Company lists · Data refreshed October 2026

Top 25 Cleanroom molded or assembled plastics suppliers worldwide

RevenueBase identified 657 company matches for cleanroom molded or assembled plastics suppliers worldwide as of October 2026 and tracks 8,464 professional contacts across them, including 2,020 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for 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 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
657Companies
8,464Contacts tracked
2,020Verified emails
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The 25 largest cleanroom molded or assembled plastics suppliers worldwide

Ranked by team size
Top 25 of 657 company matches for 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 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
2Exact matchMumbai, IndiaHQ recorded Oct 23, 2026501-1,000202 contacts →

Exact match

“Ronch Polymers Pvt.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact matchZeeland, MI, United StatesHQ recorded Oct 23, 2026201-500105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchMonterrey, MexicoHQ recorded Oct 23, 202651-200100 contacts →

Exact match

“PRIVARSA fue fundada en 1992, en la ciudad de Monterrey N.L, con el objetivo de dar servicio a la creciente industria de inyección de plástico en el país, representando…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchSpring Lake, MI, United StatesHQ recorded Oct 23, 202651-20096 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 · Oct 23, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact 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
18Exact matchBelmont, MI, United StatesHQ recorded Oct 23, 202651-20077 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 · Oct 23, 2026 · View company records in RevenueBase
19Exact matchElk Grove Village, IL, United StatesHQ recorded Oct 23, 202651-20077 contacts →

Exact match

“Custom Plastics is your "One-Stop-Shop" for injection molding, profile extrusion, value-added processes, assembly, packaging and more.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchMonrovia, CA, United StatesHQ recorded Oct 23, 202651-20072 contacts →

Exact match

“Roncelli Plastics has been an industry pioneer since 1969, as a thermoplastics and composites manufacturer headquartered in Monrovia, California, with offices in San Jose…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchMinneapolis, MN, United StatesHQ recorded Oct 23, 202651-20071 contacts →

Exact match

“Employee-owned Aprios is a custom plastic-injection molder and digital manufacturer of high-precision, close-tolerance parts and components for medical device, filtration…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchSão José Dos Campos, BrazilHQ recorded Oct 23, 202651-20065 contacts →

Exact match

“Hokkaido Plastics: Transformando Ideias em Soluções Inovadoras há 27 Anos.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchTigard, OR, United StatesHQ recorded Oct 23, 202651-20064 contacts →

Exact match

“With more than twenty years’ experience in precision plastics manufacturing, Apex Industries has become a leader in fabrication, integration, and engineering services for…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchBahlingen, GermanyHQ recorded Oct 23, 2026201-50063 contacts →

Exact match

“Braunform GmbH, founded in 1977 by the Braun family in Bahlingen a.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchLexington, KY, United StatesHQ recorded Oct 23, 202651-20061 contacts →

Exact match

“Blue Star Plastics has more than 40 years experience providing thermoplastic custom injection molding and contract assembly services to demanding clients in the industrial…”

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

Showing 25 of 657 cleanroom molded or assembled plastics suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,020 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom molded or assembled plastics suppliers worldwide at a glance

As of Oct 23, 2026
23.9%Verified-email coverage
12.9Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Shenzhen
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
244
51-200
190
201-500
41
501-1,000
9
1,001-5,000
3

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 cleanroom molded or assembled plastics suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “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 2,020 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.

Cleanroom molded or assembled plastics suppliers by location

4 lists · largest first

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

How many cleanroom molded or assembled plastics suppliers are there worldwide?

RevenueBase identified 657 company matches for 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?

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

Which country has the most cleanroom molded or assembled plastics suppliers?

The United States leads with 201 companies, followed by India (56) and Germany (54). Every cleanroom molded or assembled plastics suppliers list by country and city is linked on this page.

Which city has the most cleanroom molded or assembled plastics suppliers?

Shenzhen leads with 12 company records, followed by Vadodara (5) and Bangalore (4).

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 2,020 professional contacts with verified work emails tracked across these 657 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.

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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.