Take a closer look at our PCB fabrication factory and explore the technologies, processes, and capabilities behind precision board manufacturing.
High-Mix Manufacturing
Supporting diverse and complex PCB requirements.
Precision Fabrication
Advanced processes ensure tight tolerances.
Rapid Turnaround
Fast response from engineering to delivery.
Quality Assurance
Controlled production ensures reliable boards.
Quality Control
PCB Fabrication Quality Control Standards
LT CIRCUIT follows rigorous PCB quality standards with controlled processes, advanced inspection systems, and IPC-compliant practices to ensure consistent quality and reliable performance.
Raw Material Verification
Strict supplier qualification and traceability ensure stable material quality.
Process Quality Control
Multiple inspection points maintain consistency throughout production.
Final Quality Assurance
Electrical testing and IPC standards guarantee reliable finished boards.
Inspection Points
PCB Fabrication Checkpoints
Throughout the manufacturing process, multiple PCB fabrication checkpoints ensure process control, quality consistency, and reliable board performance.
01
01-Raw Material Inspection
All laminates, copper foils, and process materials are verified before production to ensure traceability, consistency, and stable manufacturing quality.
02
02-Process Monitoring
Critical fabrication stages are closely controlled to maintain dimensional accuracy, layer alignment, and process stability throughout production.
03
03-AOI and Electrical Testing
Automated optical inspection and electrical testing help identify defects and ensure reliable connectivity and board performance.
04
04-Final Quality Verification
Finished PCB undergo comprehensive inspections and IPC-compliant checks before shipment to guarantee quality and reliability.
Certifications
PCB Fabrication Factory Certifications
Supported by internationally recognized certifications and strict quality systems, LT CIRCUIT delivers reliable PCB manufacturing with consistent quality and process excellence.
IS0 9001:2015
stepping stone
The most fundamental and universally applicable quality management systemcertification.
IPC A 610
Industry Standard
The most authoritative international standard for the acceptance of electronic assembly and PCB manufacturing.
IATF 16949:2016
Automotive-grade (high gold content)
Demonstrate the capability to manufacture highly reliable automotive PCB.
ISO 13485
Medical-grade (high gold content)
Demonstrate the capability to manufacture high-precision PCB for medical equipment.
ISO14001:2015
Environmental system
Green factory certification is highly valued by major manufacturers and overseas clients.
UL
Safety Certification
Mandatory safety and flame-retardant standards for entering the North American market.
RoHS
Environmental regulations
Restriction of Hazardous Substances (RoHS) Directive (a standard requirement for electronic products exported to the EU).
REACH
Environmental regulations
EU Regulation on the Registration, Evaluation, Authorisation and Restriction of Chemicals.
IS0 9001:2015
01
IPC A 610
02
IATF 16949:2016
03
ISO 13485
04
ISO14001:2015
05
UL
06
RoHS
07
REACH
08
Factory Showcase
PCB Fabrication Factory Showcase
Explore the LT CIRCUIT factory showcase and see how advanced equipment, organized production, and experienced teams support reliable PCB manufacturing.
Advanced PCB Manufacturing Environment
Modern Production Facilities
Our fabrication workshops are equipped with advanced machinery and optimized layouts to support stable, efficient, and high-mix PCB manufacturing.
Strict Process Management
Standardized workflows and quality checkpoints ensure process consistency, traceability, and reliable performance throughout production.
Modern Production Facilities
Our fabrication workshops are equipped with advanced machinery and optimized layouts to support stable, efficient, and high-mix PCB manufacturing.
Advanced Production Facilities
Modern manufacturing equipment and optimized workshops support stable, efficient, and high-mix PCB production.
Controlled Manufacturing Processes
Standardized workflows and quality checkpoints ensure process consistency, traceability, and reliable results.
Experienced Engineering Team
80+ engineers and skilled technicians support rapid response and complex PCB manufacturing requirements.
Get In Touch
Contact Us to Start Your Project
LT CIRCUIT Knowledge Base delivers practical PCB and PCBA knowledge, covering fabrication processes, assembly techniques, materials, and quality control for better engineering decisions.