Company lists · Data refreshed September 2026

Top 11 Semiconductor cleanroom services based in Singapore

RevenueBase identified 34 company matches for semiconductor cleanroom services associated with Singapore as of September 2026 and tracks 468 professional contacts across them, including 47 with verified work emails. Singapore is the largest hub.

This list covers company matches for semiconductor cleanroom services associated with Singapore, 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 17, 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 17, 2026 How this list was built
34Companies
468Contacts tracked
47Verified emails
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The 11 largest semiconductor cleanroom services based in Singapore

Ranked by team size
Top 11 of 34 company matches for semiconductor cleanroom services based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchWoodlands, SingaporeHQ recorded Sep 17, 202651-20052 contacts →

Exact match

“JTRON Technology provides semiconductor manufacturing equipment services through our highly experienced engineering team and innovative integration solutions.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 17, 202651-20042 contacts →

Exact match

“To help you stay ahead in today’s competition for innovation is our mission.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchChangi, SingaporeHQ recorded Sep 17, 202651-20032 contacts →

Exact match

“Under Manufacturing”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Sep 17, 202651-20031 contacts →

Exact match

“Incorporated in 1985, Quest Technology (S) Pte Ltd has grown to become a regional leader in micro-contamination control engineering services specialising in designing and building…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 17, 202651-20028 contacts →

Exact match

“The PTW Group are the global solution to your Semiconductor legacy tool requirements.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Sep 17, 202611-5021 contacts →

Exact match

“SCI Automation was founded by Dr.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact match738361, SingaporeHQ recorded Sep 17, 2026201-5008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 17, 202611-506 contacts →

Exact match

“CleanTec Engineering is a cleanroom turn-key solutions provider.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchYishun, SingaporeHQ recorded Sep 17, 202611-506 contacts →

Exact match

“Established in Cesstech has now come to be a recognized provider of Advanced Microcontamination and Electrostatic (ESD) Management solutions for ultra-clean environments and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 17, 202611-505 contacts →

Exact match

“Puritas was registered in Singapore in July 2003 following a restructuring of the MSS Clean Technology business, which had successfully completed over 400 cleanroom projects…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Sep 17, 2026201-5001 contacts →

Exact match

“Established since 1982, Frisco has played a key role in providing building management services by way of Cleanroom Precision Cleaning, Janitorial Cleaning, Integrated Facilities…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 11 of 34 semiconductor cleanroom services based in Singapore

See the full list, filter by size, metro and specialty, and access 47 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Semiconductor cleanroom services based in Singapore at a glance

As of Sep 17, 2026
10.0%Verified-email coverage
13.8Average contacts per company
11-50Median size (employees)
76.5%Largest-city concentration · Singapore
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
13
51-200
10
201-500
2
501-1,000
1
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 34 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 Singapore whose business descriptions match “semiconductor cleanroom 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 47 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 17, 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 “semiconductor cleanroom services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many semiconductor cleanroom services are there based in Singapore?

RevenueBase identified 34 company matches for semiconductor cleanroom services associated with Singapore 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?

Jtron SAP Pte.Ltd tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most semiconductor cleanroom services?

Singapore leads with 26 company records, followed by Yishun (2) and Shah Alam (1).

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 47 professional contacts with verified work emails tracked across these 34 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 17, 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.