Company lists · Data refreshed November 2026

Top 25 Plastic mold design services based in the United States

RevenueBase identified 772 company matches for plastic mold design services associated with the United States as of November 2026 and tracks 11,693 professional contacts across them, including 3,163 with verified work emails. Erie is the largest hub.

This list covers company matches for plastic mold design services 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 6, 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 6, 2026 How this list was built
772Companies
11,693Contacts tracked
3,163Verified emails
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The 25 largest plastic mold design services based in the United States

Ranked by team size
Top 25 of 772 company matches for plastic mold design services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchItasca, IL, United StatesHQ recorded Nov 6, 20261,001-5,000346 contacts →

Exact match

“SyBridge Technologies is a full-lifecycle injection mold tooling partner trusted by leading manufacturers across healthcare, packaging, consumer goods, mobility, and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWest Des Moines, IA, United StatesHQ recorded Nov 6, 20261,001-5,000336 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMacomb, MI, United StatesHQ recorded Nov 6, 2026201-500194 contacts →

Exact match

“From Mind to Manufacturing® PTI Engineered Plastics is a leading innovator that utilizes the latest advances in the field of plastic injection molding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFindlay, OH, United StatesHQ recorded Nov 6, 202651-200164 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRochester Hills, MI, United StatesHQ recorded Nov 6, 2026201-500142 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHarborcreek, PA, United StatesHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“For more than 50 years, we have been offering complete custom injection molding solutions as a core service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMeadville, PA, United StatesHQ recorded Nov 6, 2026201-500130 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLee's Summit, MO, United StatesHQ recorded Nov 6, 202651-200127 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNiles, United StatesHQ recorded Nov 6, 2026501-1,000113 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWarren, SC, United StatesHQ recorded Nov 6, 2026501-1,000106 contacts →

Exact match

“For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGrand Rapids, TX, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCentralia, MI, United StatesHQ recorded Nov 6, 2026201-50094 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSturgis, MI, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“SMP is your innovative partner in plastic injection molding since 1966.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchClinton, MA, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Founded in 1987, NyproMold is a world leader in the design and manufacturing of high-precision injection molds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorth Vernon, IN, United StatesHQ recorded Nov 6, 202651-20085 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBelmont, MI, United StatesHQ recorded Nov 6, 202651-20079 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 6, 2026 · View company records in RevenueBase
17Exact matchClearwater, United StatesHQ recorded Nov 6, 2026201-50068 contacts →

Exact match

“American Tool & Mold is a leader in the design and construction of complex, precision, multi-cavity molds for the plastic injection molding industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Custom injection molding, tooling, product development, prototypes, material formulations, application analysis”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChesterfield, MI, United StatesHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Eclipse Mold specializes in mold making and plastic injection molding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMacedonia, OH, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Your complex plastic molding projects - SOLVED!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchReed City, MI, United StatesHQ recorded Nov 6, 202651-20059 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHemet, CA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Ramko Injection is a company based out of Hemet, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMenomomee Falls, WI, United StatesHQ recorded Nov 6, 202651-20058 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAurora, OH, United StatesHQ recorded Nov 6, 202651-20057 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMchenry, IL, United StatesHQ recorded Nov 6, 202651-20057 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 772 plastic mold design services based in the United States

See the full list, filter by size, metro and specialty, and access 3,163 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plastic mold design services based in the United States at a glance

As of Nov 6, 2026
27.1%Verified-email coverage
15.1Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Erie
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
269
11-50
307
51-200
155
201-500
29
501-1,000
6
1,001-5,000
5

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 772 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 design services” 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 3,163 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 6, 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 design services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plastic mold design services are there based in the United States?

RevenueBase identified 772 company matches for plastic mold design services 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?

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

Which city has the most plastic mold design services?

Erie leads with 10 company records, followed by Anaheim (7) and Chicago (7).

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 3,163 professional contacts with verified work emails tracked across these 772 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 772 plastic mold design services based in the United States. Start with a free account, no credit card.

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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.