Through Hole Assembly
Our Through Hole assembly process combines advanced insertion machines with the expertise of skilled, Japan-trained technicians to deliver superior quality and precision. This hybrid approach ensures consistent, reliable placement of components that demand enhanced mechanical strength and durability.
We specialize in manual hand soldering for complex or sensitive components, employing rigorous techniques to guarantee strong, defect-free solder joints. With strict quality control and adherence to international manufacturing standards, every through-hole assembly enhances product longevity and performance.

Our Capabilities
Engineered processes and specialized equipment delivering consistent, world-class results.
Automated Insertion Machines
Advanced component insertion machines deliver consistent, high-throughput placement for standard through-hole components.
Japan-Trained Technicians
Our skilled technicians, trained to Japanese manufacturing standards, bring deep expertise in manual hand soldering of complex and sensitive components.
High-Reliability Connections
Engineered for applications where mechanical strength is critical — industrial equipment, automotive systems, and medical devices.
Defect-Free Solder Joints
Rigorous soldering techniques and multi-point inspection ensure strong, defect-free joints that meet international quality standards.
Frequently Asked Questions
Common questions about our through hole services.
We offer wave soldering for high-volume production, selective soldering for mixed-technology boards, and expert manual hand soldering by Japan-trained technicians for complex or heat-sensitive components.
Absolutely. Mixed-technology PCB assembly is one of our core strengths. We integrate our SMT and THT lines to handle boards requiring both surface mount and through-hole components in a single production flow.
All through-hole assemblies are inspected against IPC-A-610 workmanship standards. Our triple ISO certification and Japanese-trained workforce ensure consistently high-reliability solder joints.
Ready to discuss Through Hole?
Our engineering team is available for technical consultations, RFQ reviews, and facility tours. Get in touch to explore how we can support your next project.