1. Shenzhen Kaifa Technology Co., Ltd.

Shenzhen Kaifa Technology Co., Ltd. is a leading PCB assembly manufacturer in China, with over 30 years of experience in the industry. The company offers a wide range of services, including PCB design, fabrication, assembly, and testing. Kaifa Technology has a strong focus on high-tech industries, such as telecommunications, automotive, and medical devices.

Service	Capability
PCB Design	High-speed, HDI, Rigid-Flex
PCB Fabrication	Up to 40 layers, min. line width/spacing: 50/50μm
PCB Assembly	SMT, THT, BGA, CSP, FlipChip
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• State-of-the-art facilities with advanced equipment
• Strict quality control processes (ISO 9001, ISO 14001, IATF 16949)
• Rapid prototyping and high-volume production capabilities

2. WKK Technology Ltd.

WKK Technology Ltd. is a renowned PCB assembly provider in China, serving clients from various industries, including consumer electronics, industrial automation, and aerospace. The company’s core competencies lie in high-mix, low-volume production and quick-turn prototyping.

Service	Capability
PCB Fabrication	Up to 28 layers, min. line width/spacing: 75/75μm
PCB Assembly	SMT, THT, BGA, QFN, POP
Testing	AOI, X-ray, ICT, FCT

Strengths

• Flexible manufacturing setup for high-mix, low-volume orders
• Quick-turn prototyping with 24-hour turnaround
• Dedicated engineering support for DFM and DFT

3. Hitech Circuits Co., Ltd.

Hitech Circuits Co., Ltd. is a full-service PCB assembly manufacturer located in Shenzhen, China. The company specializes in complex PCB designs, including HDI, rigid-flex, and embedded components. Hitech Circuits serves a diverse customer base, with a focus on the telecommunications, medical, and aerospace industries.

Service	Capability
PCB Design	HDI, Rigid-Flex, Embedded Components
PCB Fabrication	Up to 36 layers, min. line width/spacing: 50/50μm
PCB Assembly	SMT, THT, BGA, QFN, COB
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• Expertise in complex PCB designs and advanced technologies
• Comprehensive testing and inspection capabilities
• ISO 13485 certification for medical device manufacturing

4. Kinwong Electronic Co., Ltd.

Kinwong Electronic Co., Ltd. is a leading PCB assembly manufacturer in China, with a global presence and a strong focus on the automotive, industrial, and consumer electronics markets. The company offers end-to-end PCB solutions, from design to final assembly and testing.

Service	Capability
PCB Design	High-speed, HDI, Rigid-Flex
PCB Fabrication	Up to 32 layers, min. line width/spacing: 50/50μm
PCB Assembly	SMT, THT, BGA, QFN, LGA
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• Global footprint with facilities in China, Vietnam, and the United States
• Automotive industry expertise (IATF 16949 certified)
• Advanced manufacturing capabilities for high-reliability applications

5. Suntak Circuit Technology Co., Ltd.

Suntak Circuit Technology Co., Ltd. is a premier PCB assembly provider in China, offering a comprehensive range of services, including PCB design, fabrication, assembly, and testing. The company has a strong presence in the telecommunications, automotive, and consumer electronics industries.

Service	Capability
PCB Design	High-speed, HDI, Rigid-Flex
PCB Fabrication	Up to 30 layers, min. line width/spacing: 75/75μm
PCB Assembly	SMT, THT, BGA, QFN, POP
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• State-of-the-art facilities with advanced manufacturing equipment
• Robust supply chain management for on-time delivery
• Dedicated R&D team for technology innovation

6. Shenzhen Jove Technology Co., Ltd.

Shenzhen Jove Technology Co., Ltd. is a rapidly growing PCB assembly manufacturer in China, specializing in high-mix, low-volume production and quick-turn prototyping. The company serves a wide range of industries, including medical, industrial, and consumer electronics.

Service	Capability
PCB Fabrication	Up to 24 layers, min. line width/spacing: 100/100μm
PCB Assembly	SMT, THT, BGA, QFN, LGA
Testing	AOI, X-ray, ICT, FCT

Strengths

• Quick-turn prototyping with 48-hour turnaround
• Flexible manufacturing setup for high-mix, low-volume orders
• ISO 13485 certification for medical device manufacturing

7. Shenzhen Fastline Circuits Tech Co., Ltd.

Shenzhen Fastline Circuits Tech Co., Ltd. is a leading PCB assembly provider in China, offering a full range of services, from PCB design to final assembly and testing. The company specializes in high-reliability applications, serving industries such as aerospace, defense, and medical devices.

Service	Capability
PCB Design	HDI, Rigid-Flex, Embedded Components
PCB Fabrication	Up to 28 layers, min. line width/spacing: 75/75μm
PCB Assembly	SMT, THT, BGA, QFN, COB
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• Expertise in high-reliability PCB assembly
• AS9100 certification for aerospace and defense industries
• Advanced testing and inspection capabilities

8. Bittele Electronics Inc.

Bittele Electronics Inc. is a leading PCB assembly manufacturer in China, with a strong focus on the North American market. The company offers a comprehensive range of services, including PCB design, fabrication, assembly, and testing. Bittele Electronics specializes in quick-turn prototyping and high-mix, low-volume production.

Service	Capability
PCB Design	High-speed, HDI, Rigid-Flex
PCB Fabrication	Up to 30 layers, min. line width/spacing: 75/75μm
PCB Assembly	SMT, THT, BGA, QFN, POP
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• Quick-turn prototyping with 24-hour turnaround
• Flexible manufacturing setup for high-mix, low-volume orders
• Dedicated support for North American customers

9. Shenzhen San Ding Shi Electronics Co., Ltd.

Shenzhen San Ding Shi Electronics Co., Ltd. is a rapidly growing PCB assembly provider in China, offering a full range of services, from PCB design to final assembly and testing. The company serves a diverse customer base, with a focus on the consumer electronics, industrial, and medical device industries.

Service	Capability
PCB Design	High-speed, HDI, Rigid-Flex
PCB Fabrication	Up to 28 layers, min. line width/spacing: 75/75μm
PCB Assembly	SMT, THT, BGA, QFN, LGA
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• State-of-the-art facilities with advanced manufacturing equipment
• ISO 13485 certification for medical device manufacturing
• Dedicated engineering support for DFM and DFT

10. Hemeixin Electronics Co., Ltd.

Hemeixin Electronics Co., Ltd. is a leading PCB assembly manufacturer in China, with a strong focus on the automotive and industrial markets. The company offers a comprehensive range of services, including PCB design, fabrication, assembly, and testing. Hemeixin Electronics has a proven track record of delivering high-quality PCB assembly services to global customers.

Service	Capability
PCB Design	High-speed, HDI, Rigid-Flex
PCB Fabrication	Up to 32 layers, min. line width/spacing: 50/50μm
PCB Assembly	SMT, THT, BGA, QFN, POP
Testing	Flying probe, ICT, FCT, AOI, X-ray

Strengths

• Automotive industry expertise (IATF 16949 certified)
• Advanced manufacturing capabilities for high-reliability applications
• Global customer support and logistics network

FAQ

1. What factors should I consider when choosing a PCB assembly manufacturer in China?

When selecting a PCB assembly manufacturer in China, consider factors such as:
– Manufacturing capabilities and technology
– Quality control processes and certifications
– Experience in your specific industry or application
– Prototyping and production lead times
– Cost and pricing structure
– Communication and customer support

2. How can I ensure the quality of PCB assembly services from Chinese manufacturers?

To ensure the quality of PCB assembly services from Chinese manufacturers:
– Choose a manufacturer with relevant quality certifications (e.g., ISO 9001, ISO 13485, IATF 16949)
– Request references and review customer testimonials
– Clearly communicate your quality requirements and expectations
– Conduct regular quality audits and inspections
– Establish a comprehensive quality agreement with the manufacturer

3. What are the typical lead times for PCB assembly in China?

Lead times for PCB assembly in China vary depending on the complexity of the design, the manufacturer’s capacity, and the order volume. Typical lead times range from:
– Quick-turn prototyping: 24-72 hours
– Standard prototyping: 5-10 days
– Low-volume production: 2-4 weeks
– High-volume production: 4-8 weeks

4. Are there any additional costs or considerations when working with a Chinese PCB assembly manufacturer?

When working with a Chinese PCB assembly manufacturer, consider additional costs and factors such as:
– Shipping and logistics costs
– Import duties and taxes
– Communication and language barriers
– Time zone differences
– Intellectual property protection

5. How can I effectively communicate my PCB assembly requirements to a Chinese manufacturer?

To effectively communicate your PCB assembly requirements to a Chinese manufacturer:
– Provide clear and detailed design files, specifications, and documentation
– Use industry-standard formats and nomenclature
– Establish a single point of contact for communication
– Schedule regular meetings or conference calls to discuss progress and address issues
– Consider hiring a local representative or liaison to facilitate communication and cultural understanding

China’s PCB assembly industry offers a wide range of options for companies seeking high-quality, cost-effective manufacturing solutions. By carefully evaluating the capabilities, experience, and reputation of potential partners, businesses can identify the ideal PCB assembly manufacturer to meet their specific needs and requirements.