Mastersimon

MasterSimon Inc. is a Taiwan-based precision manufacturing company specializing in advanced machining and sub-assembly solutions for the aerospace, defense, UAV, and medical device industries. Founded in 2013, we support global OEMs and startups with FAI-to-production services, tight-tolerance machining, and long-term sustainment supply programs. Our processes are certified to AS9100 and ISO 13485, and we provide a secure, non-China aligned supply chain for critical hardware manufacturing. Our capabilities include: • 5-axis CNC machining • Mill-turn (multi-tasking) machining • CNC turning and milling • Sheet metal fabrication • Sub-assembly integration (Helicoils, PEMs, mechanical kits) • Surface treatments (anodizing, MIL-DTL-5541 chem film, passivation, powder coating) At MasterSimon, we are committed to delivering precision, reliability, and responsiveness — helping our clients reduce risk and accelerate innovation.