Natural protein production anywhere by using air and electricity.
Created: 2020-08-07
Updated: 2025-01-05
Company - Solar Foods
Product/Service - Solein
- Classification
- In-Space Manufacturing
- Category
- In-Space Manufacturing
- Fields
- Food for Earth
Food for Space
- Status
- Development
- First launch
- Not announced
We are introducing a game-changing natural protein for the global food industry. Produced from CO2, water, and electricity, our unique pure single-cell proteins are independent of agriculture, weather and the climate. They open a new world of unimaginable protein choices while creating new sustainable food diversity.
Manufactured Food. Single-cell protein production by means of gas fermentation.
- With missions that go beyond LEO and the Moon, a small-scale Solein production unit moves from a cost-saving procedure to the realm of possibilism.
- A flight to Mars would take at least seven months, plus another seven months for the return trip (and that’s in optimal conditions). Any mission would need a way to produce food during the flight: taking more than a year’s worth of food for a crew of six quickly runs into the limitations of storage space. Instead of filling the cargo bay with foodstuffs and water, it makes sense to launch things that can only be produced on Earth – anything else is a waste of precious cargo capacity. A Solein production unit could solve these challenges.
One of the 7 Phase-3 challengers of the Deep Space Food Challenge.
Solar Foods one of the Phase III winners of the NASA Deep Space Food Challenge, 2024-08-20.
- The win provides compelling evidence that producing nutritionally rich Solein® in space is one of the most attractive food production solutions for long space missions, where the possibilities to prepare food are extremely limited. Solar Foods is solving this challenge by recreating the Solein bioprocess to fit smaller confines, while drastically improving the water economy of our future spaceships.
- “Our mission is to solve the global food crisis and, of course, Solein is primarily meant to be enjoyed on Earth. But outer space is the ultimate stress test of a circular economy: it represents both an opportunity to advance the history of science and a chance to grow and diversify our business. We are beyond excited to help take humanity deeper into space, while at the same time developing Solein production for extreme conditions here on Earth,” says Arttu Luukanen, Senior Vice President of Space & Defence at Solar Foods.
- Success in the preceding phases of the challenge is testimony to the attractiveness of the company’s solution for space food production. Solar Foods’ space concept produces Solein according to the same microbial gas fermentation technique that the company uses to grow the novel protein on Earth. Any space habitat has ample amounts of hydrogen available, as a by-product of oxygen generation for the crew, as well as CO2 exhaled by the crew. When integrated into the on-board environmental control and life support systems of a spacecraft, the food production system will be able to utilise both the CO2 as well as waste hydrogen from the on-board oxygen generation system that is currently vented overboard.
- “Walking home with the victory from Phase III, we anticipate that this major merit will boost our profile both with space agencies and with companies developing commercial space stations. Solar Foods is looking forward to working together with agencies and companies to accelerate the development – and subsequent deployment – of our technology in orbit, on the Moon and eventually on Mars,” Luukanen concludes.
Status Comment / Notes
Solar Foods has been selected as the international category winner in the NASA Deep Space Food Challenge.