SUNREZ
40 YEARS OF EXPERIENCE
Sunrez is a US company specializing in the development and manufacture of UV-cured resins, putties, and prepregs, offering innovative solutions to the composites industry since 1986.
It pioneered the introduction of light-curing technology in the US, developing systems that enable rapid and controlled curing of polyester, vinyl ester, and urethane resins in seconds, even under extreme environmental conditions.


products
- Styrene-free and non-hazardous UV resins: Polyester, vinyl ester, urethane, and acrylic formulations that facilitate safe transport and handling worldwide.
- Custom UV prepregs: Fiberglass laminates impregnated with UV resin, available in widths from 5 to 150 cm and unlimited lengths, adaptable to various fiber architectures.
- UV fillers and primers: Fast solutions for filling and curing cracks, ideal for field repairs.
- UV LED lighting systems: Portable and durable equipment designed for efficient curing in industrial and repair applications.
aplications
Sunrez solutions are applied in multiple sectors, including:
- Wind energy: Rapid repair of wind turbine blades in minutes, reducing downtime. (Sunrez)
- Pipeline rehabilitation: Cure-In-Place-Pipe (CIPP) technology that allows for pipe repair from the inside without dismantling. (Sunrez)
- Naval and automotive industries: Manufacturing and repair of high-strength, durable composite components. (Sunrez)
- Defense: Development of composite materials for military applications, including lightweight armor and resistance to extreme conditions.


2025
This year brings a multitude of new features, which we will be revealing as the months go by. Contact us if you don't want to miss anything.
