SILEX Fiberglass Windows & Doors Ltd.,

SILEX began with a dream—a dream to redefine customer service in the window and door industry. From our very first project, our mission has been clear: to deliver an exceptional experience from the moment you choose SILEX to the final installation in your home or commercial space. Every step of the journey is guided by our commitment to quality, care, and lasting satisfaction.

Our name, SILEX, is inspired by the Latin word for silica—a naturally abundant material that forms the foundation of both glass and window frames. This connection to nature reflects our dedication to sustainability, durability, and timeless design.

With over 15 years of industry experience, our Canada-based manufacturing facility produces premium products that elevate both residential and commercial environments. We specialize in pultruded fiberglass, offering a diverse range of high-performance solutions, including fiberglass windows, entrance doors, and more.

At SILEX, we don’t just build windows and doors. We build trust, one project at a time.