
Mechill Engineering manufactures tight-tolerance precision machined parts for the aerospace, medical, semiconductor, fiber optic, automation, automotive and electronics industries — built on quality, partnership, and continuous improvement.
Established in August 2003 in Ayutthaya, Thailand, Mechill Engineering has grown into a full-service contract manufacturer with management and engineering staff bringing over 45 years of experience in precision machining, die-casting, molding and surface coating. Certified ISO 9001:2015 and AS9100D:2018, BOI promoted.
80 machining centers (3, 4 & 5-axis) and 8 CNC lathes / mill-turn for tight-tolerance components.
In-house product design, prototyping, and business development support.
Gold, nickel, zinc & tin plating, anodizing, powder coat and RoHS-compliant finishing.
First-article and 100% inspection with Hexagon CMM, Keyence XM, 3D scan and vision system.





The foundation of Mechill Engineering's success is the highest quality, continuous improvement, and customer satisfaction. Every part is checked in our measuring room with Hexagon CMM before it ships.
More About Us"The foundation of Mechill's success is its employees. Quality, continuous improvement, and customer satisfaction are the responsibility of each employee."