Top 6 PCB Assembly Manufacturers in Malaysia (2025)

Table of Contents

• Introduction
• Evaluation Criteria for Ranking
• 1. Wintech
• 2. Seki Aoi Techno
• 3. Silvtronics
• 4. Venture Corporation
• 5. C‑MAC MicroTechnology
• 6. Basset
• Why Malaysia Is a Strong PCB Hub
• How to Choose the Right PCB Assembly Partner
• Summary Table

Introduction

Malaysia has emerged as a global leader in electronics manufacturing, particularly in PCB assembly and testing. With its strategic location, strong infrastructure, and competitive cost structure, the nation attracts top-tier companies. In this article, we evaluate the top 6 PCB assembly manufacturers in Malaysia in 2025, detailing their strengths, services, and why they stand out in the global electronics supply chain.

Evaluation Criteria for Ranking

Our rankings are based on:

• Technical capabilities: SMT, THT, HDI.
• Certifications: ISO, IPC, TS/IATF.
• Customer base: local and global OEMs/EMS.
• Production volume: prototyping to mass production.
• Additional services: box-build, testing, supply chain.

1. Wintech

Wintech provides full-turnkey solutions for mid- to low-volume PCB assembly, prototyping, SMT, and metal/plastic machining. Serving global top 500 firms, Wintech is trusted for high complexity and precision systems.

Key Services

• PCB Design & Layout
• PCB Manufacturing & SMT Assembly
• Quick-turn prototypes and NPI support
• Plastic molding & metal precision machining

Wintech specializes in high-mix, low- to mid-volume production with tailor-made solutions for complex structures. Their record in supporting world-class clients highlights their strong engineering and manufacturing capability.

2. Seki Aoi Techno

Seki Aoi Techno (Malaysia) is a global PCB assembly leader, originally from Japan, with over four decades of experience . They offer ISO 9001 & ISO 14001-certified turnkey solutions from prototyping to full production.

Strengths

• High‑speed SMT & AOI inspection
• Lead‑free and nitrogen‑solder production lines
• Traceability down to each lot and board SN
• Multi-industry expertise: medical, automotive, industrial 

3. Silvtronics

Silvtronics, founded in 2003, is based in Kuala Lumpur and Shenzhen, offering PCB fabrication and assembly with ISO 9001, TS 16949, IPC‑A600, and IPC‑A610 certifications .

Key Advantages

• Small- to medium‑volume prototyping
• Dedicated small-batch capacity
• Strong quality controls—20,000+ projects served 

4. Venture Corporation

Venture Corporation, a Singapore-headquartered EMS provider, has major PCB assembly operations in Penang with 10,000+ employees . Their turnkey capabilities support telecoms, healthcare, and automation industries.

Service Scope

• PCB design, prototyping, assembly, testing
• Complex mechatronic modules
• Cost-effective, scalable manufacturing 

5. C‑MAC MicroTechnology

C‑MAC MicroTechnology specializes in microelectronic PCB assembly in Penang. With 1,000+ staff since 1994, C‑MAC serves aerospace, automotive, and telecom customers .

Why Choose C‑MAC?

• Advanced packaging & HDI PCB
• High-reliability manufacturing
• Mission-critical electronics expertise

6. Basset

Basset in Petaling Jaya offers ISO 9001-certified PCB assembly since 2001. Their modern SMT lines handle fine-pitch down to 0.16 mm, BGAs, CSPs, and variety in board types.

Capabilities

• SMT, robotic soldering, AOI, functional test
• Flexible & rigid-flex PCBs, complex shapes
• Gerber, BOM, pick-and-place input supported

Why Malaysia Is a Strong PCB Hub

Malaysia ranks among the top 10 global semiconductor exporters and contributes ~13% of global PCB packaging & testing. Government initiatives (MIDA, MITI, digitalization grants) encourage PCB investment . Infrastructure, skilled labor, and strategic location further boost competitiveness.

How to Choose the Right PCB Assembly Partner

Consider the following:

• Certifications: ISO, IPC, automotive/aerospace standards.
• Volume & Complexity: Prototype, mid-batch, HDI, fine-pitch?
• Vertical integration: Design support, box-build, machining.
• Traceability & Testing: AOI, functional, supply chain visibility.
• Turnaround & price: Lead-times, cost vs value, local presence.

Summary Table