Welcome to Polishing Proz, your source for quality power coating service in El Cajon, CA. At our family-owned and -operated facility, we offer powder coating service, chrome plating, and sandblasting service for various equipment and vehicles. We're the one-stop shop for all of your custom needs. Our name says it all! Since 2001, we've served the San Diego community by polishing their cars, boats, trucks, and motorcycles. Through our knowledgeable and friendly staff with more than 20 years of experience in the polishing industry, we're honored to have received the Best of Plating Manufacturers Award. We simply offer the best service for metal polishing, powder coating, and all other custom work. To learn more, visit or contact us today!