About us

We develop water purification and recovery solutions to enable manned space exploration.

This is Hydromars

Hydromars develops reliable and efficient water treatment systems for human extra-terrestrial environments. Our nature-inspired proprietary technology is proven to have a recovery rate of nearly 100% - a perfect solution for space stations, planetary bases, and private space trips. 

A selection of our partners



Hydromars is a Swedish space water technology company founded in 2020 with the support from ESA and ESA BIC Sweden. We develop technology to enable humans to become water self-sufficient in space and on Earth.

Our core proprietary components are developed and mastered in-house in collaboration with space agencies, multinationals, and academia. Company's goal - become first choice life support system solution supplier.

Important historical milestones


Product validation in space

Development of a flight product for In-Orbit Demonstration and Validation.


Patent approval

Patent approved in Europe, the US, India, Brazil, and China. 


Validation of the initial prototype

Prototype validation with flat-sheet and hollow-fiber membrane module concepts. 


Research and development

Tests on the initial prototype at company's clean-room in Ångström, Uppsala.


Founding and proof of concept

The company is formed. Business model formalized. Grant from ESA BIC Sweden.

2018 - 2019

Feasibility study

Report by KTH on existing space water technologies. Grant from the EU Horizon.


Business cases

Our solution is used to treat water in space but also in industries.

Read more


Meet the team

We gather diverse talents coming from space and non-space backgrounds.

Read more

Press releases and news

Do you want to know more? Get in contact with us!

Get in contact

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