Fundraising Fox

Counteract OneFull Portfolio

24 tracked investments · listed companies and verified rows first

Parallel Carbonparallelcarbon.comin𝕏Dec 2023

Parallel Carbon develops hardware technology to produce low-cost hydrogen, renewable fuels, and chemicals such as fertilizers and methanol as alternatives to fossil fuels.

CleantechClimate TechEnergyJersey City, US

Aranzazu Carmona Orbezo(Executive Officer, Director, Promoter)Ryan Anderson(Executive Officer, Director, Promoter)

Board seatAndrew Shebbeare· per SEC Form D

Co-investorsAxon Partners GroupDeep Science VenturesAramco Ventures

Agricarbonagricarbon.co.ukin

Agricarbon measures and quantifies soil organic carbon stock using scientific methods designed to be low-cost enough to deploy at scale.

AgTechCleantechClimate Tech

Co-investorsShell Ventures

Alithicalithic.comin

Alithic manufactures a carbon-negative supplementary cementitious material (SCM) that replaces cement by upgrading low-cost feedstocks in a single low-energy process while capturing and permanently storing CO2.

CleantechClimate TechNew MaterialsMadison, US

Co-investorsKiko VenturesCounteract

Aquatic Labs

Revealing ocean data in real time

Atlas Materials
BX

SAAS for regenerative agriculture

Carbon Cell
CarbonRun
Cellacellamineralstorage.comin

Cella accelerates the natural geologic process that turns carbon dioxide into a mineral by injecting captured atmospheric CO2 into volcanic rock, where mineralization permanently stores it underground.

CleantechClimate TechDeep Tech

Chloris Geospatial Inc.

Above ground biomass measurement

Boston, US

Patrick Elftmann(Director)Alessandro Baccini(President and Director)Adam Gibbon(Director)Marco Albani(C hief Executive Officer)Liang-Yu (tom) Chi(Director)

Co-investorsAt One Ventures

Cquestr8
Crew Carboncrewcarbon.comin

CREW is a Yale spinout that adds calcium carbonate (ground limestone) to wastewater treatment plants to intensify biological treatment, cut chemical costs, and permanently remove carbon dioxide.

CleantechClimate TechDeep TechNew Haven, US

Joachim Katchinoff(Co-founder & CEO)inNoah Planavsky(Co-Founder & Scientific Advisor)in

Co-investorsAP VenturesConnecticut InnovationsEcho River CapitalEmerald Technology Ventures AgSony Ventures CorporationANIMO Ventures+2 more

Eco-Lockedecolocked.comin

ecoLocked develops a Carbon-to-Concrete platform that converts captured carbon and biomass residues into biochar-based, CO₂-negative concrete admix materials.

Climate TechConstruction TechNew Materials

Co-investorsMatterwave Ventures

Fugu
InterEarthinter.earthin

InterEarth is a carbon dioxide removal startup that grows fast-coppicing native woodland trees on marginal low-rainfall farmland, harvests their above-ground biomass, and buries it underground to lock away captured atmospheric CO2.

AgTechCleantechClimate Tech

Co-investorsCounteractFundWA

Magrathea
MoteFeb 2025

Waste to carbon negative hydrogen

Los Angeles, US

Joshuah Stolaroff(CEO)

BoardTravis Lane(Director)Thomas Preston-Werner(Director)Joffre Baker(Director)

Normanorma.techin

Norma develops supercapacitive carbon capture technology that uses supercapacitors to store and recover the energy required to capture CO₂, aiming to reduce the energy and cost of carbon capture.

CleantechClimate TechDeep Tech

Silvia Pugliese(Co-founder)inMónica Larrazábal(CEO)

Phlair
Pondaponda.bioin

Ponda develops biomaterials made from fibres of Typha latifolia grown through paludiculture on regenerated wetlands, including its BioPuff insulation as an alternative to feather and synthetic fillers.

CleantechClimate TechNew Materials

Co-investorsFaberFaber Capital SCR SA

Repair
Seqanaseqana.com

Seqana provides satellite-based measurement of soil organic carbon (SOC) sequestration using scientific approaches for agrifood companies, with a focus on monitoring and reporting soil health across supply chains globally.

AgTechClimate Tech

Co-investorsPymwymic

Vaterisvateris.co.ukin𝕏

Vateris (formerly Concrete4Change) is a UK-based advanced materials technology company whose proprietary process converts industrial flue gas CO₂ into GypCarb, a vaterite-based mineral additive for cement and concrete, while co-producing high-purity SOP mineral fertiliser.

CleantechClimate TechNew Materials

Sid Pourfalah(Co-founder (Professor))Dalraj Nijjar(Co-founder)

Co-investorsHolcim MAQER VenturesZacua VenturesSustainable Ventures

Vesta

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.