Spectrum Laboratories, Inc. provides disposable hollow fiber modules that are used primarily for biological separations, molecular separations, and the management of cell lines. The company operates in three groups: Bioprocessing Products, Original Equipment Manufacturing, and Operating Room Disposable Products. The Bioprocessing Products group sells membranes, membrane devices, and other products used for life science research and high technology applications by universities, government institutions, non-profit organizations, pharmaceutical, diagnostic and biotechnology companies. The Original Equipment Manufacturing group supplies separations devices to companies developing proprietary products for cell therapy, cell expansion, implants, and molecular/ micro filtration for in vivo and ex-vivo applications. The Operating Room Disposable Products group sells orthopedic and arthroscopic drapes, sterile microscope covers, tissue carriers, and other disposables to hospital and clinic operating rooms. The company was incorporated in 1980 as Immutron, Inc. and changed its name to Spectrum Laboratories, Inc. in 1982. Spectrum Laboratories is based in Rancho Dominguez, California.