High Tech Sintered metals manufactures made-to-order gears for its customers. Gear sizes range from. 01 to 2. 5 square inches in surface area and maximum length is 2 inches. Gears may be made of steel, iron, copper steel alloys, nickel steel alloys. Our gears can be heat treated, oil impregnated, resin impregnated, infiltrated, plated, steam oxidized, and machined depending on the customer's request. Requests for quotes and large volume demands are welcome