“The engineering feedback was clear and practical. Reviewing the layout and assembly details early helped us move into the prototype build with fewer open questions.”
Our Services
What We Do Best
From design and fabrication to assembly and testing — one partner for the entire electronics manufacturing lifecycle.
Why Choose Us
Engineered for Hard-Tech Success
Integrated, full-chain smart controller & module solutions — covering PCB design, PCBA manufacturing and structural interconnection.
NPI & DFX Core Capabilities
Mass production feasibility assessment, process route planning, and BOM optimization
reducing time-to-market by 30%
30%
Yield improvement of 15%–25%, manufacturing cost reduction of over 20%
PCB layout optimization, component selection, and test point planning
15–25%
Assembly process design, automated testing solutions, and design for maintainability
reducing after-sales costs by over 5%
5%
Company Profile
About JIEJIA
Headquartered in Suzhou, Jiejia Intelligent Manufacturing is a full-stack PCBA manufacturing partner for the hard-tech sector. Through an integrated "Design + Manufacturing + Supply Chain" model, we deliver end-to-end solutions — from R&D to mass production — for automotive electronics, medical devices, industrial control and AI-powered smart hardware.
15,000+㎡
Factory Area
17
Production Lines
1,000+
Clients Served
99.98%
Satisfaction
Client Industry
Industries We Serve
Jiejia Intelligent Manufacturing is a leading global provider of one-stop PCB manufacturing and assembly solutions. The company delivers customized PCB and PCBA solutions to a wide range of industries—including automotive electronics, smart mobility, medical electronics, and industrial control—helping clients accelerate innovation, reduce costs, and achieve long-term success.
01
Automotive Electronics
02
Smart Mobility
03
Medical Electronics
04
Industrial Control
Automotive Electronics
The company focuses on the ODM business for body control modules, possesses professional R&D and manufacturing capabilities, and serves the automotive electronics sector.
View Case StudiesSmart Mobility
Extending automotive-grade control algorithms and high-reliability design to full-scenario intelligent mobility.
View Case StudiesMedical Electronics
The company holds ISO 13485 international certification. Our R&D capabilities help clients secure medical device certifications more quickly, and we provide high-quality, cost-effective, and rapid delivery solutions for small-batch, high-mix Class II and Class III medical equipment.
View Case StudiesIndustrial Control
Established long-term strategic partnerships with leading robotics companies and provides full-stack PCBA manufacturing services to numerous well-known robotics enterprises.
View Case StudiesCustomer Reviews
What Our Clients Say
Clear communication, practical engineering support, and confidence at every stage of production.
“We appreciated having one team to coordinate the build, inspection requirements and documentation. It made a complex, small-batch project easier to manage.”
“JIEJIA took the time to understand how our controller would be manufactured and tested. Their process feedback gave our team a clearer path from pilot build to production.”
“Communication stayed straightforward throughout the project. When a design detail needed attention, the team explained the options and helped us decide on the next step.”
“The BOM review helped us discuss component availability before committing to the build. We valued the visibility into material readiness and the proposed alternatives.”
“Having design and assembly support in the same conversation made a real difference. Questions were resolved together, with the product requirements kept in view.”
“From the first technical discussion to the build review, the team kept the process organized. We always knew which information was needed and what would happen next.”
“The prototype review was especially useful. The team brought assembly and test considerations into the discussion, helping us prepare the next revision with more confidence.”
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Bolg
Insights & News
Engineering notes, process deep-dives and industry perspectives from our team.
F&Q
Frequently Asked Questions
Capabilities, certifications and delivery — the questions we hear most, answered.
We run containment, root-cause analysis and 8D/CAPA workflows, then feed corrective actions back into the control plan and production process.
Typical shipments include certificates of conformity, inspection summaries, electrical test results, material-lot traceability and customer-specific PPAP records when required.
We can coordinate thermal cycling, humidity, vibration, solder-joint and electrical stress testing through our in-house and qualified partner laboratories.
Solder paste inspection, placement verification, AOI, X-Ray where required and SPC checkpoints are linked to each lot before release.
Factories operate under ISO 9001-based quality controls, with IATF 16949 and ISO 13485 processes available for automotive and medical programs.
Contact Us
Start Your Project
Tell us about your requirements — our engineering team responds with a professional quote within 24 hours.
Jiejia Intelligent Manufacturing Industrial Internet (Shenzhen) Co., Ltd.
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