Founded in 1982, Quantum Group Inc. is a multifaceted environmental company whose primary business is the development and production of carbon monoxide (CO) detection products. Based in San Diego, Calif., the firm primarily makes use of solid-state infrared (SIR) detection technology in its products. It offers a wide range of alarm products for the recreational vehicles, marine boats, ventilation and safety/security markets. Apart from these, it offers various ventilation control and personal carbon monoxide protection products.