Mold Maker Facility
Equipped with high-precision CNC and EDM machinery, we design and build durable, high-accuracy molds tailored to your specific product requirements.
A leading supplier of molded plastic parts.
Precision plastic injection, mold making, finishing, and assembly for automotive, electronics, and industrial partners.

PT Tri-Saudara Sentosa Industri, widely known as TSSI, specializes in precision mold making and plastic injection molding for the automotive, electronics, and industrial sectors.
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TSSI integrates responsibility for people, the environment, ethical business practices, and local communities into every step of our growth.
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We specialize in designing and manufacturing high-precision molds for automotive, electronics, and industrial applications with reliable quality standards.






From automotive components to electronic housings, we deliver consistent quality in every molding cycle.
Comprehensive end-to-end manufacturing solutions, from initial mold design to high-volume production and professional finishing.
Equipped with high-precision CNC and EDM machinery, we design and build durable, high-accuracy molds tailored to your specific product requirements.
High-speed and energy-efficient automated production lines capable of producing high-volume plastic parts with consistent quality and precision.
Specialized post-production services including ultrasonic welding, printing, and additional trimming to ensure your components are ready for use.
Rigorous inspection standards utilizing advanced measuring tools to guarantee that every part meets industrial tolerances and your exact specifications.
Professional surface finishing and coating in a controlled environment, providing your plastic parts with superior aesthetics and added protection.
Efficient manual and semi-automated assembly lines that combine individual components into a complete, high-quality final product.
RECRUITMENT FRAUD WARNING
Applications are accepted only through the official link above. TSSI never charges candidates at any stage of the recruitment process.


