Company lists · Data refreshed September 2026

Top 25 Custom moulding manufacturers based in the United States

Name: Custom moulding manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 669 companies tracked

RevenueBase identified 669 company matches for custom moulding manufacturers associated with the United States as of September 2026 and tracks 7,561 professional contacts across them, including 1,945 with verified work emails. Elkhart is the largest hub.

This list covers company matches for custom moulding 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 September 30, 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 Sep 30, 2026 How this list was built

669Companies

7,561Contacts tracked

1,945Verified emails

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The 25 largest custom moulding manufacturers based in the United States

Ranked by team size

Top 25 of 669 company matches for custom moulding manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Evco Plastics	Exact match	Deforest, WI, United StatesHQ recorded Sep 30, 2026	1,001-5,000	489 contacts →
	Exact match “Precision.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Engineered Profiles LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 30, 2026	201-500	157 contacts →
	Exact match “The goal of Engineered Profiles is to be irresistible to its customers, associates, and community.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Port Erie Plastics	Exact match	Harborcreek, PA, United StatesHQ recorded Sep 30, 2026	201-500	130 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 · Sep 30, 2026 · View company records in RevenueBase
4	Plastic Molding Technology - Texas	Exact match	El Paso, TX, United StatesHQ recorded Sep 30, 2026	51-200	128 contacts →
	Exact match “Plastic Molding Technology solves mission-critical needs to reduce supply chain risk and complexity.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Viking Plastics	Exact match	Corry, PA, United StatesHQ recorded Sep 30, 2026	51-200	119 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 · Sep 30, 2026 · View company records in RevenueBase
6	Pliant Plastics Corporation	Exact match	Spring Lake, MI, United StatesHQ recorded Sep 30, 2026	51-200	95 contacts →
	Exact match “Custom Injection Molding Automatic Molding - Tight Tolerance Molding - Two Shot (2K) Molding - Insert Molding - Class Clean Room Assembly - Sonic Welding - Robotic Assembly -…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	20 20 Custom Molded Plastics, LLC	Exact match	Holiday City, OH, United StatesHQ recorded Sep 30, 2026	501-1,000	92 contacts →
	Exact match “20/20 Custom Molded Plastics, LLC is located in Holiday City, Ohio and Bluffton, Indiana.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Paragon D&e	Exact match	Grand Rapids, MI, United StatesHQ recorded Sep 30, 2026	51-200	91 contacts →
	Exact match “Paragon is a full-service mold supplier with design and build capability.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	DA PRO Rubber, INC	Exact match	Broken Arrow, OK, United StatesHQ recorded Sep 30, 2026	201-500	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 30, 2026 · View company records in RevenueBase
10	REX Lumber Company	Exact match	Acton, MA, United StatesHQ recorded Sep 30, 2026	201-500	79 contacts →
	Exact match “Rex Lumber Company is one of the largest wholesale tropical and domestic hardwood distributors and custom moulding manufacturers on the eastern seaboard.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Windsorone Windsor Mill	Exact match	Petaluma, CA, United StatesHQ recorded Sep 30, 2026	51-200	74 contacts →
	Exact match “The first thing you notice when you step into a home is the detail work.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	REO Plastics, INC	Exact match	Maple Grove, MN, United StatesHQ recorded Sep 30, 2026	51-200	74 contacts →
	Exact match “For over 60 years, we have continued to expand our capabilities and focus on satisfying our customer's needs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	PAR 4 Plastics, INC	Exact match	Marion, KY, United StatesHQ recorded Sep 30, 2026	201-500	72 contacts →
	Exact match “We are a family owned company with family values.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	American Tool And Mold	Exact match	Clearwater, FL, United StatesHQ recorded Sep 30, 2026	201-500	67 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 · Sep 30, 2026 · View company records in RevenueBase
15	Thogus Products Company	Exact match	Avon Lake, OH, United StatesHQ recorded Sep 30, 2026	51-200	63 contacts →
	Exact match “Founded in 1950, Thogus is an established, family-owned custom plastic injection molder and value-added manufacturer headquartered in Avon Lake, Ohio.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Framerica	Exact match	Yaphank, NY, United StatesHQ recorded Sep 30, 2026	51-200	58 contacts →
	Exact match “Since 1969, Framerica has been a pioneering force in many of the industries it serves, including its invention of certain profile-wrapping capabilities and finishes that proved to…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Plaspros INC	Exact match	Mchenry, IL, United StatesHQ recorded Sep 30, 2026	51-200	54 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 · Sep 30, 2026 · View company records in RevenueBase
18	MSI Mold Builders	Exact match	Cedar Rapids, IA, United StatesHQ recorded Sep 30, 2026	51-200	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 30, 2026 · View company records in RevenueBase
19	COX Interior, INC	Exact match	Campbellsville, KY, United StatesHQ recorded Sep 30, 2026	201-500	51 contacts →
	Exact match “Manufacturer of superior-quality interior & exterior home building supplies including molding, solid hardwood doors, stair systems & custom trim / millwork.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Eclipse Mold INC	Exact match	New Baltimore, MI, United StatesHQ recorded Sep 30, 2026	51-200	49 contacts →
	Exact match “Eclipse Mold specializes in mold making and plastic injection molding.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Plastics Unlimited	Exact match	Preston, IA, United StatesHQ recorded Sep 30, 2026	51-200	49 contacts →
	Exact match “Plastics Unlimited was established in 1993 by Terry and Nancy Kieffer.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Lomont Molding LLC	Exact match	Mount Pleasant, IA, United StatesHQ recorded Sep 30, 2026	201-500	48 contacts →
	Exact match “Lomont Molding LLC is one of the premier plastic molders in the country.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Advanced Plastiform, INC	Exact match	Zebulon, NC, United StatesHQ recorded Sep 30, 2026	51-200	47 contacts →
	Exact match “For over 25 years, API has been providing superior custom plastic molding, thermoforming and fabrication services to companies around the country and internationally.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	CBBE	Exact match	Canton, GA, United StatesHQ recorded Sep 30, 2026	51-200	46 contacts →
	Exact match “CBBE is the Southeast's premier architectural millwork manufacturer.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Versatrim	Exact match	Henderson, NC, United StatesHQ recorded Sep 30, 2026	51-200	44 contacts →
	Exact match “Versatrim is an award-winning industry leader in the flooring sector, proudly headquartered in Henderson, North Carolina.” Recorded in the RevenueBase company graph · Sep 30, 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 moulding manufacturers”. 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 669 custom moulding manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,945 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom moulding manufacturers based in the United States at a glance

As of Sep 30, 2026

25.7%Verified-email coverage

11.3Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Elkhart

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

231

11-50

279

51-200

128

201-500

501-1,000

1,001-5,000

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 669 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 moulding 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 1,945 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 30, 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 moulding manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 669 company matches for custom moulding manufacturers 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?

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

Which city has the most custom moulding manufacturers?

Elkhart leads with 9 company records, followed by Charlotte (6) and Erie (6).

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 1,945 professional contacts with verified work emails tracked across these 669 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 30, 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.