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Alga Biosciences

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We are decreasing agricultural methane emissions

San Francisco, United StatesFounded 2021Food
Valuation $0–100M Latest valuation · 2023
Headcount <100 Current team size
Total funding $0–10M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Alga Biosciences and the history behind them.

About Alga Biosciences

Alga Biosciences, operating from its base in Berkeley, California, is focused on mitigating methane emissions from the agricultural sector, specifically from cattle. The company is developing a seaweed-based feed supplement designed to significantly reduce the methane produced by cows during their digestive process. This positions Alga Biosciences within the growing climate tech and sustainable agriculture markets, addressing the substantial environmental impact of livestock, which is responsible for approximately 6% of global greenhouse gas emissions. The primary clients for this product are beef and dairy producers who are facing increasing pressure to adopt more sustainable practices. The business model appears to be centered on the production and sale of this feed additive directly to farms and feedlots. The company was founded in 2022 by a team with diverse and relevant expertise. D. S. Lee, one of the co-founders, brings a background in venture capital from his time at an early-stage climate tech fund, providing strategic financial acumen. Another co-founder, Supratim Ghosh, contributes deep scientific knowledge with a Ph.D. in Chemical and Biomolecular Engineering from the University of Illinois Urbana-Champaign and experience from research institutions like the Lawrence Berkeley National Laboratory. Tsubasa Lagarde, also a co-founder, has a background in materials science and engineering. This blend of financial, scientific, and engineering experience underpins the company's approach to tackling agricultural methane emissions. Keywords: methane reduction, feed supplement, sustainable agriculture, seaweed additive, climate tech, livestock emissions, agritech, cattle farming, greenhouse gas mitigation, environmental technology

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
San Francisco, United States
Employees
5
Open positions
None listed
Dealroom signal
55.8/100
Sub-industry
AgriTech, Innovative Food
Sector
Food, Biotechnology, Seaweed, Sustainable Development Goals, Climate Tech, Methane, Blue Economy, Blue Biotechnology, Hard Tech, Animal Feed, YC W22
Business model
Manufacturing
Client focus
b2b

Latest news

Press, funding announcements and product moves mentioning Alga Biosciences.

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
GRANTOther financing Apr 2023 $0 US Department of Agriculture
SEEDEquity / VC Apr 2023 $4M $16M Pioneer Fund · Overview · Collaborative Fund · Day One Ventures
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Growth signals

Alga Biosciences website traffic

Latest recorded traffic for Alga Biosciences is 2.6K monthly website visits, up 30% over the last three months. Alga Biosciences's team grew 0% over the past year.

Latest monthly visits2.6K 3-month web change+30% 1-year team growth0%
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Similar companies

Closest operating peers by Dealroom taxonomy

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Showing 8 of the closest matchesCompare every metric →

Investors

15 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed7 investors entered at this stage

Other known investors8 additional known investors

  • BBQ Capital
  • Helium-3 Ventures
  • Jetstream
  • Kotaro Tamura
  • Mick Liubinskas
  • Rebel Fund
  • Unreasonable Group
  • Unruly Capital
Team profiled 3 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇺🇸 United States80%
🇸🇬 Singapore20%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Alga Biosciences on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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