Alpha Pro Tech, Ltd. develops, manufactures, and markets disposable protective apparel and infection control products used in cleanroom, industrial, pharmaceutical, medical, and dental settings, and also produces construction weatherization materials sold into building supply channels. The company operates through two main businesses: Disposable Protective Apparel (garments, masks, face shields) and Building Supply (housewrap and synthetic roof underlayment). It sells products under the Alpha Pro Tech brand and via private-label programs, relying primarily on independent distributors. Manufacturing includes a U.S. footprint (including a Building Supply facility in Valdosta, Georgia and mask/eye-shield production in Nogales, Arizona) and a minority-owned joint venture in India that supplies semi-finished building products and some apparel production.