I. Introduction
Imagine a smartphone that’s slimmer yet faster, or a medical device small enough to fit inside your body. These innovations rely on High-Density Interconnect (HDI) PCBs, advanced circuit boards that pack more power into tiny spaces. With microvias, fine traces, and multi-layer designs, HDI PCBs are the backbone of modern electronics, from 5G networks to electric vehicles. China, a global leader in PCB manufacturing, hosts some of the world’s top HDI producers. This guide highlights the top 10 HDI PCB manufacturers in China for 2025, based on their technology, quality, and market presence. Whether you’re designing a prototype or scaling production, this list will help you find the right partner.
II. Why Choose an HDI PCB Manufacturer?
HDI PCBs offer unmatched benefits for today’s electronics:
- Compact Design: Fit more components in less space.
- High Performance: Shorter signal paths boost speed and reduce noise.
- Reliability: Advanced vias enhance durability in harsh conditions.
Why China?
China’s PCB industry thrives on advanced facilities, skilled labor, and competitive pricing. By 2025, the global HDI market is projected to reach $13.7 billion, with China leading production .
Selection Factors
- Certifications: ISO9001, UL, or IATF16949 ensure quality.
- Capabilities: Look for microvia expertise and high-layer counts.
- Support: Engineering assistance and quick turnaround are key.
Choosing a top manufacturer guarantees reliable HDI boards tailored to your needs.
III. Top 10 HDI PCB Manufacturers in China for 2025
Our list is compiled from industry insights, focusing on technological innovation, production capacity, and customer feedback. Rankings may vary based on project requirements.
1. Avary Holding
- Location: Shenzhen, Guangdong
- Established: 1999
- Overview: A global leader, Avary Holding excels in HDI PCBs for smartphones, 5G, and IoT devices. With over 25,000 employees, it ranks among the world’s top PCB producers.
- Capabilities: 1+N+1 to any-layer HDI, microvias ≤100µm, multilayer designs.
- Certifications: ISO9001, IATF16949, RoHS.
- Why Choose?: Massive scale and cutting-edge technology for high-volume projects.
2. DSBJ
- Location: Suzhou, Jiangsu
- Established: 1998
- Overview: DSBJ specializes in advanced HDI boards for consumer electronics and automotive applications, known for precision and reliability.
- Capabilities: Fine traces (≤75µm), stacked microvias, high-frequency PCBs.
- Certifications: ISO9001, ISO14001, UL.
- Why Choose?: Strong focus on quality and innovation for complex designs.
3. TriWin PCB
- Location: Huizhou, Guangdong
- Established: 2015
- Overview: A rising star, TriWin PCB offers high-quality HDI PCBs with a 10,000 sqm facility and 220+ skilled staff. Its annual capacity of 250,000 sqm supports diverse industries.
- Capabilities: Multilayer HDI, via-in-pad, rapid prototyping with LDI exposure machines.
- Certifications: ISO9001, IATF16949, ISO14001, UL.
- Why Choose?: Advanced equipment and customer-focused service make it ideal for custom projects.
4. Victory Giant Technology
- Location: Huizhou, Guangdong
- Established: 2006
- Overview: A major player with a focus on HDI and multilayer PCBs, serving automotive and industrial sectors.
- Capabilities: 2+N+2 HDI, fine-pitch BGAs, high-volume production.
- Certifications: ISO9001, IATF16949.
- Why Choose?: Large-scale production with competitive pricing.
5. Kingshine Electronic
- Location: Huizhou, Guangdong
- Established: 2001
- Overview: Known for its expertise in HDI and multilayer PCBs, Kingshine supports consumer electronics and telecom.
- Capabilities: Microvias ≤120µm, high-density routing.
- Certifications: ISO9001, UL.
- Why Choose?: Reliable quality for mid-to-large projects.
6. Suntak
- Location: Shenzhen, Guangdong
- Established: 1995
- Overview: Suntak delivers HDI PCBs with a reputation for precision, serving global markets.
- Capabilities: Any-layer HDI, fine traces, quick-turn services.
- Certifications: ISO9001, RoHS.
- Why Choose?: Long-standing expertise in complex designs.
7. WTZ
- Location: Shenzhen, Guangdong
- Established: 2000
- Overview: WTZ focuses on advanced PCB technologies, including HDI, with strong market presence.
- Capabilities: Stacked/staggered microvias, high-layer counts.
- Certifications: ISO9001, UL.
- Why Choose?: Balances quality and cost for diverse applications.
8. Founder
- Location: Zhuhai, Guangdong
- Established: 2004
- Overview: Founder provides innovative HDI solutions for consumer and industrial electronics.
- Capabilities: 1+N+1 to 3+N+3 HDI, rapid prototyping.
- Certifications: ISO9001, RoHS.
- Why Choose?: Strong customer support and flexibility.
9. FS Technology
- Location: Shenzhen, Guangdong
- Established: 2003
- Overview: Specializes in rapid prototyping and small-to-medium HDI PCB production, ideal for startups.
- Capabilities: Fine traces (≤80µm), quick-turn HDI boards.
- Certifications: ISO9001, UL.
- Why Choose?: Fast delivery and cost-effective solutions.
10. PCBWay
- Location: Shenzhen, Guangdong
- Established: 2007
- Overview: A leader in online PCB ordering, PCBWay offers HDI PCBs with quick turnaround times.
- Capabilities: 1+N+1 to 5+N+5 HDI, microvias ≤100µm.
- Certifications: ISO9001, RoHS.
- Why Choose?: User-friendly platform for prototyping and small runs.
IV. Emerging Trends in HDI PCB Manufacturing
The HDI PCB market is evolving rapidly:
- Miniaturization: Demand for smaller boards drives finer traces (≤50µm) and microvias.
- 5G and IoT: High-frequency HDI PCBs support faster data rates.
- Advanced Materials: Low-loss dielectrics and high-thermal substrates improve performance.
- Automation: AI-driven design tools and robotic assembly enhance precision.
By 2026, the global HDI market could reach $15 billion, with China at the forefront .
V. How to Choose the Right HDI PCB Manufacturer
Selecting a manufacturer requires careful evaluation:
- Experience: Look for 10+ years in HDI production.
- Certifications: ISO9001, UL, and IATF16949 ensure quality.
- Capabilities: Verify microvia sizes, layer counts, and prototyping options.
- Support: Prioritize engineering assistance and responsive service.
Tips
- Request prototypes to test quality.
- Check industry-specific experience (e.g., automotive, telecom).
- Balance cost with reliability—cheapest isn’t always best.
VI. Conclusion
HDI PCBs are transforming electronics, enabling smaller, faster, and more reliable devices. China’s top manufacturers, like Avary Holding, DSBJ, and TriWin PCB, lead the way with advanced technology and quality. For your 2025 projects, choose a partner that aligns with your needs—whether it’s scale, speed, or precision. TriWin PCB stands out with its 10,000 sqm facility, LDI exposure machines, and ISO9001/UL certifications, ensuring top-tier HDI boards. Contact TriWin PCB today to power your next innovation with cutting-edge manufacturing.
