Company lists · Data refreshed November 2026

Top 25 Thermoplastic gas assisted injection finished molding assembly suppliers based in the United States

RevenueBase identified 72 company matches for thermoplastic gas assisted injection finished molding assembly suppliers associated with the United States as of November 2026 and tracks 2,257 professional contacts across them, including 692 with verified work emails. Corry is the largest hub.

This list covers company matches for thermoplastic gas assisted injection finished molding assembly suppliers 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 November 2, 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 Nov 2, 2026 How this list was built
72Companies
2,257Contacts tracked
692Verified emails
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The 25 largest thermoplastic gas assisted injection finished molding assembly suppliers based in the United States

Ranked by team size
Top 25 of 72 company matches for thermoplastic gas assisted injection finished molding assembly suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchLouisville, KY, United StatesHQ recorded Nov 2, 20261,001-5,000475 contacts →

Exact match

“Jones Plastic is known not only for our molding expertise, such as pioneering the use of gas assist, high speed molding in the early 90’s, but also for our ability to help…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchSussex, WI, United StatesHQ recorded Nov 2, 2026201-500121 contacts →

Exact match

“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchWolfeboro, NH, United StatesHQ recorded Nov 2, 2026201-500121 contacts →

Exact match

“For more than 40 years, PSI Molded Plastics has helped customers bring complex plastic components and assemblies to market through advanced injection molding, engineering…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchCorry, PA, United StatesHQ recorded Nov 2, 202651-200111 contacts →

Exact match

“Viking Plastics is a leading injection molding and value-added assembly service provider, delivering innovative products including sealing solutions, custom injection molding…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchZeeland, MI, United StatesHQ recorded Nov 2, 2026201-500105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchWebster City, IA, United StatesHQ recorded Nov 2, 202651-20080 contacts →

Exact match

“Vantec is a custom plastic injection molder and value-added services provider, which specializes in solving our customer’s problems and needs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchEllington, CT, United StatesHQ recorded Nov 2, 202651-20079 contacts →

Exact match

“Dymotek Plastic Injection Molding: world class molding solutions right in CT!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBelmont, MI, United StatesHQ recorded Nov 2, 202651-20077 contacts →

Exact match

“BEP is a manufacturer of injection molded, thermoformed and assembled products located near Grand Rapids, Michigan.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchAkron, OH, United StatesHQ recorded Nov 2, 202651-20071 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchOpelika, AL, United StatesHQ recorded Nov 2, 202651-20066 contacts →

Exact match

“Cumberland Plastic Solutions is a world-class custom injection molder founded in 2006 and located in Opelika, AL.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchLexington, KY, United StatesHQ recorded Nov 2, 202651-20061 contacts →

Exact match

“Blue Star Plastics has more than 40 years experience providing thermoplastic custom injection molding and contract assembly services to demanding clients in the industrial…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchSanta Ana, CA, United StatesHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“Ambrit Engineering is a premier ISO 9001:2008 and ISO 13485:2003 Certified contract manufacturer for Healthcare, Aerospace, Commercial and Consumer products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 202651-20052 contacts →

Exact match

“Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchHolyoke, MA, United StatesHQ recorded Nov 2, 202651-20050 contacts →

Exact match

“Since Universal Plastics was founded in 1965, our company has been a leader in the large part plastics industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchMount Pleasant, IA, United StatesHQ recorded Nov 2, 2026201-50050 contacts →

Exact match

“Lomont Molding LLC is one of the premier plastic molders in the country.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchDelano, MN, United StatesHQ recorded Nov 2, 202651-20041 contacts →

Exact match

“Modern Molding, Inc.(MMI) of Delano, Minnesota, provides custom-made thermoplastic injection molded parts to the worldwide market with complete solutions for engineers, project…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchPittsfield, MA, United StatesHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Hi-Tech Mold & Tool, Inc, is a major provider of advanced engineered thermoplastic part manufacturing solutions for medical, aerospace, consumer products and industrial equipment…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSheboygan, WI, United StatesHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Custom Thermoplastic Injection Molding Supplier of Choice Since 1971.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchHopkins, MN, United StatesHQ recorded Nov 2, 2026501-1,00032 contacts →

Exact match

“Established in 1947, Thermotech Precision Molding (TPM) is a market leader in bespoke thermoplastic, thermoset injection molding with four facilities located in Hopkins…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchCharlotte, NC, United StatesHQ recorded Nov 2, 202651-20029 contacts →

Exact match

“Bull Engineered Products is a full service, turnkey injection molding source located in Charlotte, North Carolina.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchTipp City, OH, United StatesHQ recorded Nov 2, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchCentennial, CO, United StatesHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“Located in Centennial, Colorado, PMT’s headquarters is a high-performance Center of Excellence for both injection molding and heavy-gauge thermoforming.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchMuncie, IN, United StatesHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“Since 1972, we’ve focused on continually improving our custom composite molding and custom vacuum forming capabilities.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchMt Vernon, IN, United StatesHQ recorded Nov 2, 202651-20021 contacts →

Exact match

“Providing engineering solutions for client programs in the area of contract manufacturing and thermoplastic injection molding since 1982, Infinity Molding & Assembly, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchMcsherrystown, PA, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“SAY Plastics is a contract manufacturer that is ISO 9001-2015 certified with: Design, Thermoforming and Assembly of Plastic Parts and components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 72 thermoplastic gas assisted injection finished molding assembly suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 692 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermoplastic gas assisted injection finished molding assembly suppliers based in the United States at a glance

As of Nov 2, 2026
30.7%Verified-email coverage
31.3Average contacts per company
51-200Median size (employees)
2.8%Largest-city concentration · Corry
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
18
51-200
29
201-500
8
501-1,000
1
1,001-5,000
2

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 72 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 “thermoplastic gas assisted injection finished molding assembly suppliers” 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 692 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 November 2, 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 “thermoplastic gas assisted injection finished molding assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermoplastic gas assisted injection finished molding assembly suppliers are there based in the United States?

RevenueBase identified 72 company matches for thermoplastic gas assisted injection finished molding assembly suppliers associated with the United States as of November 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?

Jones Plastic And Engineering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most thermoplastic gas assisted injection finished molding assembly suppliers?

Corry leads with 2 company records, followed by Lexington (2) and Louisville (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 692 professional contacts with verified work emails tracked across these 72 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 November 2, 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.