composites fiber for strength, acoustics, lightweight and thermal performance

a U-turn in environmental sustainable fiber technology


Ucomposites is European market leader in recycled glass fibers. We are proud that our fibers are used by the largest OEM’s and end up in vehicles around the world such as VW, Audi, Daimler Mercedes-Benz, BMW, Ford, Peugeot, Land Rover, Jaguar, Citroën and Tesla

Umatic Nonwoven
Utility Thermal & Acoustics
Uniform Chopped Strands

Meet Diogo Martins

Diogo Martins Commercial Manager with Ucomposites Unipessoal

Diogo is Commercial Manager with Ucomposites Unipessoal, Lda for Southern Europe and is based In Portugal. Diogo has been a cornerstone in Ucomposites’ establishment of Ucomposites’ manufacturing plant just outside Porto in Portugal.


Ucomposites Life Cycle Analysis show that 1 ton of recycled glass fiber affects the environment by about 60 kg Co2 vs. virgin manufactured glass fiber affects the environment by 1,9 tons Co2. The power usage is 60 kWh for 1 ton of recycled glass fiber vs. 8.055 kWh for manufacturing of 1 ton of virgin glass fiber.

ISO 9001:2015

Ucomposites is certified ISO 9001:2015 and supply the tier 1 and 2 suppliers with obligations to fulfill the IAFT 16949 and VDA 6.1.

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Why choose us

Acoustic Performance second-to-none

We make acoustic noise reduction that is unmatched.

+Thermal Protection

We work with high performance glass for maximum heat resistance.

Ultra Lightweight

Superior acoustics and thermal performance reduce the need of material.

100% REcycled

We insist on Co2 reductions

Lower total Costs

Our products are driving down your costs

Absolute Sustainable

Probably the world’s most environmentally friendly composites company

Innovating to deliver

We constantly innovate in order to deliver advanced fiber technology.


We produce engineered specialty products tailor-made to fit your specific needs.

Some words from our CEO

For many companies’ dissatisfied employees is a severe threat to the company. It leads to decision anxiety and conservatism. However, the most dissatisfied employees can challenge the conventional thinking, innovate and maybe even revolutionizing. 

Innovation is driven by dissatisfaction. By Jakob Grymer Tholstrup, M.Sc. (Econ)