
Anda Curing Oven
Precise temperature control and stable operation improve curing quality and shorten production cycles.
PCB Manufacturing Types
Twelve specialized PCB product lines covering prototyping, multilayer, flex, metal-core, high-frequency and HDI requirements.

Quick-turn prototypes from 24 hours, with full engineering review before fabrication.
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From single-sided boards to 64-layer stackups with tight impedance control.
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Hybrid rigid-flex constructions that replace connectors and improve reliability.
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Metal-backed boards with superior thermal dissipation for LED and power applications.
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Rogers and PTFE laminates for RF, microwave and high-speed signal integrity.
Contact UsCertificates & Patents
Documented quality systems and patented technologies support our manufacturing capabilities.
JIEJIA’s quality system certifications and patent documents provide evidence of its investment in controlled manufacturing and technical development. The IATF 16949 certificate shown here covers the design and manufacture of circuit board assemblies at the Dongguan company; the patent documents record its technical innovations. Open each document to review its issuer, scope and details.

Automotive quality management
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Technical innovation
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Registered technical solution
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Registered technical solution
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Registered technical solution
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Registered technical solution
View documentManufacturing Process Control
Restricted-substance controls for materials supplied to our customers.
JIEJIA follows REACH and RoHS requirements for products supplied to customers. The following limits apply to restricted substances by weight in homogeneous materials, subject to applicable exemptions.
| Restricted substance | Maximum content |
|---|---|
| Polybrominated diphenyl ethers (PBDE) | 0.1%1,000 ppm |
| Bis(2-ethylhexyl) phthalate (DEHP) | 0.1%1,000 ppm |
| Butyl benzyl phthalate (BBP) | 0.1%1,000 ppm |
| Dibutyl phthalate (DBP) | 0.1%1,000 ppm |
| Diisobutyl phthalate (DIBP) | 0.1%1,000 ppm |
| Restricted substance | Maximum content |
|---|---|
| Lead (Pb) | 0.1%1,000 ppm |
| Mercury (Hg) | 0.1%1,000 ppm |
| Cadmium (Cd) | 0.001%1,000 ppm |
| Hexavalent chromium (Cr(VI)) | 0.1%1,000 ppm |
| Polybrominated biphenyls (PBB) | 0.1%1,000 ppm |
Workshop & Equipment
Innovation-driven precision manufacturing.

Precise temperature control and stable operation improve curing quality and shorten production cycles.

Automated high-speed, high-precision dispensing controls the amount of adhesive applied to each product.

Automated programming and operation support precise separation of thin SMD boards and aluminum circuit boards.

Inspect internal PCBA structures without damage to support efficient quality control.

Quick, accurate first-article inspection reduces manual errors and improves inspection efficiency.

Automated inspection checks component placement and soldering quality throughout PCB and SMT production.

Eight Panasonic automated high-speed placement lines support fast, accurate component placement.

Inspect solder paste printing early in production to check the amount and distribution at each solder joint.

Monitor production data in real time for quality management, traceability and cost optimization.
Why Choose Us for PCB Manufacturing?
Production facilities certified to ISO9001, UL, and RoHS standards ensure compliance and safety.
Expertise in multi-layer (up to 64 layers), HDI, and rigid-flex PCBs.
We offer highly competitive prices for everything from small-batch prototyping to large-scale production orders.
We provide fast international shipping and responsive, round-the-clock technical support.
Providing end-to-end services, from design verification and component procurement to complete assembly.
ISO 9001 – Quality Management System
UL Certification – Ensuring product safety and reliability
RoHS Compliance – Restriction of hazardous substances
F&Q
Files, finishes, tolerances and lead times — answered by our process engineers.
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Tell us about your requirements — our engineering team responds with a professional quote within 24 hours.
A one-stop EMS manufacturer from Shenzhen, China.
Shenzhen Factory
5F, Building 2, Zhongyuntai Tech Industrial Park, Songbai Rd., Shiyan, Bao'an, Shenzhen, China
Dongguan Factory
dongguan
Suzhou Factory
suzhou
Contact Person
Ms. Zheng Jialing
Phone
Working hours: 9:00 – 18:00 (GMT+8) Engineering team responds to RFQs within 24 hours