Finnish startup Solar Foods is making waves in food production by creating protein from the air using gas fermentation. They’ve already secured agreements for more than half of the output from their upcoming commercial facility.
Currently, they are ramping up their pilot facility, Factory 01, from 160 to 230 tons of protein a year. By 2028, they plan to have their larger Factory 02 operational, with a first phase targeting 3,200 tons annually. This ambitious project will take shape in three phases. The estimated cost for the first phase stands at €134 million ($155 million), with €95 million ($110 million) expected from strategic partners.
Solar Foods’ CFO, Ilkka Saura, emphasized their focus on building a solid network for this project. They are collaborating with experts in hydrogen production, electricity, and other essential areas.
Interestingly, the pricing of their product, Solein, plans to align with market prices for whey protein isolate and concentrate. During a recent chat at the Future Food-Tech summit in London, CEO Rami Jokela highlighted several key points regarding their innovative process.
For instance, gas fermentation could be more efficient compared to traditional sugar fermentation, but where they source their carbon dioxide and hydrogen plays a critical role in cost-effectiveness. They are exploring the use of on-site electrolysis for hydrogen, aiming for efficiency enhancements in their processes.
The product, Solein, is marketed not just as an alternative protein source but also for its functional properties, such as gelling and foaming. Its bright yellow color may influence its use in various applications, which has sparked curiosity among potential customers.
Solar Foods is particularly focused on providing a consistent protein supply and helps reduce Scope 3 emissions—those indirect emissions in a company’s value chain. This sustainability angle is drawing interest, especially as consumers become more environmentally conscious.
Recent trends on social media show growing consumer curiosity around sustainable food sources. As more people seek environmentally friendly options, businesses like Solar Foods may find a receptive market.
In terms of funding, non-dilutive investments have become vital for companies developing novel protein sources, and Solar Foods is no exception. The ongoing search for innovative funding solutions indicates a shift in how food technology startups are approaching growth.
For more details on the broader implications of gas fermentation, you can read AgFunderNews and other relevant sources exploring this exciting field.

