Explore Trusted Door & Window Companies Serving Thunder Bay, ON

Frontier Glass is a leading Northwestern Ontario glass and aluminum product manufacturer and fabricator serving architects, designers, and commercial and residential clients. We offer a full range of custom and standard glass and aluminum solutions, including curtain walls, storefronts, entrances, and custom insulated glass units, all built to meet strict performance and sustainability standards. Our core purpose is to deliver high-quality, innovative, and environmentally responsible glass and aluminum products that meet the unique needs of every project, on time and within budget.