matches for liquid silicone rubber molding manufacturers associated with the United States as of September 2026 and tracks 771 professional contacts across them, including 256 with verified work emails. Brea is the largest hub.

This list covers company matches for liquid silicone rubber molding manufacturers 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 30, 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 30, 2026 How this list was built
46Companies
771Contacts tracked
256Verified emails
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The 20 largest liquid silicone rubber molding manufacturers based in the United States

Ranked by team size
Top 20 of 46 company matches for liquid silicone rubber molding manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchNorthfield, NH, United StatesHQ recorded Sep 30, 2026501-1,000175 contacts →

Exact match

“Precision work is hard.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchSt. Charles, IL, United StatesHQ recorded Sep 30, 2026201-500108 contacts →

Exact match

“Since 1974 Wise Plastics has been the preferred full turnkey contract manufacturing company across a wide range of industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchPort Richey, FL, United StatesHQ recorded Sep 30, 2026201-500102 contacts →

Exact match

“Seaway Plastics Engineering is a full-service contract manufacturing partner serving the medical device and life sciences industry, helping OEMs bring complex, precision-driven…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchWeatherford, TX, United StatesHQ recorded Sep 30, 202651-20088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchMiramar, FL, United StatesHQ recorded Sep 30, 202651-20057 contacts →

Exact match

“SIMTEC is a leading, US-based manufacturer of Liquid Silicone Rubber (LSR) Single-Shot, Two-Shot, and Multi-Shot (LSR/Thermoplastics/Metal) injection molded components.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchFiskdale, MA, United StatesHQ recorded Sep 30, 202651-20050 contacts →

Exact match

“Founded in 1963, G&F Precision Molding is a privately held custom injection molder with locations in Danvers and Fiskdale, Massachusetts.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchWorcester, MA, United StatesHQ recorded Sep 30, 202611-5018 contacts →

Exact match

“ISO13485:2016 - ISO9001:2015 - FDA Registered - Jefferson Rubber Works, Inc.(JRW) offers a one stop resource for all of your custom rubber injection molding company needs.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchNew Kensington, PA, United StatesHQ recorded Sep 30, 202651-20014 contacts →

Exact match

“NAMSCO PLASTICS INC is a custom injection molder of plastic, liquid silicone (LIM) rubber, and two-shot (co-injection) molding in New Kensington PA.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchNew Albany, IN, United StatesHQ recorded Sep 30, 202611-5013 contacts →

Exact match

“PTG Silicones, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchAmesbury, MA, United StatesHQ recorded Sep 30, 202611-509 contacts →

Exact match

“At the speed of innovation, Bold Maker keeps pace with the contemporary kitchen as an ever-innovative manufacturer of custom molds for the candy industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchPlacentia, CA, United StatesHQ recorded Sep 30, 202651-2007 contacts →

Exact match

“Since the inception of Liquid Silicone Rubber (LSR), Kipe has been exclusively dedicated to providing the industry with tooling solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchCerritos, CA, United StatesHQ recorded Sep 30, 20261-104 contacts →

Exact match

“Custom Silicone Molding* Silicone Prototypes* Silicone Injection Molding* Silicone Overmolding* LSR Prototypes* Medical Grade Silicone* Silicone Compression Molding* Silicone…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchSanta Clarita, CA, United StatesHQ recorded Sep 30, 202611-503 contacts →

Exact match

“LMP is your source for high quality precision molded products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchDecatur, IN, United StatesHQ recorded Sep 30, 202611-503 contacts →

Exact match

“Mid-States Tool & Machine, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchRacine, WI, United StatesHQ recorded Sep 30, 202611-502 contacts →

Exact match

“A molding company that works with silicone, rubbers and plastics using all available processes with both vertical and horizontal presses.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchAurora, IL, United StatesHQ recorded Sep 30, 202611-502 contacts →

Exact match

“The GUSCO leadership team offers over 37 years of combined knowledge and experience in all disciplines of the rubber mold industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchHamilton, OH, United StatesHQ recorded Sep 30, 20261-102 contacts →

Exact match

“Urethane & Silicone Custom Molding by Hamilton Custom Molding.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchCorona, CA, United StatesHQ recorded Sep 30, 202611-501 contacts →

Exact match

“For over 40 years Elastomer Technologies, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchAlbion, IN, United StatesHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Precision Medical Industries was formed by an owner/management team that saw the need for improved flexibility, timing and costs of products for the medical molding market.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchAthens, TX, United StatesHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Delivering Elevated Service & Quality is our Mission, Your Satisfaction is the Result.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 20 of 46 liquid silicone rubber molding manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 256 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Liquid silicone rubber molding manufacturers based in the United States at a glance

As of Sep 30, 2026
33.2%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Brea
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
19
51-200
6
201-500
3
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 46 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 “liquid silicone rubber molding manufacturers” 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 256 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 30, 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 “liquid silicone rubber molding manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many liquid silicone rubber molding manufacturers are there based in the United States?

RevenueBase identified 46 company matches for liquid silicone rubber molding manufacturers 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?

Eptam Precision Solutions, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most liquid silicone rubber molding manufacturers?

Brea leads with 2 company records, followed by East Troy (2) and Riverside (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 256 professional contacts with verified work emails tracked across these 46 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 46 liquid silicone rubber molding manufacturers 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.