Marco Rubber & Plastics, LLC manufactures and distributes specialty rubber and plastic components to customers in the United States and internationally in aerospace, military, food-water life sciences, medical, semiconductor, oil and gas refining exploration, chemical, electronics, and other diverse markets. The company manufactures elastomer components, including O-rings and basic seals, performance seals, and custom molded gaskets. Additionally, it also provides inspection, engineering, packaging, coating, stocking agreements, and other related services. The company was founded in 1980 and is based in Seabrook, New Hampshire with additional offices in Providence, Rhode Island; Philadelphia, Pennsylvania; and Los Angeles, California.