LGS Technologies (formerly known as Longhorn Gasket & Supply) is a company that manufactures metal, plastic, and fiber parts. Its products include metal gaskets, shims, electromagnetic interference (EMI) and RF shielding materials, tapes, elastomers, etc. The company also provides assembly, die cutting, laminating, rotary cutting, and slitting services. LGS Technologies caters to aerospace, automotive, construction, military, transportation, and other sectors.