Clemco is the worlds largest manufacturer of air-powered blast equipment used to clean, deburr, shot peen, remove coatings, finish, or otherwise improve the surface being blasted. Clemcos four brands deliver quality a......Clemco is the worlds largest manufacturer of air-powered blast equipment used to clean, deburr, shot peen, remove coatings, finish, or otherwise improve the surface being blasted. Clemcos four brands deliver quality abrasive blasting products and product support tailored to meet the needs of our diverse customers.