Malaysia has become an important location for electronics manufacturing in Southeast Asia. With a strong electrical and electronics supply chain, skilled labor, export experience, and proximity to semiconductor and component ecosystems, many OEMs consider Malaysia when looking for PCB assembly, PCBA manufacturing, box build, or full EMS support.
This article introduces 10 PCB assembly companies related to Malaysia. The list is not a final ranking, but a practical reference for buyers who are looking for reliable PCBA and EMS partners.

PCBCool
PCBCool is the digital brand of PS Electronics. Compared with a traditional single-location PCB supplier, PCBCool is positioned more as a global EMS PCB manufacturing partner. The company supports PCB manufacturing, PCB assembly, box build, and one-stop product manufacturing based on customer drawings, BOM files, Gerber files, and assembly requirements.
A key advantage of PCBCool is its global manufacturing layout. With manufacturing resources in China, Malaysia, and Mexico, PCBCool can provide customers with more flexible production options based on cost, lead time, tariff considerations, and target market requirements.
PCBCool is suitable for companies that need more than simple PCB fabrication. It is especially relevant for customers looking for PCB assembly, component sourcing, final product assembly, engineering communication, and supply chain support under one coordinated manufacturing system.
Kaga Components Malaysia
Kaga Components Malaysia is part of Japan-based Kaga Components. According to the company’s public information, it was established in 2000 and provides EMS solutions including PCB assembly, component sourcing, testing, and logistics.
Its main strength is that it combines Japanese manufacturing management with Malaysia-based production. This makes it a good reference for buyers who value stable quality systems, international customer support, and structured EMS project management.
Kaga Components Malaysia may be more suitable for customers who need long-term EMS cooperation rather than only a one-time PCB assembly order.
Eastool Industries
Eastool Industries positions itself as a one-stop PCBA manufacturing services provider. Its services extend from PCBA to complete box build turnkey solutions, and it also mentions medical assembly with cleanroom facilities.
One special point about Eastool is its long operating history. The company states that it has over 30 years of track record serving global MNCs and OEMs, and its timeline shows development from PCB assembly to SMT, box build, full turnkey, and medical cleanroom capabilities.
This makes Eastool more suitable for OEMs that need a mature EMS partner with experience in complete product assembly, not only bare PCBA production.
KESP
KESP provides electronics manufacturing services and states that it has been an EMS partner to OEM customers worldwide since the 1990s. Its services include electronics and mechanical design, box assembly, PCB assembly, SMT, through-hole technology, and both turnkey and consignment models.
Its advantage is flexibility. KESP specifically mentions high-mix, low-to-high volume manufacturing and flexible production line conversion based on customer requirements.
This type of supplier may be useful for customers whose products change frequently or whose production demand is not always fixed at one stable volume.
SETO Technology
SETO Technology provides contract electronic manufacturing services. Its group companies state in-house capabilities from flex circuits to rigid PCB assemblies up to eight layers, with SMT lines for both large and small volume business. The company also mentions BGA and flip-chip mounting capabilities, lead-free requirements, and RoHS compliance.
Compared with a basic SMT assembly supplier, SETO may be more relevant for projects that require broader assembly capability, flexible PCB-related support, BGA mounting, or production planning support.
For buyers, SETO is worth reviewing when the project involves more complex assembly requirements than simple surface-mount components.
iConn Technologies
iConn Technologies offers circuit solutions including PCB fabrication and assembly, flexible printed circuits, flat flexible connectors, rigid-flex, multilayer flex, and flat flex cables. Its public page also lists Malaysia locations in Johor as part of its South Asia headquarters presence.
The special point of iConn is its focus on circuit solutions beyond standard rigid PCB assembly. It may be more suitable for products with space constraints, flexible circuits, cable assemblies, or integrated interconnect requirements.
For OEMs developing compact devices, wearable electronics, consumer electronics, or equipment with complex internal wiring, iConn may be a supplier worth checking.
Seetek EMS
Seetek EMS is based in Penang, Malaysia. The company presents itself as a provider of PCB assembly solutions and mentions support for component sourcing from accredited suppliers such as Avnet, Future Electronics, and Arrow. It also lists PCB-related capabilities including high-frequency, high-Tg, high-CTI, impedance, buried/blind hole, rigid-flexible, aluminum-based, and halogen-free PCBs.
Seetek may be more suitable for customers who need support in both PCB supply and assembly coordination, especially when component sourcing is part of the project challenge.
Its positioning appears practical for buyers who want a smaller or more focused Malaysia-based PCBA partner rather than a very large global EMS corporation.
Ge-Shen Corporation
Ge-Shen Corporation is a Malaysia-based contract manufacturing group. Its public information states that its capabilities include PCBA, plastic and rubber molding, metal fabrication, surface finishing, and complete product assembly. It also serves industries such as medical and dental, industrial products, home and lifestyle, office automation, data storage, IoT, AI, and data centers.
The special value of Ge-Shen is not only PCBA. It combines electronics assembly with plastics, metal parts, and full product assembly. This makes it relevant for customers looking for a manufacturing partner that can support mechanical parts and final assembly together.
For products with enclosures, molded parts, or mechanical structures, Ge-Shen may be more suitable than a pure SMT factory.
B.M. Nagano Industries
B.M. Nagano Industries is an EMS provider located in Johor, Malaysia. Its website lists PCBA as one of its manufacturing areas and shows examples such as PCB assembly for phones, micro inverters, shop floor data collection, intelligent hanger systems, and other PCBA assemblies.
The company background is also notable. Public information states that its group includes subsidiaries with long operating history, including BMJ established in 1971 and BMM established in 1995.
This company may be suitable for buyers looking for an EMS manufacturer with experience in practical product assembly applications, especially in consumer, industrial, or device-level PCBA projects.
FOZ One
FOZ One positions itself as a Malaysia-based EMS and PCBA manufacturing partner. Its public content discusses PCBA manufacturing in Malaysia and highlights areas such as OEM production, design and engineering support, custom solutions, automation, quality assurance, and traceability.
One special point about FOZ One is its focus on flexible assembly solutions. The company’s public material mentions flexibility for different order volumes, adapting to design changes, lean manufacturing, and MES-based traceability.
FOZ One may be relevant for customers who need a Malaysia-based partner for customized PCBA and box build projects, especially where traceability and production control are important.
What To Consider When Choosing A PCB Assembly Company In Malaysia
Check Whether The Supplier Is A PCB Factory, PCBA Factory, Or Full EMS Provider
Some companies only fabricate bare PCBs. Some focus on SMT and through-hole assembly. Others can provide full EMS services, including component sourcing, testing, box build, packaging, and logistics.
Before sending an RFQ, confirm what you really need. If your project only requires SMT assembly, a focused PCBA supplier may be enough. If your project requires enclosure assembly, cable assembly, firmware loading, testing, and final packaging, a full EMS partner will be more suitable.
Confirm SMT, THT, BGA, And Testing Capabilities
For simple products, standard SMT assembly may be enough. For more complex boards, you may need to check whether the supplier supports fine-pitch components, BGA assembly, X-ray inspection, AOI, ICT, functional testing, conformal coating, or box build testing.
Do not only ask, “Can you assemble this board?” A better question is: “What inspection and testing process will you use for this board?”
Review Component Sourcing Ability
Many PCBA projects fail not because of assembly, but because of BOM risk. Long lead-time ICs, obsolete parts, unstable passive component pricing, and substitute part approval can all affect delivery.
A good PCB assembly company should be able to support BOM review, component availability checking, alternative part suggestions, and controlled purchasing from reliable suppliers.
Ask About Production Volume Fit
Not every supplier is suitable for every order size. Some factories are better for prototypes and low-volume production. Some are better for high-mix, low-volume projects. Others are more suitable for mass production with stable forecasts.
Before choosing a company, confirm whether your order quantity matches their production model.
Check Engineering Communication
For overseas buyers, communication is often as important as equipment. A good PCBA supplier should be able to review Gerber files, BOM files, pick-and-place files, assembly drawings, testing requirements, and engineering questions clearly.
If communication is slow or unclear before the order, it may become a bigger problem during production.
Verify Certifications And Compliance
Depending on your product, you may need ISO 9001, ISO 13485, IATF 16949, RoHS, UL-related material support, or other industry-specific requirements.
Do not assume every supplier has the same certifications. Ask for valid certificates and confirm whether they apply to the actual production site that will handle your order.
Visit Or Audit The Factory When Possible
A company profile can provide a first impression, but it cannot replace direct verification. For important projects, buyers should consider a factory visit, third-party audit, video audit, or sample order before committing to long-term production.
Conclusion
A Malaysia PCB companies list can help buyers quickly identify possible suppliers, but it should only be used as a starting point. Every company has different strengths, production focus, engineering capability, quality system, and order-size preference.
Before making a final decision, buyers should contact each supplier directly, request updated capability documents, verify certifications, review sample quality, and confirm whether the supplier can truly meet the technical and commercial requirements of the project.
For serious PCB assembly or EMS projects, the best supplier is not always the largest or the cheapest one. The best supplier is the one whose capabilities, communication, quality control, and production model match your actual product needs.