Company lists · Data refreshed October 2026

Top 25 Custom thermoforming manufacturers based in the United States

RevenueBase identified 530 company matches for custom thermoforming manufacturers associated with the United States as of October 2026 and tracks 16,725 professional contacts across them, including 4,003 with verified work emails. Elkhart is the largest hub.

This list covers company matches for custom thermoforming manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 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 Oct 11, 2026 How this list was built
530Companies
16,725Contacts tracked
4,003Verified emails
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The 25 largest custom thermoforming manufacturers based in the United States

Ranked by team size
Top 25 of 530 company matches for custom thermoforming manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchAsheboro, NC, United StatesHQ recorded Oct 11, 20261,001-5,0001,057 contacts →

Exact match

“Founded in 1983, Technimark is a global leader and manufacturer of high-value injection-molded packaging and components serving the consumer packaging, healthcare and industrial…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchReading, PA, United StatesHQ recorded Oct 11, 2026501-1,000667 contacts →

Exact match

“Brentwood is a leading provider of thermoformed plastic solutions to a wide variety of consumer, manufacturing, and environmental industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Oct 11, 2026501-1,000564 contacts →

Exact match

“Anchor Packaging is one of North America’s largest thermoform packaging producers and is best known for its award-winning foodservice product designs and custom package…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchArlington, VT, United StatesHQ recorded Oct 11, 20261,001-5,000472 contacts →

Exact match

“Mack Molding Co, headquartered in Arlington, VT, provides design through FDA-approved manufacturing services to the medical, commercial, computer & business equipment, energy and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchShelton, CT, United StatesHQ recorded Oct 11, 2026201-500426 contacts →

Exact match

“Innovation.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchErie, PA, United StatesHQ recorded Oct 11, 20261,001-5,000396 contacts →

Exact match

“The Plastek Group, is a world class manufacturer of plastics packaging for the Personal Care, Home Care, Food & Beverage, Cosmetics, and Pharmaceutical Packaging Industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchJanesville, WI, United StatesHQ recorded Oct 11, 20261,001-5,000380 contacts →

Exact match

“Welcome to Prent Corporation.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchCross Plains, WI, United StatesHQ recorded Oct 11, 2026501-1,000377 contacts →

Exact match

“With seven strategic locations, Plastic Ingenuity is one of the largest custom thermoformers in North America.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchMadison, WI, United StatesHQ recorded Oct 11, 2026501-1,000342 contacts →

Exact match

“Apply for jobs at: Placon, headquartered in Madison, WI, designs and manufactures unique thermoformed and injection molded plastic packaging products that are built with the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchAlpharetta, GA, United StatesHQ recorded Oct 11, 2026501-1,000334 contacts →

Exact match

“Pexco is a leading manufacturer of high-performance plastic solutions engineered for manufacturers and end-users across North America.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Oct 11, 20261,001-5,000330 contacts →

Exact match

“Acquired in August 2023 by DuPont, Spectrum’s history spans over 60 years of applications expertise including precision extrusion, specialty injection molding, blown film…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchLouisville, KY, United StatesHQ recorded Oct 11, 2026201-500205 contacts →

Exact match

“Our Capabilities -With state-of-the-art printing and die-cutting capabilities, Packaging Unlimited’s manufacturing portfolio has expanded to include label laminating, foam…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchHolland, OH, United StatesHQ recorded Oct 11, 202651-200166 contacts →

Exact match

“Plastic Technologies, Inc.(PTI) is recognized as the global thought and technology leader in plastics packaging.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchBloomington, IN, United StatesHQ recorded Oct 11, 2026201-500165 contacts →

Exact match

“Cook Polymer Technology (CPT) is the plastic component manufacturing segment of Cook Medical.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchFindlay, OH, United StatesHQ recorded Oct 11, 202651-200158 contacts →

Exact match

“FMT is your strategic partner in high-quality plastic parts manufacturing.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchMansfield, MA, United StatesHQ recorded Oct 11, 2026201-500154 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchAzusa, CA, United StatesHQ recorded Oct 11, 2026201-500154 contacts →

Exact match

“Your Innovation Partner As a leader in fully circular innovative and customized thermoformed food packaging, our passion is to truly understand your needs and translate them into…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchNorth Canton, OH, United StatesHQ recorded Oct 11, 2026501-1,000132 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 · Oct 11, 2026 · View company records in RevenueBase
19Exact matchCedar Springs, MI, United StatesHQ recorded Oct 11, 202651-200129 contacts →

Exact match

“Display Pack is a U.S.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchMequon, WI, United StatesHQ recorded Oct 11, 2026201-500104 contacts →

Exact match

“Think Outside the Package Silgan Specialty Packaging delivers innovative plastic injection molded solutions for leading brands across North America.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchDale, IN, United StatesHQ recorded Oct 11, 2026201-50096 contacts →

Exact match

“Thermoforming anything from a simple small Vacuumed Formed piece to an intricate Pressure Formed or Twin Sheet product is what we do!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Oct 11, 202651-20093 contacts →

Exact match

“Mercury Plastics, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchTwin Lakes, WI, United StatesHQ recorded Oct 11, 2026201-50089 contacts →

Exact match

“Allied Plastics has the expertise to create your quality custom vacuum formed plastic components with quick turnarounds.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchGreen Bay, WI, United StatesHQ recorded Oct 11, 2026201-50085 contacts →

Exact match

“Wisconsin Plastics Inc.(WPI) provides research and concept testing, design and development expertise, manufacturing and assembly solutions, storage and distribution capabilities…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchGermantown, WI, United StatesHQ recorded Oct 11, 202651-20081 contacts →

Exact match

“Put a Proven Thermoformer on Your Team Today’s best OEMs are marked by sophisticated capabilities, smart processes and continuous improvement.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 530 custom thermoforming manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 4,003 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom thermoforming manufacturers based in the United States at a glance

As of Oct 11, 2026
23.9%Verified-email coverage
31.6Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Elkhart
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
208
51-200
149
201-500
33
501-1,000
13
1,001-5,000
8
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 530 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 thermoforming manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,003 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 October 11, 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 thermoforming manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom thermoforming manufacturers are there based in the United States?

RevenueBase identified 530 company matches for custom thermoforming manufacturers associated with the United States as of October 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?

Technimark LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom thermoforming manufacturers?

Elkhart leads with 7 company records, followed by Milwaukee (6) and Beaverton (5).

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 4,003 professional contacts with verified work emails tracked across these 530 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 October 11, 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.