At Sintly, our mission is to provide zero-defect products and attentive service to customers worldwide. Since 1988, we have earned the trust of customers across the globe through our high-quality products and efficient manufacturing processes. As the industry continues to evolve, Sintly has developed a comprehensive range of proprietary products - starter solenoids, starter relays, battery relays, solenoid valves, ignition switches, alternators and starters. Every product covers multiple original equipment ( OE) numbers for various vehicle models and makes.
To meet increasing market demands, Sintly factory has expanded to 20,000 m², and will continue to grow in line with ongoing production plans. Driven by innovation and improvement, we have built a professional team of 28 members including 12 laboratory technicians, dedicated to enhancing quality and advancing technology. From rigorous quality control to efficient production processes everything we do is aimed at delivering customers a superior experience in automotive aftermarket parts.



Our products reach customers across the globe and are popular in 60+ countries and regions. We maintain a large inventory to supply a diverse range of brands and categories in the global market.
Not only do we supply standard parts but also offer high-quality customized products. When you share your drawings and requirements with us, we can provide unique solutions tailored specifically to customers’ preference and make every effort to ensure your satisfaction.

As a supplier and manufacturer, Sintly is certified to IATF 16949:2016 and ISO 9001, demonstrating our ability to supply a variety of high-quality products. All of the products undergo rigorous quality tests to ensure reliable performance. Also, we source premium products from trusted partners. This allows us to consistently meet customers’ needs and expectations.
With real-time inventory management and automated order processing, we deliver an efficient and accurate supply chain.


Every production step undergoes precise control and multiple inspections to ensure the exceptional reliability and durability.
Through advanced labs and engineering expertise, we provide high-performance solutions to address your technical requirements.


Our team of skilled production staff works as one, driving towards our shared success.








