Fundraising Fox

Alga Biosciences

YC W22

San Francisco, US · Founded 2021 · 6 employees · 11 known investors

Alga Biosciences develops feed additives that reduce methane emissions from cattle — cutting cow burps to combat climate change.

Founders & leadership· Y Combinator alumni (W22)

Alga Biosciences was founded in 2021 by Alex Brown, Daria Balatsky, Caroline McKeon, and Alexander Brown.

ABAlex Brown
Alex BrowninCo-founder and CEO
DBDaria Balatsky
Daria BalatskyinFounderDaria Balatsky is a physical chemist with research experience spanning pharmaceutical development for kidney disease and quantum materials studies during her PhD. She is a co-founder and chemist at Alga Biosciences.30 Under 30 2026
CMCaroline McKeon
Caroline McKeoninCo-Founder2021–2024Caroline McKeon studied physical chemistry and quantum mechanical electronic structure theory at Haverford College and UC Berkeley. She develops cattle feed additives derived from kelp to reduce methane emissions from ruminants.
ABAlexander Brown
Alexander BrowninFounder

Investors · 11

In the news

Frequently asked questions

What does Alga Biosciences do?
Alga Biosciences develops feed additives that reduce methane emissions from cattle — cutting cow burps to combat climate change.
Who founded Alga Biosciences?
Alga Biosciences was founded by Alex Brown, Daria Balatsky, Caroline McKeon, Alexander Brown in 2021.
Who are Alga Biosciences's investors?
Alga Biosciences's investors include Y Combinator, Day One Ventures, Angel Collective Opportunity Fund, Collaborative Fund, Cool Climate Collective, Helium-3 Ventures, Jetstream, Rebel Fund and 3 more.
Where is Alga Biosciences headquartered?
Alga Biosciences is headquartered in San Francisco, US.