At P.H. Tech, since more than 50 years, we specialize in the design of high-performance PVC windows and patio doors as well a ... s in the PVC profile extrusion for our own door and window systems, assembled and installed by independent manufacturers. P.H. Tech is not just known for its excellent systems and profiles. Our integration expertise, our reliability, our superior-quality products as well as our value-added services make P.H. Tech a unique extruder and ensure that our manufacturing network will remain strong and continue to grow. P.H. Tech products are sold throughout Canada, the US, the Caribbean and Japan – proof of their quality and rigorously-tested technology. read more