Company lists · Data refreshed September 2026

Top 20 Liquid silicone rubber molders based in the United States

RevenueBase identified 42 company matches for liquid silicone rubber molders associated with the United States as of September 2026 and tracks 610 professional contacts across them, including 177 with verified work emails. Brea is the largest hub.

This list covers company matches for liquid silicone 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 20, 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 20, 2026 How this list was built
42Companies
610Contacts tracked
177Verified emails
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The 20 largest liquid silicone rubber molders based in the United States

Ranked by team size
Top 20 of 42 company matches for liquid silicone rubber molders based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSt. Charles, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
2Exact matchPort Richey, FL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3Exact matchWeatherford, TX, United StatesHQ recorded Sep 20, 202651-20088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMiramar, FL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5Exact matchFiskdale, MA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchWorcester, MA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7Exact matchNew Kensington, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8Exact matchNew Albany, IN, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“PTG Silicones, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCuyahoga Falls, OH, United StatesHQ recorded Sep 20, 202651-20012 contacts →

Exact match

“Reuther, founded in 1950, designs and builds Molds for all black Rubber, Silicone, and TPE/TPR compounds.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchAmesbury, MA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11Exact matchSanford, ME, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Specialty silicone dispersions including pigments, organic peroxides, heat stabilizers, and more.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchPlacentia, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13Exact matchNiles, MI, United StatesHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Specialty Products & Polymers Inc is a Custom Mixer of Silicone, Phenyl Silicone, Fluorosilicone Rubber Compounds.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCerritos, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15Exact matchSanta Clarita, CA, United StatesHQ recorded Sep 20, 202611-503 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchDecatur, IN, United StatesHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Mid-States Tool & Machine, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchRacine, WI, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18Exact matchAurora, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19Exact matchCorona, CA, United StatesHQ recorded Sep 20, 202611-501 contacts →

Exact match

“For over 40 years Elastomer Technologies, Inc.”

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

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 20 of 42 liquid silicone rubber molders based in the United States

See the full list, filter by size, metro and specialty, and access 177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Liquid silicone rubber molders based in the United States at a glance

As of Sep 20, 2026
29.0%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Brea
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
20
51-200
7
201-500
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 42 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 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 177 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 20, 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 molders”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 42 company matches for liquid silicone 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?

Wise Plastics Technologies 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 molders?

Brea leads with 2 company records, followed by Addison (1) and Amesbury (1).

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 177 professional contacts with verified work emails tracked across these 42 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 20, 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.