About SJPCB & HAISHAN SCIENCE AND TECHNOLOGY

SJPCB is a professional PCB manufacturing brand focused on reliable fabrication, assembly coordination, and responsive service for global electronics customers.

Company profile

PCB partner for research, prototypes, and engineering projects

SJPCB is registered in Hong Kong. Haishan (Shenzhen) Science and Technology Co., Ltd. is registered in mainland China.

Founded in 2015, SJPCB specializes in supporting university research teams, engineering students, and small-batch electronics developers. We work directly with customers to simplify the process of getting PCBs made — from Gerber file review to delivery.

Our focus is on clear English communication, flexible order quantities, and reliable turnaround. Whether you need a single prototype or a small production run, we handle the coordination so you can focus on your project.

  • Experienced supporting university and student research projects
  • Flexible quantities — from 1 prototype to small production batches
  • Direct English communication — no language barrier on technical requirements
  • Gerber file review and DFM feedback included
  • Reliable international shipping to UK, Europe, and North America
SJPCB modern PCB factory exterior with company signage
What we value

Reliability, Quality, and Practical Engineering Support

SJPCB is positioned for customers who need stable PCB supply rather than unnecessary complexity.

Student & Research Friendly

We understand tight deadlines and limited budgets. Prototype orders are handled with the same care as production runs.

Clear Communication

All technical communication is handled in English. We confirm your requirements before production starts.

Production Flexibility

Support for single prototypes, small batches, and repeat orders across PCB and PCBA.

RoHS Compliance

PCB materials and processes follow RoHS environmental standards for international electronics projects.

NDA Protection

Customer design files, BOM data, and project information are handled with strict confidentiality.

Quality Inspection

Every order goes through inspection checkpoints before shipment to protect your project schedule.

Why choose SJPCB

Why Research Teams and Engineers Choose SJPCB

From University of Nottingham student projects to independent engineering builds, SJPCB provides reliable PCB support with straightforward communication and no minimum order complexity.

Prototype Friendly

No large minimum orders. We support single-piece prototypes and small research batches.

Fast Quotation

Send your Gerber files and get a clear quote with lead time confirmation — no back-and-forth delays.

PCB + Assembly

One-stop support for bare PCB fabrication and SMT assembly, coordinated through a single contact.

Flexible Quantities

Order what you need — from 1 to 1,000 boards, with no pressure to commit to large volumes.

UK & Europe Shipping

Experienced with international delivery to the UK, EU, and North America with tracking provided.

Engineering Support

We review your files before production and flag any DFM issues to avoid costly mistakes.

What our customers say

Trusted by researchers and engineers worldwide

The board quality exceeded our expectations for a university research project. Turnaround was fast and communication throughout was clear and professional — exactly what we needed.

Dr Mark BirkinElectronics Workshop Supervisor, University of Nottingham

I was surprised by how smooth the whole process was. Sent my Gerber files, got a quote the same day, and boards arrived well within the deadline for my final year project.

James R.Electronics Engineering Student, UK

SJPCB handled our prototype order with care. They flagged a DFM issue before production that saved us from a costly mistake. Will definitely order again.

Sofia M.Hardware Engineer, Netherlands
0Research Projects Supported
0Universities Worldwide
0Avg. Prototype Turnaround
0On-Time Delivery
Trusted by researchers at
University of Nottingham

And research teams from 30+ institutions worldwide.

FAQ

Common questions from our customers

Yes. We support orders from a single prototype board up to small and medium production batches. There is no large minimum order requirement.

Simply email your Gerber files, drill files, and any special requirements to sjpcba@163.com. We will review your files and respond with a quote and lead time confirmation — usually within 24 hours.

Standard prototype lead time is 5–7 business days for PCB fabrication. PCB assembly (PCBA) lead time depends on component availability and order complexity. Express options are available on request.

Yes. We review every order for Design for Manufacturability (DFM) issues before production starts. If we identify any problems with your files, we will contact you before proceeding.

Yes. We regularly ship to the UK, EU, and North America with full tracking provided. We are experienced supporting international university and research customers.

Discuss your PCB project with SJPCB

Send your board specifications, quantity, material, and delivery target for review.

Contact Us