Protectolite Composites Inc

Protectolite Composites Inc., headquartered in North York, Ontario, Canada, is a manufacturer of engineered fiberglass reinforced plastic (FRP) composite components with over 70 years of industry experience. The company pioneered molded reinforced thermoset composites and produces solid, homogeneous one-piece composite moldings ranging from 1/32 to 6.00 inches thick, combining fiberglass, carbon, aramid, and thermoplastic reinforcements with polyester, epoxy, and phenolic resin systems. In the water and wastewater sector, Protectolite supplies FRP launder covers, density current baffles (Stamford baffles), weirs and scum baffles, troughs with supports, tank covers, and baffle walls — all custom-engineered for corrosive treatment environments. The electrical division produces combs, pole collars, switchgear and transformer components, cable clamps, blocks, supports, and wedges meeting NEMA standards with UL listing. Manufacturing capabilities include SMC molding, BMC molding, and wet-preform molding, supported by 3-axis and 6-axis machining, in-house engineering and design, and an on-site R&D lab staffed by mechanical, fluid dynamics, and chemical engineers. Additional markets include mass transit (over 50 years supplying North American and European transit authorities), defense, and large custom vehicle applications. Protectolite is registered with Canada's Controlled Goods Program.