Seven Processes.
One Engineering Partner.
Trinity Wen Co., Ltd integrates the complete fabrication chain under a single quality system — eliminating inter-supplier variation and compressing lead times for Semiconductor OEM customers.
Laser Cutting
High-precision thermal cutting for complex 2D profiles
Our fibre and CO₂ laser cutting systems deliver clean, burr-free edges on a wide range of metals. Tight nesting algorithms minimise material waste, while automated loading ensures consistent throughput for both prototype and production runs.
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Bending
CNC press brake forming for complex sheet metal profiles
Our CNC press brakes are programmed with 3D simulation to verify bend sequences before the first part is formed. Offline programming and automatic tool selection reduce setup time and ensure angular repeatability across production batches.
Compatible Materials
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Machining
Multi-axis CNC machining for tight-tolerance components
From turned components to complex 5-axis prismatic parts, our machining centre handles the full spectrum of precision work required by semiconductor equipment manufacturers. In-process gauging and CMM verification are standard on all critical dimensions.
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Welding
Certified structural and precision welding for demanding assemblies
Our certified welders operate across TIG, MIG, and spot welding processes. Weld procedures are qualified to international standards, and all structural welds are subject to visual and dimensional inspection. Cleanroom-compatible TIG welding is available for semiconductor-grade assemblies.
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Surface Treatment
Chemical and electrochemical surface finishing for corrosion resistance and cleanliness
Surface treatment is critical in semiconductor environments where contamination and corrosion are unacceptable. We offer a range of chemical and electrochemical processes to meet the cleanliness and corrosion-resistance requirements of OEM specifications.
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Powder Coating
Durable electrostatic powder coating for functional and cosmetic finishes
Our powder coating line delivers consistent film thickness and adhesion across complex geometries. Pre-treatment includes iron phosphate or zinc phosphate wash to ensure maximum adhesion and corrosion resistance. Custom RAL colours and textures are available.
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Assembly
Sub-assembly and full assembly with functional verification
Trinity Wen Co., Ltd provides complete assembly services — from simple sub-assemblies to complex multi-component systems. Our assembly area is cleanroom-compatible and equipped for functional testing, torque verification, and dimensional inspection prior to shipment.
Compatible Materials
Process Specifications