As a leading rubber and plastic manufacturer with over 20 years of experience, OTI provides complete solutions from tooling to finishing in silicone rubber, elastomer, and LSR applications.

• 12 sets of compression molding machines (300 metric tons maximum pressure)
• 12 sets of LSR injection molding machines (0.10 mm maximum production dimension, 250 metric tons pressure)
• 6 sets of plastic injection molding machines, including 1 set of 2K injection molding machines
• 5 sets of EDM machines (side-discharging available) for tool work
• 5 sets of CNC and computerized machining machines for tool work
• 7 auto printing machines, 3 laser machines, and 1 auto painting machine
• Auto dispensing machine, Ultrasonic Welding Machine, Foam dispensing machine

Overmolding is a multi-step injection molding process where two or more components are molded together. This technique combines multiple materials into a single part, with elastomers molded onto rigid substrates.

Our expertise includes overmolding silicone, liquid silicone, and conductive silicone onto various substrates including plastic, metal, FPC, and magnets. This technology serves diverse industries including consumer goods, automotive, medical, electrical, and beauty applications.