Register for SOSV Climate Tech Summit – Nov 3-7, 2025 (Virtual, Free). Learn More

Portfolio Companies

Reset All Filters                
Key Trends
Programs
Stage
Category
Region
Location

Hoofprint Biome

Hoofprint Biome represents a new paradigm in solving methane emissions from cattle.  Hoofprint Biome is the only enteric methane solution that uses natural biology, not toxic chemicals. The vast majority of solutions to solve methane emissions from cattle deploy chemicals. Even the seaweed asparagopsis makes the chemical bromoform from bromine and chlorine in seawater, and […]

Locations: United States

Afynia

Globally, one in ten women will suffer from endometriosis, a painful and debilitating gynecological condition. On average, women don’t get a proper diagnosis for five to twelve years after the onset of symptoms because, until now, the only reliable way to do so was via laparoscopic surgery that can cost over $20,000 and require three […]

Locations: Canada

Puna Bio

The market value of farmland is driven by yield. For example, increasing soy yield by 10 bushels an acre can double the value of the farmland. Puna Bio repairs soil health using extremophiles – organisms 3.5 billion years old, sourced from La Puna, the highest and driest desert on Earth. These organisms grow where others […]

Locations: Argentina, United States

Still Bright

Still Bright has discovered transformative reaction chemistry to enable the local, rapid, clean, and complete recovery of copper. This enables domestic production of copper, a critical mineral for electrification.

Locations: United States

Calder Biosciences

Viruses have evolved to become shapeshifters that can evade and distract our immune system by hiding some of their most vulnerable sites. History has shown that pandemics are not only lethal but also inevitable. Currently, the vaccines we know best poorly protect against pandemics and other viral outbreaks and leave many at-risk populations unprotected. By […]

Locations: United States

Hyperlume

Hyperlume builds high speed, ultra low power, low cost optical interconnects for datacenters and high performance computing systems.

Locations: Canada

Protonintel

Potassium controls every single heartbeat you have, but it’s the kidneys that control your potassium levels. You could say the kidneys are the gatekeeper to your heart. Kidney care is going through dramatic market disruption. Home dialysis is displacing clinics. And patient care management companies are siphoning off patients. Nevertheless, these patients are still ending […]

Locations: Canada

Cocoon

CocoonCarbon is decarbonizing the steel and cement industries through production of low carbon cement additives produced from steel waste and industrial CO2 emissions.

Locations: United Kingdom

No Offer, Solicitation, Advice, or Recommendation
Except to the extent expressly set forth in materials as may be provided through a password protected area on the SOSV website (the “Materials”), or as otherwise expressly specified by SOSV in writing, nothing on the SOSV website or on any platform or other communications medium owned, operated or otherwise by or on behalf of SOSV, is intended to constitute (i) an offer, or solicitation of an offer, to purchase or sell any security, other asset or service, (ii) investment advice or an offer to provide such advice, or (iii) a basis for making any investment decision. Except as expressly stated by SOSV in writing, neither the SOSV website or any platform or other communications medium owned, operated or otherwise by or on behalf of SOSV, nor any of the Materials make any effort to present a comprehensive or balanced description of SOSV or its investment activities. Please note the SOSV Communication Policy available here.