Advanced Materials. Engineered for Scale.
Since 1987, LIYUN has been the trusted manufacturing partner for global technology leaders. We deliver custom conductive, insulating, and thermal solutions built to your exact specifications.
The Taiwan Manufacturing Advantage
Headquartered in New Taipei City, Taiwan, LIYUN leverages the island's world-class high-tech supply chain ecosystem. Our modern facilities combine advanced automation with rigorous quality control to deliver OEM solutions that meet the strictest US and global standards.Years Experience37+
Industries Served8+
Custom Fabrication100%
ISO 9001 CertifiedISO
About LIYUN
Precision Engineering
Tolerances measured in microns. We manufacture to the most demanding specifications in the industry.
Rapid Prototyping
Accelerate your go-to-market. From concept to functional prototype in industry-leading timeframes.
Global Standards
ISO 9001, 14001, 45001 certified facilities ensuring consistent, high-yield production runs at any scale.
Material Capabilities
Comprehensive solutions for complex engineering challenges. We don't just supply materials; we co-engineer solutions.UL Fire Barrier Tape (UL94 VTM-0)
UL-compliant fire barrier tape with excellent chemical solvent resistance. Applied for insulation in electronic and electrical components, available in a variety of colors.
Special Insulation & Foaming
Superior sealing, insulation, and EMI shielding. Ideal for Power Supplies, HDDs, TVs, Security Cameras, PCBs, Laptops, and various business machines.
Conductive Materials & Fabrics
Comprehensive metal conduction products including Copper/Aluminum Foil and Alloy Copper. We also supply Conductive Fabric, gaskets, and adhesives.
Foil Adhesive Processing
Expert Copper and Aluminum Foil back adhesive processing and manufacturing, customized for your specific application and assembly requirements.
EMI Absorbers
The ultimate solution for EMC and suppressing internal RF noise, essential for modern wireless communication and high-frequency applications.
Metal Conduction & Cladding
High-performance Metal Conduction Antennas, EMI shielding, and Nickel Plate cladding utilizing Copper, Aluminum, Alloy Copper, and Nickel sheets.
Custom Processing Services
LIYUN’s clients include Semiconductor, Automotive & EV, Medical Devices, Telecommunications, Computer & POS, Battery & Energy, Networking and Consumer Electronics.
Beyond raw materials, we offer precision die-cutting, slitting, and lamination services. Our advanced processing capabilities ensure materials are delivered ready for immediate integration into your assembly line.
Ready to engineer your next breakthrough?
Partner with LIYUN for custom material solutions. Fill out the form, and our engineering team will contact you within 24 hours to discuss your project requirements.