Phase Biolabs
Phase Biolabs makes carbon negative solvents and electro-fuels from carbon dioxide (CO2) using fermentation. You can read more about what we are building in our Hacker News article: https://news.ycombinator.com/item?id=30557288 Phase Biolabs is also supported by Bill Gate's Breakthrough Energy Foundation via their Innovator Fellowship program.
Y Combinator
yc-company-directory #4962Phase Biolabs makes carbon negative solvents and electro-fuels from carbon dioxide (CO2) using fermentation. You can read more about what we are building in our Hacker News article: https://news.ycombinator.com/item?id=30557288 Phase Biolabs is also supported by Bill Gate's Breakthrough Energy Foundation via their Innovator Fellowship program.
sourcePhase Biolabs is classified as Climate and energy from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.
Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.
Companies similar to Phase Biolabs
A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.
Reality Defender
match 49Reality Defender is the market leader in deepfake detection, protecting enterprises and governments from realtime deepfake and agentic fraud. Sign up for free access at https://www.realitydefender.com/api Website: www.realitydefender.com Contact: ask@realitydefender.com YC AMA: https://news.ycombinator.com/item?id=30766050 Awards: 2025 - Gartner: Recognized as Market Leader in Deepfake Detection 2025 - JPMorgan: Inducted into Hall of Innovation 2025 - World Economic Forum: Named Technology Pione
shared product terms: news, http, ycombinator, com; shared affiliation: Y Combinator
SeeO2 Energy
match 40Focused on efficiently converting carbon dioxide (CO2) into marketable and clean value-added fuels and chemicals using reversible fuel-cell technology.
shared product terms: carbon, fuel, dioxide, co2; shared product theme: climate and energy; same category: Climate and energy
CO2Stats
match 38CO2Stats aims to help website owners understand the electricity usage and related carbon emissions associated with site usage, and then helps site owners manage their carbon footprint. The company calculates the greenhouse gas footprint of visits to your site, based on locations of your visitors and servers, computer types, window and monitor sizes, local fuel mixes, download sizes and times. Every month CO2Stats purchase Green-E certified Renewable Energy Certificates to offset your site's CO2
shared product terms: carbon, fuel, energy, co2; shared product theme: climate and energy; shared affiliation: Y Combinator
Duranium
match 33China and Russia control the world’s critical minerals. We can produce Titanium, Magnesium, Aluminum, Zirconium & Hafnium in the U.S. more profitably than any existing process, and carbon neutrally via co-production. Carbochlorination is the primary process for producing critical metals like titanium, hafnium, and zirconium, and was once the standard for magnesium. The problem: conventional carbochlorination relies on purchasing carbon feedstocks, wastes valuable byproducts, and is highly CO₂-in
shared product terms: carbon, via, co2; shared product theme: climate and energy; same category: Climate and energy; shared affiliation: Y Combinator
Tobe Energy
match 32Tobe Energy cuts green hydrogen production costs by over 50% with a breakthrough electrolysis technology, making hydrogen a scalable, zero-emission fuel source
shared product terms: fuel, breakthrough, energy; shared product theme: climate and energy; same category: Climate and energy
Usul
match 30Usul helps companies win government contracts in 60+ nations. Our AI monitors $8 trillion in annual government spending and instantly matches you to contracts across defense, IT, energy, healthcare and more. Learn more at https://usul.com/
shared product terms: http, com, energy; shared product theme: climate and energy; shared affiliation: Y Combinator