Company lists · Data refreshed September 2026
Top 25 Custom silicone molders based in the United States
RevenueBase identified 224 company matches for custom silicone molders associated with the United States as of September 2026 and tracks 2,750 professional contacts across them, including 934 with verified work emails. Brea is the largest hub.
This list covers company matches for custom silicone 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.
The 25 largest custom silicone molders based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 134 contacts → | ||||
Exact match “Founded in 1984, Polytek® Development Corp.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 128 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 | |||||
| 3 | 121 contacts → | ||||
Exact match “R&D/Leverage, An Adler Co- headquartered in Missouri, serving the food and beverage, home and personal care, and healthcare industries offering mold manufacturing capabilities…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 108 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 19, 2026 · View company records in RevenueBase | |||||
| 5 | 102 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 19, 2026 · View company records in RevenueBase | |||||
| 6 | 93 contacts → | ||||
Exact match “Big 3 Precision, headquartered in Centralia, IL, has a total of four design, manufacturing and product validation facilities in the USA.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 91 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 | |||||
| 8 | 90 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 | |||||
| 9 | 88 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 | |||||
| 10 | 57 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 19, 2026 · View company records in RevenueBase | |||||
| 11 | 56 contacts → | ||||
Exact match “Dynamic Tool Corporation is an engineering company focusing on developing, building, and launching custom plastic injection molds - serving many markets including medical device…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 55 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 | |||||
| 13 | 52 contacts → | ||||
Exact match “Since its conception, MSI has been carving its niche, building high quality, low maintenance, and efficient plastic molds.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 50 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 19, 2026 · View company records in RevenueBase | |||||
| 15 | 49 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 | |||||
| 16 | 38 contacts → | ||||
Exact match “Since 1957, Boardman Molded Products and it’s related companies have been serving the injection molding needs of all types of customers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 33 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 33 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 32 contacts → | ||||
Exact match “The Ralph S.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 29 contacts → | ||||
Exact match “YOUR GLOBAL RESOURCE FOR INJECTION MOLD TOOLING Based in Charlotte, NC, Delta Mold, Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 27 contacts → | ||||
Exact match “Bentec Medical specializes in custom silicone fabrication, with expertise in molding, extrusion, calendaring, casting and assembly of complex high-performance medical device…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 27 contacts → | ||||
Exact match “Armin Tool specializes in designing and manufacturing high volume, high cavitation, tight tolerance injection molds.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 26 contacts → | ||||
Exact match “Plastic Injection Mold Builders and Low Volume Parts Supplier Midwest Mold Services produces quality products quickly and competitively.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 26 contacts → | ||||
Exact match “Custom Mold & Design is at the forefront of designing and building high-precision, fast-cycling, fully interchangeable injection molds.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 25 contacts → | ||||
Exact match “ACCEDE Mold & Tool specializes in complex and precision state-of-the-art mold making for the plastic injection molding industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “custom silicone molders”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 224 custom silicone molders based in the United States
See the full list, filter by size, metro and specialty, and access 934 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom silicone molders based in the United States at a glance
As of Sep 19, 2026Companies by employee count
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 224 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 silicone 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 934 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 silicone molders”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom silicone molders are there based in the United States?
RevenueBase identified 224 company matches for custom silicone 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?
Polytek Development Corp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom silicone molders?
Brea leads with 4 company records, followed by Erie (3) and Fort Wayne (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 934 professional contacts with verified work emails tracked across these 224 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 224 custom silicone molders based in the United States. Start with a free account, no credit card.
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Custom silicone molders by geography
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.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Custom silicone molders based in Canada
- Custom silicone molders based in France
- Custom silicone molders based in Germany
- Custom silicone molders based in Italy
- Custom silicone molders based in Portugal
- Custom silicone molders based in the United Kingdom
Company intelligence · public preview
Top 25 custom silicone molders based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 224 matching company records for custom silicone molders based in the United States, with 2,750 tracked contacts and 934 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom silicone molders based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Polytek Development Corpcorporation.polytek.comHQ: Easton, PA, United StatesReported employees: 51-200 | Easton, PA, United States | 51-200 | Exact match | 134 contacts → |
“Founded in 1984, Polytek® Development Corp.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Robin Industries, INCrobin-industries.com HQ: North Canton, OH, United StatesReported employees: 501-1,000 | North Canton, OH, United States | 501-1,000 | Exact match | 128 contacts → |
“Custom molder of high quality elastomeric and thermoplastic components for medical, government, industrial and other markets.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | R&d Leveragerdleverage.com HQ: Lee's Summit, MO, United StatesReported employees: 51-200 | Lee's Summit, MO, United States | 51-200 | Exact match | 121 contacts → |
“R&D/Leverage, An Adler Co- headquartered in Missouri, serving the food and beverage, home and personal care, and healthcare industries offering mold manufacturing capabilities…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wise Plastics Technologieswiseplastics.com HQ: St. Charles, IL, United StatesReported employees: 201-500 | St. Charles, IL, United States | 201-500 | Exact match | 108 contacts → |
“Since 1974 Wise Plastics has been the preferred full turnkey contract manufacturing company across a wide range of industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Seaway Plastics Engineeringseawayplastics.com HQ: Port Richey, FL, United StatesReported employees: 201-500 | Port Richey, FL, United States | 201-500 | Exact match | 102 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BIG 3 Precision Productsbig3precision.com HQ: Centralia, IL, United StatesReported employees: 201-500 | Centralia, IL, United States | 201-500 | Exact match | 93 contacts → |
“Big 3 Precision, headquartered in Centralia, IL, has a total of four design, manufacturing and product validation facilities in the USA.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Paragon D&eparagonde.com HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 91 contacts → |
“Paragon is a full-service mold supplier with design and build capability.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | DA PRO Rubber, INCdaprorubber.com HQ: Broken Arrow, OK, United StatesReported employees: 201-500 | Broken Arrow, OK, United States | 201-500 | Exact match | 90 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | JAMAKjamak.com HQ: Weatherford, TX, United StatesReported employees: 51-200 | Weatherford, TX, United States | 51-200 | Exact match | 88 contacts → |
“Jamak is at the forefront of silicone rubber manufacturing.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Simtec Silicone Parts, INCsimtec-silicone.com HQ: Miramar, FL, United StatesReported employees: 51-200 | Miramar, FL, United States | 51-200 | Exact match | 57 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Dynamic Tool Corporationdyntool.com HQ: Menomomee Falls, WI, United StatesReported employees: 51-200 | Menomomee Falls, WI, United States | 51-200 | Exact match | 56 contacts → |
“Dynamic Tool Corporation is an engineering company focusing on developing, building, and launching custom plastic injection molds - serving many markets including medical device…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Reed City Groupreedcitygroup.com HQ: Reed City, MI, United StatesReported employees: 51-200 | Reed City, MI, United States | 51-200 | Exact match | 55 contacts → |
“Reed City Group is a full-scale mold building, press making and plastic injection molding company based in Reed City, Michigan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MSI Mold Buildersmsimoldbuilders.com HQ: Cedar Rapids, IA, United StatesReported employees: 51-200 | Cedar Rapids, IA, United States | 51-200 | Exact match | 52 contacts → |
“Since its conception, MSI has been carving its niche, building high quality, low maintenance, and efficient plastic molds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | G&f Precision Molding, INCgandfprecision.com HQ: Fiskdale, MA, United StatesReported employees: 51-200 | Fiskdale, MA, United States | 51-200 | Exact match | 50 contacts → |
“Founded in 1963, G&F Precision Molding is a privately held custom injection molder with locations in Danvers and Fiskdale, Massachusetts.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Eclipse Mold INCeclipsemold.com HQ: New Baltimore, MI, United StatesReported employees: 51-200 | New Baltimore, MI, United States | 51-200 | Exact match | 49 contacts → |
“Eclipse Mold specializes in mold making and plastic injection molding.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Boardman Molded Products INCboardmanmolded.com HQ: Youngstown, OH, United StatesReported employees: 201-500 | Youngstown, OH, United States | 201-500 | Exact match | 38 contacts → |
“Since 1957, Boardman Molded Products and it’s related companies have been serving the injection molding needs of all types of customers.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zehrco Giancola Composites, INCzehrco-giancola.com HQ: Ashtabula, OH, United StatesReported employees: 51-200 | Ashtabula, OH, United States | 51-200 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Kincaid Plastics INCkincaidplastics.com HQ: Brooksville, FL, United StatesReported employees: 51-200 | Brooksville, FL, United States | 51-200 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Ralph S. Alberts Co., INCrsalberts.com HQ: Montoursville, PA, United StatesReported employees: 51-200 | Montoursville, PA, United States | 51-200 | Exact match | 32 contacts → |
“The Ralph S.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Delta Molddeltamold.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 29 contacts → |
“YOUR GLOBAL RESOURCE FOR INJECTION MOLD TOOLING Based in Charlotte, NC, Delta Mold, Inc.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Bentec Medical Opco LLCbentecmed.com HQ: Woodland, CA, United StatesReported employees: 51-200 | Woodland, CA, United States | 51-200 | Exact match | 27 contacts → |
“Bentec Medical specializes in custom silicone fabrication, with expertise in molding, extrusion, calendaring, casting and assembly of complex high-performance medical device…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Armin Tool & Manufacturing COarmin-ind.comHQ: S. Elgin, IL, United StatesReported employees: 51-200 | S. Elgin, IL, United States | 51-200 | Exact match | 27 contacts → |
“Armin Tool specializes in designing and manufacturing high volume, high cavitation, tight tolerance injection molds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Midwest Mold Servicesmidwestmold.com HQ: Roseville, MI, United StatesReported employees: 11-50 | Roseville, MI, United States | 11-50 | Exact match | 26 contacts → |
“Plastic Injection Mold Builders and Low Volume Parts Supplier Midwest Mold Services produces quality products quickly and competitively.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Custom Mold & Designcustommold.net HQ: Forest Lake, MN, United StatesReported employees: 51-200 | Forest Lake, MN, United States | 51-200 | Exact match | 26 contacts → |
“Custom Mold & Design is at the forefront of designing and building high-precision, fast-cycling, fully interchangeable injection molds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Accede Mold & Tool Co., INCaccedemold.comHQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 25 contacts → |
“ACCEDE Mold & Tool specializes in complex and precision state-of-the-art mold making for the plastic injection molding industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 224 company matches
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Custom silicone molders: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
224 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 224 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom silicone molders?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom silicone molders did RevenueBase find based in the United States?
The saved snapshot records 224 matching company records, 2,750 tracked contacts and 934 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom silicone molders by geography
Cite this list
RevenueBase Data Team. Top 25 custom silicone molders based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/custom-silicone-molders/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom silicone molders based in Canada
- Custom silicone molders based in France
- Custom silicone molders based in Germany
- Custom silicone molders based in Italy
- Custom silicone molders based in Portugal
- Custom silicone molders based in the United Kingdom
Company intelligence · public preview
Top 25 custom silicone molders based in the United States
RevenueBase records 224 matching company records for custom silicone molders based in the United States, with 2,750 tracked contacts and 934 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom silicone molders based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Polytek Development Corpcorporation.polytek.com HQ: Easton, PA, United StatesReported employees: 51-200 | Easton, PA, United States | 51-200 | Exact match | 134 contacts → |
“Founded in 1984, Polytek® Development Corp.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Robin Industries, INCrobin-industries.com HQ: North Canton, OH, United StatesReported employees: 501-1,000 | North Canton, OH, United States | 501-1,000 | Exact match | 128 contacts → |
“Custom molder of high quality elastomeric and thermoplastic components for medical, government, industrial and other markets.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | R&d Leveragerdleverage.com HQ: Lee's Summit, MO, United StatesReported employees: 51-200 | Lee's Summit, MO, United States | 51-200 | Exact match | 121 contacts → |
“R&D/Leverage, An Adler Co- headquartered in Missouri, serving the food and beverage, home and personal care, and healthcare industries offering mold manufacturing capabilities…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wise Plastics Technologieswiseplastics.com HQ: St. Charles, IL, United StatesReported employees: 201-500 | St. Charles, IL, United States | 201-500 | Exact match | 108 contacts → |
“Since 1974 Wise Plastics has been the preferred full turnkey contract manufacturing company across a wide range of industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Seaway Plastics Engineeringseawayplastics.com HQ: Port Richey, FL, United StatesReported employees: 201-500 | Port Richey, FL, United States | 201-500 | Exact match | 102 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BIG 3 Precision Productsbig3precision.com HQ: Centralia, IL, United StatesReported employees: 201-500 | Centralia, IL, United States | 201-500 | Exact match | 93 contacts → |
“Big 3 Precision, headquartered in Centralia, IL, has a total of four design, manufacturing and product validation facilities in the USA.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Paragon D&eparagonde.com HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 91 contacts → |
“Paragon is a full-service mold supplier with design and build capability.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | DA PRO Rubber, INCdaprorubber.com HQ: Broken Arrow, OK, United StatesReported employees: 201-500 | Broken Arrow, OK, United States | 201-500 | Exact match | 90 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | JAMAKjamak.com HQ: Weatherford, TX, United StatesReported employees: 51-200 | Weatherford, TX, United States | 51-200 | Exact match | 88 contacts → |
“Jamak is at the forefront of silicone rubber manufacturing.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Simtec Silicone Parts, INCsimtec-silicone.com HQ: Miramar, FL, United StatesReported employees: 51-200 | Miramar, FL, United States | 51-200 | Exact match | 57 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Dynamic Tool Corporationdyntool.com HQ: Menomomee Falls, WI, United StatesReported employees: 51-200 | Menomomee Falls, WI, United States | 51-200 | Exact match | 56 contacts → |
“Dynamic Tool Corporation is an engineering company focusing on developing, building, and launching custom plastic injection molds - serving many markets including medical device…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Reed City Groupreedcitygroup.com HQ: Reed City, MI, United StatesReported employees: 51-200 | Reed City, MI, United States | 51-200 | Exact match | 55 contacts → |
“Reed City Group is a full-scale mold building, press making and plastic injection molding company based in Reed City, Michigan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MSI Mold Buildersmsimoldbuilders.com HQ: Cedar Rapids, IA, United StatesReported employees: 51-200 | Cedar Rapids, IA, United States | 51-200 | Exact match | 52 contacts → |
“Since its conception, MSI has been carving its niche, building high quality, low maintenance, and efficient plastic molds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | G&f Precision Molding, INCgandfprecision.com HQ: Fiskdale, MA, United StatesReported employees: 51-200 | Fiskdale, MA, United States | 51-200 | Exact match | 50 contacts → |
“Founded in 1963, G&F Precision Molding is a privately held custom injection molder with locations in Danvers and Fiskdale, Massachusetts.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Eclipse Mold INCeclipsemold.com HQ: New Baltimore, MI, United StatesReported employees: 51-200 | New Baltimore, MI, United States | 51-200 | Exact match | 49 contacts → |
“Eclipse Mold specializes in mold making and plastic injection molding.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Boardman Molded Products INCboardmanmolded.com HQ: Youngstown, OH, United StatesReported employees: 201-500 | Youngstown, OH, United States | 201-500 | Exact match | 38 contacts → |
“Since 1957, Boardman Molded Products and it’s related companies have been serving the injection molding needs of all types of customers.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zehrco Giancola Composites, INCzehrco-giancola.com HQ: Ashtabula, OH, United StatesReported employees: 51-200 | Ashtabula, OH, United States | 51-200 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Kincaid Plastics INCkincaidplastics.com HQ: Brooksville, FL, United StatesReported employees: 51-200 | Brooksville, FL, United States | 51-200 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Ralph S. Alberts Co., INCrsalberts.com HQ: Montoursville, PA, United StatesReported employees: 51-200 | Montoursville, PA, United States | 51-200 | Exact match | 32 contacts → |
“The Ralph S.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Delta Molddeltamold.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 29 contacts → |
“YOUR GLOBAL RESOURCE FOR INJECTION MOLD TOOLING Based in Charlotte, NC, Delta Mold, Inc.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Bentec Medical Opco LLCbentecmed.com HQ: Woodland, CA, United StatesReported employees: 51-200 | Woodland, CA, United States | 51-200 | Exact match | 27 contacts → |
“Bentec Medical specializes in custom silicone fabrication, with expertise in molding, extrusion, calendaring, casting and assembly of complex high-performance medical device…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Armin Tool & Manufacturing COarmin-ind.com HQ: S. Elgin, IL, United StatesReported employees: 51-200 | S. Elgin, IL, United States | 51-200 | Exact match | 27 contacts → |
“Armin Tool specializes in designing and manufacturing high volume, high cavitation, tight tolerance injection molds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Midwest Mold Servicesmidwestmold.com HQ: Roseville, MI, United StatesReported employees: 11-50 | Roseville, MI, United States | 11-50 | Exact match | 26 contacts → |
“Plastic Injection Mold Builders and Low Volume Parts Supplier Midwest Mold Services produces quality products quickly and competitively.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Custom Mold & Designcustommold.net HQ: Forest Lake, MN, United StatesReported employees: 51-200 | Forest Lake, MN, United States | 51-200 | Exact match | 26 contacts → |
“Custom Mold & Design is at the forefront of designing and building high-precision, fast-cycling, fully interchangeable injection molds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Accede Mold & Tool Co., INCaccedemold.com HQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 25 contacts → |
“ACCEDE Mold & Tool specializes in complex and precision state-of-the-art mold making for the plastic injection molding industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 224 company matches
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Custom silicone molders: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
224 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 224 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom silicone molders?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom silicone molders did RevenueBase find based in the United States?
The saved snapshot records 224 matching company records, 2,750 tracked contacts and 934 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom silicone molders by geography
Cite this list
RevenueBase Data Team. Top 25 custom silicone molders based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/custom-silicone-molders/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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