Company lists · Data refreshed October 2026

Top 25 Class 10,000 cleanroom molded or assembled plastics suppliers worldwide

RevenueBase identified 502 company matches for class 10,000 cleanroom molded or assembled plastics suppliers worldwide as of October 2026 and tracks 9,977 professional contacts across them, including 2,564 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for class 10,000 cleanroom molded or assembled plastics suppliers worldwide, 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 23, 2026. Country and city lists for class 10,000 cleanroom molded or assembled plastics suppliers follow the table.

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 23, 2026 How this list was built
502Companies
9,977Contacts tracked
2,564Verified emails
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The 25 largest class 10,000 cleanroom molded or assembled plastics suppliers worldwide

Ranked by team size
Top 25 of 502 company matches for class 10,000 cleanroom molded or assembled plastics suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchSingaporeHQ recorded Oct 23, 20265,001-10,000911 contacts →

Exact match

“A One-stop Precision Plastic Engineering Company Sunningdale Tech Ltd is a leading manufacturer of precision plastic components.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchCastlepollard, United StatesHQ recorded Oct 23, 2026501-1,000426 contacts →

Exact match

“We design, develop and manufacture assemblies and components that are the essential ingredients in some of the world’s most famous, popular and innovative products.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchDurban, South AfricaHQ recorded Oct 23, 2026501-1,000209 contacts →

Exact match

“Our history begins in January of 1984 when five individuals with entrepreneurial flair pooled their resources and set about starting a plastics business.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 23, 2026201-500190 contacts →

Exact match

“Medbio is an ISO 13485:2016 certified, FDA registered contract manufacturer offering innovative manufacturing solutions for the medical device and biotech industries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchMacomb, MI, United StatesHQ recorded Oct 23, 2026201-500190 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 · Oct 23, 2026 · View company records in RevenueBase
6Exact matchBaraboo, WI, United StatesHQ recorded Oct 23, 2026201-500161 contacts →

Exact match

“Teel Plastics is the premiere manufacturer of custom extruded plastic tubing and injection molded components, due to the expertise of their distinguished, skilled team – a group…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchRockland, MA, United StatesHQ recorded Oct 23, 202651-200157 contacts →

Exact match

“Polymer Corporation manufactures close-tolerance plastic parts and assemblies for blue-chip customers with demanding applications worldwide.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchPlymouth, MN, IndiaHQ recorded Oct 23, 2026201-500140 contacts →

Exact match

“Since 1989 ProMed has been recognized as a leading Contract Manufacturer of complex, intricately designed molded silicone and plastic components and assemblies for highly…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchMauá, BrazilHQ recorded Oct 23, 2026501-1,000135 contacts →

Exact match

“Sociedade Fabricadora de Peças Plásticas”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchNorth Canton, OH, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
11Exact matchMeadville, PA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
12Exact matchCorry, PA, United StatesHQ recorded Oct 23, 202651-200111 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 · Oct 23, 2026 · View company records in RevenueBase
13Exact matchTlajomulco De Zuñiga, MexicoHQ recorded Oct 23, 2026501-1,000108 contacts →

Exact match

“Grupo Arcoiris Plasticos is a World Class Plastic & Mold Manufacturer for Pharmaceutical, Food and Beverage, Cosmetic, Nutritional Industries among others.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchCoimbatore, IndiaHQ recorded Oct 23, 2026201-500103 contacts →

Exact match

“Lakshmi Life Sciences (LLS) is an amalgamation of the Automation, Engineering & Medical Plastics Cleanroom Molding & Assembly, Machine Tools & Tooling, Engineering Services, and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchBukit Mertajam, MalaysiaHQ recorded Oct 23, 2026201-500101 contacts →

Exact match

“Polyplas Sdn Bhd is a precision plastic injection molding company and a proud subsidiary of Ge-Shen Corporation Berhad.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchMidland, ON, CanadaHQ recorded Oct 23, 2026201-50095 contacts →

Exact match

“Since 1946 we have delivered high-quality custom-molded plastic components to our global customers.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchBroken Arrow, OK, United StatesHQ recorded Oct 23, 2026201-50094 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 · Oct 23, 2026 · View company records in RevenueBase
18Exact matchEdinburgh, IN, United KingdomHQ recorded Oct 23, 2026201-50090 contacts →

Exact match

“Innovative, Reliable Plastic Injection Molding for Your Success Manar is your guiding light in navigating production challenges.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchŠkofja Loka, SloveniaHQ recorded Oct 23, 2026201-50090 contacts →

Exact match

“SIBO G develops plastic CAPS and CLOSURES for tubes, containers and other packaging systems.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchJohannesburg, South AfricaHQ recorded Oct 23, 2026201-50088 contacts →

Exact match

“PIMMS Group cares for people by making excellent products.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchRamsey, MN, United StatesHQ recorded Oct 23, 202651-20087 contacts →

Exact match

“Dynamic Group, Inc.(DGI) is a leading contract manufacturer specializing in precision injection-molded plastic components and high-precision molds.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchRancho Cucamonga, CA, United StatesHQ recorded Oct 23, 202651-20083 contacts →

Exact match

“Mission Plastics is a full-service injection molding partner delivering precision manufacturing solutions for medical, life sciences, and high-performance commercial applications.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchRochester, NY, United StatesHQ recorded Oct 23, 202651-20082 contacts →

Exact match

“Empire Precision Plastics is an engineering-based scientific injection molder that partners with customers to solve their most challenging injection molding problems.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchHägglingen, SwitzerlandHQ recorded Oct 23, 2026n/a81 contacts →

Exact match

“Flex Precision Plastics Solutions (Switzerland) AG is a renowned specialist in plastics solutions for the medical field.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchShelton, CT, United StatesHQ recorded Oct 23, 202611-5079 contacts →

Exact match

“Modern Plastics is a global Plastics Distributor of high-performance stock shapes, a plastic fabricator, and precision-machined plastics parts.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 502 class 10,000 cleanroom molded or assembled plastics suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,564 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Class 10,000 cleanroom molded or assembled plastics suppliers worldwide at a glance

As of Oct 23, 2026
25.7%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Shenzhen
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
189
51-200
154
201-500
46
501-1,000
11
1,001-5,000
3
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for class 10,000 cleanroom molded or assembled plastics suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “class 10,000 cleanroom molded or assembled plastics 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. 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 2,564 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 23, 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.

Class 10,000 cleanroom molded or assembled plastics suppliers by location

4 lists · largest first

Every Class 10,000 cleanroom molded or assembled plastics suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “class 10,000 cleanroom molded or assembled plastics suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many class 10,000 cleanroom molded or assembled plastics suppliers are there worldwide?

RevenueBase identified 502 company matches for class 10,000 cleanroom molded or assembled plastics suppliers worldwide 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?

Sunningdale Tech LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most class 10,000 cleanroom molded or assembled plastics suppliers?

The United States leads with 159 companies, followed by India (39) and Germany (38). Every class 10,000 cleanroom molded or assembled plastics suppliers list by country and city is linked on this page.

Which city has the most class 10,000 cleanroom molded or assembled plastics suppliers?

Shenzhen leads with 8 company records, followed by Coimbatore (3) and Elk Grove Village (3).

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 2,564 professional contacts with verified work emails tracked across these 502 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 502 class 10,000 cleanroom molded or assembled plastics suppliers worldwide. 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.