About Us

Founded in 1977 our company has concentrated on designing new products, inventing new locking mechanism. Our products have obtained in many utility patents and design patents (registrations) in U.S.A. & in Europe.
 
Experience and continuous refinement are the fundamental success element for its leading for more than 38 years.  When it comes with the new combination lock development, Sun Lock can offer a wide variety of mechanical engineering design to cooperate with different industrial design to serve any needs.  Sun Lock has more than 20 utility patents and design patent which will be suitable to each of the requirement.  
 
A wide use of modernize technology such as the 3D printing deliveries in a more accurate and fast prototype for any new development projects such as the traditional combination padlock, luggage combination padlock, hardware combination padlock, and door combination security products. 
 
In house production manufacturing controls quality and stability which improves costs and reduce production time.  To ensure products are up to standard, they are tested by in house testing machinery as well as outsource testing agencies to maximize quality and continuously improvement of products and development.