Company lists · Data refreshed September 2026

Top 25 High temperature silicone manufacturers worldwide

RevenueBase identified 295 high temperature silicone manufacturers worldwide as of September 2026 and tracks 9,998 professional contacts across them, including 3,127 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers high temperature silicone manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for high temperature silicone manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
295Companies
9,998Contacts tracked
3,127Verified emails
0Mobile numbers
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The 25 largest high temperature silicone manufacturers worldwide

Ranked by team size
Top 25 of 295 high temperature silicone manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to high temperature silicone manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMidland, MI, United StatesHQ checked Sep 16, 20265,001-10,0003,030 contacts →

Partial evidence

“Dow Performance Silicones help solve the most pressing design, systems assembly, safety, mobility, processing and performance challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceLansdale, PA, United StatesHQ checked Sep 16, 20261,001-5,0001,129 contacts →

Strong evidence

“Greene Tweed is a leading global manufacturer of high-performance thermoplastics, composites, seals, and engineered components that outperform and outlast in the world’s harshest…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceMumbai, IndiaHQ checked Sep 16, 20261,001-5,000465 contacts →

Indirect evidence

“At Ami Polymer Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceStillington, United KingdomHQ checked Sep 16, 2026501-1,000317 contacts →

Partial evidence

“Darchem Engineering Limited is a world class Engineering Company providing products and services primarily to meet the needs of its customers for engineered solutions to high…”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceCarpinteria, CA, United StatesHQ checked Sep 16, 20261,001-5,000292 contacts →

Strong evidence

“For nearly 50 years, NuSil has advanced the development of high‑purity silicones engineered for the most demanding environments.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceHastings, MI, United StatesHQ checked Sep 16, 2026501-1,000251 contacts →

Indirect evidence

“Who is Flexfab?”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceDearborn, MI, United StatesHQ checked Sep 16, 2026501-1,000246 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceHuntersville, NC, United StatesHQ checked Sep 16, 2026201-500208 contacts →

Strong evidence

“NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceBrea, CA, United StatesHQ checked Sep 16, 2026501-1,000151 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceAkron, OH, United StatesHQ checked Sep 16, 202651-200149 contacts →

Partial evidence

“Shin-Etsu Silicones is global chemical company that specializes in Silicone Products.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceDenver, CO, United StatesHQ checked Sep 16, 2026201-500141 contacts →

Strong evidence

“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceMahesana, IndiaHQ checked Sep 16, 2026201-500107 contacts →

Strong evidence

“At SEVITSIL®, we don’t just manufacture silicone-we engineer possibilities into performance, delivering 360° silicone solutions for 18+ industries across the globe.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceCleveland, OH, United StatesHQ checked Sep 16, 202651-20093 contacts →

Strong evidence

“Novagard manufactures silicone sealants, coatings, lubricants, and foams for the electronics, transportation/automotive, manufacturing, construction, medical, and military markets.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceWeatherford, TX, United StatesHQ checked Sep 16, 202651-20088 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceLudwigshafen Am Rhein, GermanyHQ checked Sep 16, 2026501-1,00082 contacts →

Indirect evidence

“ä ö.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidencePune, IndiaHQ checked Sep 16, 202651-20079 contacts →

Strong evidence

“Specialty Silicone Oil Manufacturer based in Pune, India.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceVictor, NY, United StatesHQ checked Sep 16, 202651-20072 contacts →

Strong evidence

“Since 1978, Newtex has been a pioneer and global leader in high-temperature textiles and fabricated products for thermal management and fire protection.”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 16, 2026201-50070 contacts →

Strong evidence

“Precision Associates, Inc.(PAI) is a leading American manufacturer of high-performance sealing solutions and precision-molded rubber products, including USP Class VI and…”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 16, 202651-20063 contacts →

Indirect evidence

“Stockwell Elastomerics, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceMumbai, IndiaHQ checked Sep 16, 202651-20057 contacts →

Partial evidence

“BRITACEL SILICONES LIMITED is a Chemicals company located in Road Number 23, Mumbai, Maharashtra, India.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 2026201-50054 contacts →

Indirect evidence

“A FERCOM é uma das maiores empresas do mercado de fabricação e distribuição de vedantes e isolação industrial do país.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceWaukegan, IL, United StatesHQ checked Sep 16, 202651-20053 contacts →

Strong evidence

“AB Specialty Silicones is a US Manufacturer and Worldwide Distributor of specialty silicone chemicals.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceLincoln, United KingdomHQ checked Sep 16, 2026201-50052 contacts →

Partial evidence

“An Engineering solution provider offering advanced silicone and organic rubber products, for a wide range of diverse applications.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceMassillon, OH, United StatesHQ checked Sep 16, 202651-20050 contacts →

Strong evidence

“Premier Building Solutions develops and manufactures a complete range of high-performance adhesive and sealant products which include Silicone, Latex, MS Polymer, Butyl, Flashing…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceVillongo, ItalyHQ checked Sep 16, 202651-20049 contacts →

Partial evidence

“At Novotema we manufacture fully customized elastomeric sealing solutions: we assist the customer throughout the whole process, from the co-design of the gasket to the…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 295 high temperature silicone manufacturers worldwide

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High temperature silicone manufacturers worldwide at a glance

As of Sep 16, 2026
31.3%Verified-email coverage
33.9Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
115
51-200
71
201-500
14
501-1,000
10
1,001-5,000
6
5,001-10,000
1
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among high temperature silicone manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
6 countries, largest first: the United States, India, Brazil, Italy, Germany, the United Kingdom. Country and city lists for high temperature silicone manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “high temperature silicone manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names high temperature silicone manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among high temperature silicone manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,127 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

High temperature silicone manufacturers by location

6 lists · largest first

Every High temperature silicone manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names high temperature silicone manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many high temperature silicone manufacturers are there worldwide?

RevenueBase identified 295 high temperature silicone manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

DOW Performance Silicones, headquartered in Midland, tops this list with the largest team on record.

Which country has the most high temperature silicone manufacturers?

The United States leads with 100 companies, followed by India (62) and Brazil (36). Every high temperature silicone manufacturers list by country and city is linked on this page.

Which city has the most high temperature silicone manufacturers?

Sao Paulo leads with 15 headquartered companies, followed by Mumbai (13) and Bangalore (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,127 verified decision-maker contacts tracked across these 295 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.