Company lists · Data refreshed October 2026

Top 25 Polyphenylene sulfide (pps) plastic injection molding services based in the United States

RevenueBase identified 103 company matches for polyphenylene sulfide (pps) plastic injection molding services associated with the United States as of October 2026 and tracks 1,656 professional contacts across them, including 492 with verified work emails. Anaheim is the largest hub.

This list covers company matches for polyphenylene sulfide (pps) plastic injection molding 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 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
103Companies
1,656Contacts tracked
492Verified emails
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The 25 largest polyphenylene sulfide (pps) plastic injection molding services based in the United States

Ranked by team size
Top 25 of 103 company matches for polyphenylene sulfide (pps) plastic injection molding services 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 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
2Exact matchZeeland, MI, United StatesHQ recorded Oct 28, 2026201-500105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchHoliday City, OH, United StatesHQ recorded Oct 28, 2026501-1,00089 contacts →

Exact match

“20/20 Custom Molded Plastics, LLC is located in Holiday City, Ohio and Bluffton, Indiana.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchMacedonia, OH, United StatesHQ recorded Oct 28, 202651-20059 contacts →

Exact match

“Your complex plastic molding projects - SOLVED!”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchHemet, CA, United StatesHQ recorded Oct 28, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 28, 202651-20042 contacts →

Exact match

“EnviroTech Custom Injection Molders is a world leader of large and complex high quality polymer injection molded products with 50+ years of experience and expertise in providing…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchWinchester, VA, United StatesHQ recorded Oct 28, 202651-20037 contacts →

Exact match

“Founded in 1985, Blue Ridge Industries (BRI) is a trusted contract manufacturer specializing in custom injection molding, automation, and value-added manufacturing solutions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchPiqua, OH, United StatesHQ recorded Oct 28, 202651-20037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchGrand Haven, MI, United StatesHQ recorded Oct 28, 202651-20032 contacts →

Exact match

“Grand Haven Custom Molding is a Plastics Injection Molder.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchRomeo, MI, United StatesHQ recorded Oct 28, 202651-20032 contacts →

Exact match

“Wilko Plastics, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchDixon, KY, United StatesHQ recorded Oct 28, 202651-20027 contacts →

Exact match

“Pioneer Plastics offers a full rage of plastics injection molding services.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchFremont, CA, United StatesHQ recorded Oct 28, 202611-5023 contacts →

Exact match

“Knightsbridge Plastics is a precision plastic injection molding facility.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchLake Forest, IL, United StatesHQ recorded Oct 28, 2026201-50021 contacts →

Exact match

“At IPCC, we specialize in Injection molding plastic products using Polythylene and Polypropylene plastic material.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchMillville, UT, United StatesHQ recorded Oct 28, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchGastonia, NC, United StatesHQ recorded Oct 28, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchLake Geneva, WI, United StatesHQ recorded Oct 28, 202651-20018 contacts →

Exact match

“Midwest Precision Molding is a customer plastic injection molder.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchDalton, MA, United StatesHQ recorded Oct 28, 202611-5018 contacts →

Exact match

“Family owned and Operated since 1968 Sinicon Plastics is a custom injection molder who specializes in engineering resins.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchStow, OH, United StatesHQ recorded Oct 28, 202651-20018 contacts →

Exact match

“ESTERLE Mold & Machine Co.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchBerea, OH, United StatesHQ recorded Oct 28, 202651-20016 contacts →

Exact match

“A full service supplier of specialized design tooling and a manufacturer of small, close tolerance, high quality parts.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchChino, CA, United StatesHQ recorded Oct 28, 202651-20014 contacts →

Exact match

“NORCO PLASTICS INC is a premier custom plastic injection molding manufacturer based in Southern California since 1974.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchRome, NY, United StatesHQ recorded Oct 28, 202611-5014 contacts →

Exact match

“MSi - Molding Solutions Inc.”

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

Showing 25 of 103 polyphenylene sulfide (pps) plastic injection molding services based in the United States

See the full list, filter by size, metro and specialty, and access 492 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Polyphenylene sulfide (pps) plastic injection molding services based in the United States at a glance

As of Oct 28, 2026
29.7%Verified-email coverage
16.1Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Anaheim
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
41
51-200
29
201-500
4
501-1,000
1
1,001-5,000
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 103 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 “polyphenylene sulfide (pps) plastic injection molding 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 492 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 “polyphenylene sulfide (pps) plastic injection molding services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polyphenylene sulfide (pps) plastic injection molding services are there based in the United States?

RevenueBase identified 103 company matches for polyphenylene sulfide (pps) plastic injection molding services 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?

Engineered Plastic Components tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most polyphenylene sulfide (pps) plastic injection molding services?

Anaheim leads with 2 company records, followed by Bossier City (2) and Longmont (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 492 professional contacts with verified work emails tracked across these 103 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.

Ready to reach these companies? Verified emails and direct dials for all 103 polyphenylene sulfide (pps) plastic injection molding 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.