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Azolla Ventures
Cambridge, United States
Azolla Ventures invests in early‑stage climate technology companies that can achieve gigaton‑scale greenhouse‑gas reductions. They focus on solutions with large commercial potential in billion‑dollar markets, emphasizing...
Portfolio
31+
Employees
20+
Founded
2021
AUM
≈ $289.0M
Investment focus
Stages
Pre-Seed → Seed
Industries
Clean Technology
Geographic scope
Global
Fund details
Funds
Azolla Fund I
Vintage 2023 • $239.0M
Prime Impact Fund
$50.0M
Sources
Azolla Ventures
Azolla Ventures invests in early‑stage climate technology companies that can achieve gigaton‑scale greenhouse‑gas reductions. They focus on solutions with large commercial potential in billion‑dollar markets, emphasizing impact, additionality, and scalability.
Portfolio
31+
Employees
20+
Founded
2021
AUM
≈ $289.0M
Funds
Azolla Fund I · Vintage 2023 • $239.0M
Prime Impact Fund · $50.0M
Stages
Pre-Seed → Seed
Industries
Clean Technology
Geographic scope
Global
Sources
Showing 24 of 29 matched portfolio companies
Aikido develops versatile technology to enable the deployment of offshore wind turbines at scale in deep water. Their system significantly cuts construction time by 50% and reduces required assembly space by 67% compared to traditional methods. This allows energy providers to unlock deep-water wind resources more quickly and cost-effectively.
Funding: $4.0M
Rough estimate of the amount of funding raised
Azolla Ventures
Azolla Ventures
Funding: $4.0M
Rough estimate of the amount of funding raised
Avalanche Energy develops compact micro-fusion reactors that provide carbon-neutral power for distributed energy and mobility applications. These reactors can be rapidly manufactured and deployed, delivering continuous energy for up to three years, addressing the need for sustainable power in remote locations.
Funding: $40.0M
Rough estimate of the amount of funding raised
Lowercarbon Capital
Lowercarbon Capital
Funding: $40.0M
Rough estimate of the amount of funding raised
The startup develops a decarbonization technology that utilizes accelerated weathering of limestone to capture carbon emissions from point sources. This process converts captured emissions into stable oceanic bicarbonate, effectively reducing atmospheric CO2 levels and promoting ocean health.
Funding: $3.5M
Rough estimate of the amount of funding raised
Funding: $3.5M
Rough estimate of the amount of funding raised
Carbon Reform develops retrofit technology for commercial buildings that integrates air quality sensors and purification systems to enhance indoor air quality while reducing HVAC energy consumption by up to 50%. Their solutions enable significant carbon emissions reduction and financial savings through improved energy efficiency and compliance with regulatory standards.
Funding: $7.5M
Rough estimate of the amount of funding raised
Azolla Ventures
Azolla Ventures
Funding: $7.5M
Rough estimate of the amount of funding raised
Cerevox is a no-code data observability pipeline that ensures the integrity of knowledge bases for Large Language Model (LLM) agents by employing AI-powered anomaly detection and natural language templates for data validation. This technology prevents data contamination and hallucinations, enabling fintech companies to transition from proof-of-concept to reliable AI solutions with a 100% data quality guarantee.
Funding: $4.3M
Rough estimate of the amount of funding raised
Funding: $4.3M
Rough estimate of the amount of funding raised
Charm Industrial develops a technology that converts agricultural biomass into carbon-rich bio-oil through fast pyrolysis, which is then injected deep underground for permanent CO₂ storage. This process effectively removes carbon dioxide from the atmosphere, addressing the urgent need for reliable carbon removal solutions while producing green hydrogen as a byproduct.
Funding: $125.5M
Rough estimate of the amount of funding raised
Funding: $125.5M
Rough estimate of the amount of funding raised
Clean Crop Technologies utilizes electrical treatments to enhance food safety by effectively reducing mold, pathogens, and bacteria on food and seeds. This technology increases yield and shelf life without quality loss, while being energy efficient and free of harmful residues.
Funding: $17.9M
Rough estimate of the amount of funding raised
Mass. Manufacturing Innovation Initiative
Mass. Manufacturing Innovation Initiative
Funding: $17.9M
Rough estimate of the amount of funding raised
Dig Energy utilizes distributed geothermal technology to harness renewable energy from underground heat sources, providing a sustainable energy solution for communities. This approach addresses the global reliance on fossil fuels by offering a clean, reliable energy alternative that can be deployed at a local scale.
Funding: $2.5M
Rough estimate of the amount of funding raised
Funding: $2.5M
Rough estimate of the amount of funding raised
This company converts diverse waste biomass feedstocks into fermentable sugars and chemical intermediates using a proprietary, feedstock-agnostic process. Their technology achieves high sugar recovery rates while utilizing commercially available equipment, reducing capital expenditure for biomanufacturing. The resulting products support the production of synthetic aviation fuels and cost-competitive chemicals, enhancing supply chain resilience.
Founded 2023
Funga utilizes DNA sequencing and machine learning to optimize the placement of native mycorrhizal fungi in forests, enhancing microbial biodiversity and accelerating tree growth. This approach increases wood quality and carbon sequestration while promoting resilient forest ecosystems.
Funding: $9.1M
Rough estimate of the amount of funding raised
Funding: $9.1M
Rough estimate of the amount of funding raised
Gradient develops high-efficiency window heat pumps that utilize a 120V electrical system to provide both heating and cooling solutions without the need for plumbing or electrical upgrades. This technology addresses the significant greenhouse gas emissions from traditional HVAC systems by offering a low-carbon alternative that enhances indoor comfort and supports decarbonization efforts in residential buildings.
Funding: $49.6M
Rough estimate of the amount of funding raised
Funding: $49.6M
Rough estimate of the amount of funding raised
Heaten develops Very High Temperature Heat Pumps (VHTHP) that efficiently recover energy from low-value waste heat streams, converting it into high-temperature water or steam up to 200°C. This technology enables significant energy savings and reduces carbon emissions in industrial heating processes across various sectors, including food, chemicals, and building materials.
Funding: $6.8M
Rough estimate of the amount of funding raised
Nysnø
Nysnø
Funding: $6.8M
Rough estimate of the amount of funding raised
Lilac Solutions has developed a patented ion exchange technology that extracts lithium from brines with ultra-low freshwater usage and high tolerance for impurities, eliminating the need for evaporation ponds. This technology enables lithium producers to efficiently access and process lithium from diverse brine sources, addressing the industry's demand for sustainable and cost-effective extraction methods.
Funding: $318.3M
Rough estimate of the amount of funding raised
Funding: $318.3M
Rough estimate of the amount of funding raised
Muon Vision monitors fluid movement deep inside geological structures like mountains, tailings ponds, and leaching heaps using proprietary technology. This service generates high-accuracy, near real-time maps that enable asset managers to build better models of their high-value assets. The resulting data platform helps the mining industry conserve time, energy, and water while detecting unsafe conditions to prevent equipment loss and ensure safety.
Funding: $3.1M
Rough estimate of the amount of funding raised
Azolla Ventures
Azolla Ventures
Funding: $3.1M
Rough estimate of the amount of funding raised
Noon Energy develops a flow battery technology that provides economical long-duration energy storage, ensuring that renewable energy sources like solar and wind are available continuously. This technology addresses the challenge of energy intermittency, enabling reliable access to clean energy year-round.
Funding: $30.9M
Rough estimate of the amount of funding raised
Elemental Impact
Elemental Impact
Funding: $30.9M
Rough estimate of the amount of funding raised
Net Zero Nitrogen develops a disruptive alternative to synthetic nitrogen fertilizer for the global agricultural market. This product aims to help farmers achieve comparable or better yields while reducing costs and environmental impact. The company is focused on eliminating the significant CO2 contribution associated with traditional nitrogen inputs.
This company utilizes modular electrolyzer technology to convert captured CO2 into clean, low-carbon methanol powered by renewable energy. This process provides a low-cost solution for decarbonizing sectors like chemicals, shipping, and aviation. The resulting e-methanol is designed as a drop-in ready fuel and chemical feedstock for various industrial applications.
Funding: $4.5M
Rough estimate of the amount of funding raised
Azolla VenturesToyota Ventures
Azolla VenturesToyota Ventures
Funding: $4.5M
Rough estimate of the amount of funding raised
Rain develops autonomous aircraft equipped with a wildfire mission autonomy system that detects, analyzes, and suppresses wildfires within minutes of ignition. This technology enhances the efficiency of fire response operations, allowing fire agencies to contain fires before they escalate, ultimately reducing damage and response costs.
Funding: $14.7M
Rough estimate of the amount of funding raised
DBL Partners
DBL Partners
Funding: $14.7M
Rough estimate of the amount of funding raised
Rock Zero employs proprietary chemical technology to refine hardrock lithium, significantly lowering production costs and environmental impact. This process unlocks abundant North American hardrock resources for lithium chemical conversion. The company provides a sustainable and secure supply of battery-grade lithium chemicals essential for the expanding battery industry.
5+
300+Approximate amount of employees
Scalvy develops a modular electric powertrain platform that enables e-mobility OEMs to reduce development time from 30 months to 6 months while cutting costs by up to 80%. By simplifying the supply chain with only 200 components, Scalvy's solution enhances operational efficiency and accelerates the transition to electric and hybrid vehicles.
Funding: $3.0M
Rough estimate of the amount of funding raised
Funding: $3.0M
Rough estimate of the amount of funding raised
SiTration develops ultra-durable filtration membranes designed for efficient separations in extreme environments, utilizing advanced polymer technology to enhance performance and longevity. These membranes address the challenges of filtration in harsh conditions, significantly reducing maintenance costs and downtime for industrial applications.
Funding: $14.7M
Rough estimate of the amount of funding raised
2150
2150
Funding: $14.7M
Rough estimate of the amount of funding raised
Still Bright provides a closed‑loop electrochemical extraction system (RACER) that replaces traditional smelting for copper and other critical metals. The technology achieves 90‑99% copper recovery in about an hour, reduces capital costs by up to 80%, and eliminates toxic emissions, enabling domestic processing of low‑grade or exported concentrates. It monetizes value by selling refined copper and co‑extracted precious metals while offering mining operators a faster, cheaper, and environmentally compliant alternative to conventional hydrometallurgy.
Sublime Systems utilizes an electrified manufacturing process to produce low-carbon cement, eliminating the energy-intensive kiln traditionally used in cement production. This technology significantly reduces CO₂ emissions while providing a drop-in replacement for conventional cement, ensuring compatibility with existing construction practices.
Funding: $130.9M
Rough estimate of the amount of funding raised
Holcim
Holcim
Funding: $130.9M
Rough estimate of the amount of funding raised
Tynt Technologies develops dynamic dimming solutions using its patented Reversible Metal Electrodeposition (RME) platform to transform transparent surfaces. This technology enables fast, high-contrast light control, offering applications from switchable privacy to tunable mirroring in smart eyewear and architectural glass. The RME platform provides bi-stable performance, maintaining any tint level without continuous power draw.
Funding: $14.1M
Rough estimate of the amount of funding raised
KOMPAS VC
KOMPAS VC
Funding: $14.1M
Rough estimate of the amount of funding raised
Showing 2 of 2 unmatched portfolio companies