About Us
Hephaesnus is a Portuguese technology company dedicated to fire protection.
Our Story
From research to real protection
Hephaesnus was founded in 2022 with a clear mission: to develop innovative and accessible fire protection solutions, starting with the most underserved market — Southern Europe.
Sallus Retardant is our first product — a water-based, non-toxic and biodegradable fire retardant that uses proprietary thermo-responsive technology to protect surfaces without harming people, animals or the environment.
With roots in academic chemical engineering research and a strong innovation focus, Hephaesnus is transforming how families and businesses protect themselves from fire.
Founding Team
Science and vision at the service of protection
Amaro Martins
CEO
PhD in Political Science, with experience in strategic management and business development in the technology sector.
Henrique Bastos
CTO
PhD in Chemical Engineering, responsible for developing the Sallus Retardant formula and continuous product innovation.
Support & Recognition
Backed by those who believe in innovation
Investors and financing programmes supporting the development of Sallus Retardant.
Our Values
What drives us
Innovation
We develop cutting-edge technology based on rigorous scientific research.
Safety
Every product is tested and certified to the most demanding European standards.
Sustainability
100% biodegradable products that protect without harming the environment.
Accessibility
Fire protection should be within reach of every family.