Founded over 35 years ago, Ohio Precious Metals (OPM) continues to provide our customers with outstanding service at reasonable prices. Located in America's Heartland, OPM is committed to fast and cost-effective service to many different industries and their varied needs. We are proud of our efficient processes for refining gold, silver, platinum, and palladium. OPM receives materials from the jewelry, pawn, coin, photographic, electronics, secondary refining/collecting, and banking industries.