Company lists · Data refreshed October 2026

Top 25 Plastic mold steel suppliers based in the United States

RevenueBase identified 250 company matches for plastic mold steel suppliers associated with the United States as of October 2026 and tracks 4,196 professional contacts across them, including 1,265 with verified work emails. Erie is the largest hub.

This list covers company matches for plastic mold steel 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 October 28, 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 28, 2026 How this list was built
250Companies
4,196Contacts tracked
1,265Verified emails
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The 25 largest plastic mold steel suppliers based in the United States

Ranked by team size
Top 25 of 250 company matches for plastic mold steel suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchRochester, NY, United StatesHQ recorded Oct 28, 20261,001-5,000393 contacts →

Exact match

“Century Mold is a leading North American plastic injection molder who dominates the automotive industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchWest Des Moines, IA, United StatesHQ recorded Oct 28, 20261,001-5,000315 contacts →

Exact match

“EPC is your one-stop shop for your plastic injection molded products.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchCircleville, OH, United StatesHQ recorded Oct 28, 2026501-1,000311 contacts →

Exact match

“EG Industries was founded in 1981 as a Tier 1 supplier to the automotive industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Oct 28, 2026501-1,000193 contacts →

Exact match

“Drawing on three distinct legacies of superior-quality products and services, Finkl Steel is your premier source for forged die steels, plastic mold steels, die cast tool steels…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchRochester Hills, MI, United StatesHQ recorded Oct 28, 2026201-500133 contacts →

Exact match

“Hi-Tech Mold & Engineering is a family owned and operated business who values its team members' service, dedication and commitment to superior quality engineering and mold making.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchFraser, MI, United StatesHQ recorded Oct 28, 202651-200132 contacts →

Exact match

“PCS Company stands for quality, expertise, innovative technology and reliable customer service.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchMeadville, PA, United StatesHQ recorded Oct 28, 2026201-500127 contacts →

Exact match

“Founded in 1962, C&J Industries has evolved into a premier all-in-one plastic injection molding company.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 28, 202651-20097 contacts →

Exact match

“Paragon is a full-service mold supplier with design and build capability.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchChippewa Falls, WI, United StatesHQ recorded Oct 28, 2026201-50090 contacts →

Exact match

“Nordson Extrusion Dies Industries, LLC is a global supplier of tooling for the plastics processing industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchNorth Vernon, IN, United StatesHQ recorded Oct 28, 202651-20083 contacts →

Exact match

“Since 1966, Decatur Mold Tool & Engineering has been manufacturing and servicing plastic injection molds for molders in all segments of the Plastics Industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchMchenry, IL, United StatesHQ recorded Oct 28, 202651-20054 contacts →

Exact match

“Since 1967 Plaspros has been providing the plastics industry with high quality custom injection molding at an affordable price.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchAurora, OH, United StatesHQ recorded Oct 28, 202651-20050 contacts →

Exact match

“An industry leader with more than 40 years experience, Automation Plastics boasts a list of Fortune 500 clientele with niches in the automotive, consumer products, medical…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchWest Des Moines, IA, United StatesHQ recorded Oct 28, 2026201-50049 contacts →

Exact match

“i2-tech is a plastic injection molding company located at 2360 Grand Ave, West Des Moines, IA, United States.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchRancho Cucamonga, CA, United StatesHQ recorded Oct 28, 202651-20049 contacts →

Exact match

“Prestige Mold Incorporated is a high-technology plastic injection mold manufacturer utilizing robotic automation manufacturing cells to ensure ultimate quality and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchCedar Rapids, IA, United StatesHQ recorded Oct 28, 202651-20048 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 · Oct 28, 2026 · View company records in RevenueBase
16Exact matchRockford, IL, United StatesHQ recorded Oct 28, 202651-20047 contacts →

Exact match

“Pyramid Molding Group, based in Rockford, IL, is the result of a powerhouse partnership between Tool Maker, Industrial Molds and Injection Molder, Pyramid Plastics.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchHillsboro, OR, United StatesHQ recorded Oct 28, 202611-5042 contacts →

Exact match

“R&D Plastics is a medium-sized, high quality custom plastic injection molder located in Hillsboro, Oregon.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchDayton, OH, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“Minco Tool & Mold is proud to be part of The Minco Group, a family of companies specializing in tooling, molding, and automation solutions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchGeorgetown, DE, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“Atlantis Industries Corporation has offered a wide range of capabilities for injection molded plastic, with 60+ year history in plastic injection molding, mold design, and mold…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchGainesville, TX, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“Our goal is to be a RELIANT partner for our customers throughout their entire product development and manufacturing process.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchLeetsdale, PA, United StatesHQ recorded Oct 28, 202651-20037 contacts →

Exact match

“Allegheny Performance Plastics® is redefining what an injection molding partner means for high-tech, high-performance brands.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchLafayette, LA, United StatesHQ recorded Oct 28, 202651-20037 contacts →

Exact match

“ASH® Industries is a trusted manufacturer that is dedicated to seeing you and your product succeed.🥇 We offer a complete suite of in-house manufacturing and engineering services…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchWashougal, WA, United StatesHQ recorded Oct 28, 202651-20034 contacts →

Exact match

“Make PILLER AIMMCO your first choice for custom plastic injection molding.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchVacaville, CA, United StatesHQ recorded Oct 28, 202611-5033 contacts →

Exact match

“Plastic Injection Molding”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchCharlotte, NC, United StatesHQ recorded Oct 28, 202651-20032 contacts →

Exact match

“YOUR GLOBAL RESOURCE FOR INJECTION MOLD TOOLING Based in Charlotte, NC, Delta Mold, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 250 plastic mold steel suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,265 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plastic mold steel suppliers based in the United States at a glance

As of Oct 28, 2026
30.1%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Erie
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
114
51-200
55
201-500
10
501-1,000
2
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 250 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 “plastic mold steel 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 1,265 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 28, 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 “plastic mold steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plastic mold steel suppliers are there based in the United States?

RevenueBase identified 250 company matches for plastic mold steel suppliers 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?

Century Mold Co. INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plastic mold steel suppliers?

Erie leads with 6 company records, followed by Rochester (6) and Grand Rapids (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 1,265 professional contacts with verified work emails tracked across these 250 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 28, 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.