TriWin Circuits | Professional PCB Manufacturer in China

About TriWin Circuits

TriWin is a professional PCB manufacturer established in 2015, located in Huizhou City, Guangdong Province, China. Our factory covers an area of approximately 10,000 square meters and employs over 220 experienced engineers, technicians, and staff.

With an annual production capacity of about 250,000 square meters, we are committed to delivering high-reliability PCBs for diverse industrial applications. The company has obtained ISO9001, IATF16949, ISO14001, and UL certifications, ensuring consistent quality and environmental responsibility.

Since 2017, we have specialized in metal base PCBs, including aluminum base, copper base, and thermoelectric separation copper base PCBs (SinkPAD PCB), achieving mature mass production capabilities.

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Our PCB Solutions

We offer a comprehensive range of high-performance PCBs tailored to meet the demands of modern electronics across industries.

Multilayer PCB

High-density interconnects with 4 to 32 layers, ideal for complex circuitry in communication, medical, and industrial equipment.

• FR4, High-Tg, and Halogen-Free materials
• Impedance control available
• RoHS compliant

HDI (High-Density Interconnect) PCB

Microvias, fine lines, and high component density for compact consumer electronics, smartphones, and wearables.

• Laser drilling technology
• Sequential lamination
• Blind & buried vias

Thick Copper PCB

Designed for high-current applications with copper weights up to 20 oz, used in power supplies and automotive systems.

• Up to 20 oz copper
• Excellent heat dissipation
• High current carrying capacity

Back Drill PCB

Removes stubs in high-speed signals to reduce signal reflection and crosstalk, ideal for telecom and data centers.

• Supports 10Gbps+ signals
• Precision depth control
• High reliability

Backplane PCB

Robust backbone for large systems, supporting multiple PCBs in servers, routers, and industrial control systems.

• Up to 60 layers
• High mechanical strength
• Long-term reliability

Flexible PCB

Lightweight and bendable circuits for compact and dynamic applications in medical devices and aerospace.

• Polyimide or PET base
• Dynamic flexing capability
• Space-saving design

Rigid-Flex PCB

Combines rigid and flexible substrates for 3D packaging, reducing connectors and improving reliability.

• Seamless integration
• Reduced assembly errors
• Ideal for military & aerospace

Ceramic Base PCB

Superior thermal conductivity and electrical insulation for high-power LED, RF, and power modules.

• Al2O3, AlN, or BeO substrates
• CTE matched to semiconductors
• High-frequency stability

Aluminum Base PCB

Excellent heat dissipation for LED lighting, power supplies, and automotive applications.

• 1 & 2 layer options
• Thermal conductivity up to 2.0 W/mK
• Lightweight and durable

Copper Base PCB

Highest thermal conductivity for extreme power density applications like industrial lasers and power converters.

• Thermal conductivity up to 400 W/mK
• Superior mechanical strength
• Long-term thermal stability

Thermoelectric Separation (SinkPAD) PCB

Advanced copper base PCB with isolated thermal and electrical paths for high-power LED and power modules.

• Independent thermal pad
• Enhanced heat transfer
• Reduced thermal resistance

High-Frequency & High-Speed PCB

Optimized for RF, microwave, and high-speed digital signals with low loss and stable impedance.

• Rogers, Tachyon, Isola materials
• Tight impedance control
• Low Dk/Df dielectrics

Our Capabilities

Advanced materials, cutting-edge equipment, and strict quality control ensure consistent, high-performance PCBs.

Premium Materials

We use A-grade raw materials from renowned brands including Shengyi, Iteq, Kingboard, and Taiyo solder mask to ensure reliability and performance.

Advanced Equipment

Equipped with automatic PTH lines, LDI exposure machines, and pattern plating systems for high-precision, quick-turn production.

Certified Quality

Certified under ISO9001, IATF16949, ISO14001, and UL standards. Comprehensive testing ensures reliability and compliance.

Frequently Asked Questions

What types of PCBs do you manufacture?

We produce a wide range including single/double-sided, multilayer, HDI, flexible, rigid-flex, high-frequency, high-speed, metal core (aluminum, copper), and thermoelectric separation (SinkPAD) PCBs.

What certifications do you hold?

TriWin is certified under ISO9001, IATF16949, ISO14001, and UL standards, ensuring quality, automotive compliance, environmental responsibility, and safety.

What is the lead time for PCB production?

Sample lead time is typically 5–7 days, while mass production takes 10–15 days depending on complexity and volume. Expedited options are available.

Do you support small batch and prototype orders?

Yes, we specialize in quick-turn prototypes and small to medium batch production with full capability support.

What file formats do you accept for PCB design?

We accept Gerber (RS-274X), IPC-2581, ODB++, and native PCB design files from Altium, KiCad, Eagle, and Cadence.

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Professional PCB Manufacturer from China