Company lists · Data refreshed September 2026

Top 9 Electronics contract manufacturers based in Hong Kong

RevenueBase identified 64 electronics contract manufacturers headquartered in Hong Kong as of September 2026 and tracks 948 professional contacts across them, including 92 with verified work emails. Kowloon is the largest hub.

This list covers electronics contract manufacturers headquartered in Hong Kong, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
64Companies
948Contacts tracked
92Verified emails
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The 9 largest electronics contract manufacturers based in Hong Kong

Ranked by team size
Top 9 of 64 electronics contract manufacturers based in Hong Kong, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to electronics contract manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceHong KongHQ checked Sep 16, 202610001+163 contacts →

Strong evidence

“Established in 1988, Belton Technology Group is ISO 9001, 14001, certified and UL listed components and full turnkey contract manufacturer of - Flexible Printed Circuit Boards -…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceWanchai, Hong KongHQ checked Sep 16, 20261,001-5,00085 contacts →

Partial evidence

“Ryder Industries is a premium electronics manufacturing services provider that is trusted by leading global brands.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceKowloon Bay, Hong KongHQ checked Sep 16, 20261,001-5,00031 contacts →

Indirect evidence

“Wise Ally Holdings Limited aims to provide one-stop solutions to global companies with competent engineering expertise, sophisticated manufacturing facilities & non-compromised…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceTsuen Wan, Hong KongHQ checked Sep 16, 2026501-1,00029 contacts →

Partial evidence

“Surface Mount Technology Limited (SMT) is a well-managed Hong Kong based Electronics Manufacturing Services (EMS) specialist in Southern China.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceKwun Tong, Hong KongHQ checked Sep 16, 20261,001-5,00013 contacts →

Partial evidence

“Wynnewood is a Hong Kong based Original Equipment Manufacturer (OEM) and Original Design Manufacturer (ODM) specializing in the development and manufacturing of plastic and…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceTsim Sha Tsui, Hong KongHQ checked Sep 16, 202651-20013 contacts →

Partial evidence

“M-Tek is a premier electronics manufacturing service provider founded in 1993.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceHong KongHQ checked Sep 16, 202651-2006 contacts →

Strong evidence

“AK Electronics was founded in 2012 by a team engineers who knew well the challenges involved in contract manufacturing, and wanted to create a better solution.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceN.T., Hong KongHQ checked Sep 16, 202651-2005 contacts →

Indirect evidence

“Professional EMS Provider”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidence沙田, Hong KongHQ checked Sep 16, 202651-2003 contacts →

Strong evidence

“GRE Manufacturing is a global OEM/ODM contract manufacturer providing turnkey design & manufacturing services to companies since 1989.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 9 of 64 electronics contract manufacturers based in Hong Kong

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Electronics contract manufacturers based in Hong Kong at a glance

As of Sep 16, 2026
9.7%Verified-email coverage
14.8Average contacts per company
201-500Median size (employees)
26.6%Largest-city concentration · Kowloon
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
8
51-200
16
201-500
10
501-1,000
9
1,001-5,000
14
10001+
1

Email recency for this list is measured worldwide rather than for Hong Kong, so it is reported there. Company counts and contact totals on this page are exact for Hong Kong, over 64 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among electronics contract manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Hong Kong whose own description of what they do matches “electronics contract manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names electronics contract manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among electronics contract manufacturers, and records with no verified work email. Companies headquartered outside Hong Kong are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 92 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names electronics contract manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many electronics contract manufacturers are there based in Hong Kong?

RevenueBase identified 64 electronics contract manufacturers headquartered in Hong Kong as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Belton Technology Group, headquartered in Hong, tops this list with the largest team on record.

Which city has the most electronics contract manufacturers?

Kowloon leads with 17 headquartered companies, followed by Hong (9) and Hong Kong (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 92 verified decision-maker contacts tracked across these 64 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.