Climate Capital

Founded in 2018, Climate Capital is a venture capital firm based in San Francisco. It invests in companies that directly or indirectly reduce global greenhouse gas emissions across sectors such as energy, transportation, and agriculture.

Sundeep Ahuja

General Partner

Jessica Alter

Partner

Ian Campbell

Associate

Jennifer Kan

Managing Partner

Zeina Fayyaz Kim

Partner

Past deals in Energy Storage

Moment Energy

Series A in 2025
Moment Energy specializes in battery energy storage systems that utilize repurposed electric vehicle batteries. Its solutions aim to provide clean, reliable, and cost-effective energy storage for both on-grid and off-grid applications.

Zitara Technologies

Series A in 2024
Founded in 2019, Zitara Technologies specializes in predictive battery management software for electric vehicle fleets. Its platform offers real-time operations and analytics, enhancing safety and extending battery lifespan.

Pila Energy

Pre Seed Round in 2024
Pila Energy manufactures renewable energy equipment to power homes and businesses with sustainable solutions.

Gradient

Series A in 2024
Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. Today, heating and cooling equipment emits more greenhouse gas emissions than the entire transportation sector, and expansion in the use of cooling is projected to double these emissions in the next 30 years. However, comfortable buildings are critical for health and productivity, especially among communities that are vulnerable to the effects of climate change. Gradient’s vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Our launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

Cala Systems

Seed Round in 2024
Altus Thermal, founded in 2019 and based in Boston, Massachusetts, focuses on transforming thermal energy solutions for residential settings. The company aims to enhance efficiency, comfort, and user experience while providing benefits to the electrical grid. Altus Thermal develops energy technology designed to electrify residential heating, cooling, and hot water systems. By maximizing performance and facilitating better integration with renewable energy sources and other distributed energy resources, the company enables homeowners to electrify their living spaces in an efficient and cost-effective manner.

Byterat

Seed Round in 2023
Byterat develops an artificial intelligence-driven data platform for secure and scalable battery data management. Its cloud-based machine learning solution forecasts battery performance in real-time using electrochemical data, benefiting users with early insights into energy asset performance.

Inlyte Energy

Seed Round in 2023
Inlyte Energy specializes in developing and manufacturing grid-scale batteries for energy storage. Their core product is an innovative iron-sodium battery, which utilizes abundant and low-cost materials like iron and sodium chloride (table salt) to create a safe, efficient, and scalable energy storage solution. This technology supports the global shift towards renewable energy by providing a reliable and cost-effective alternative to traditional battery systems.

Bedrock Energy

Seed Round in 2023
Bedrock Energy develops autonomous drilling technology and advanced subsurface simulation software to enable geothermal heating and cooling, with the aim of making geothermal installations for buildings more widespread, affordable, and accessible, while helping construction projects reduce costs and support sustainability.

Channing Street Copper Company

Seed Round in 2023
Founded in 2022, Channing Street Copper Company specializes in manufacturing Energy Storage Equipped (ESE) appliances. Their primary product is an induction cooker that uses electricity to heat pans directly and functions during power outages.

Voltpost

Seed Round in 2023
Voltpost is a company that transforms lampposts into smart electric vehicle charging stations, enhancing accessibility for users. By converting these lampposts into a modular and upgradable Level 2 EV charging platform, Voltpost provides a solution that is both convenient and affordable. This innovative platform is controlled via a mobile app, making it user-friendly. The company's approach not only accelerates electric vehicle adoption but also supports cities and businesses in developing scalable parking lots and curbside charging options. Voltpost's technology aims to reduce the costs, time, and physical footprint associated with traditional charging solutions, thereby democratizing access to electric vehicle charging and contributing to decarbonizing mobility.

Odyssey

Series A in 2023
Odyssey Energy Solutions, founded in 2017 and based in Boulder, Colorado, offers a web-based data platform designed to streamline the development and deployment of mini-grids in emerging markets. The platform enables project developers to effectively manage and analyze mini-grid data through various software tools and data analytics. By facilitating communication and connection among developers, financiers, vendors, and governmental and donor organizations, Odyssey enhances collaboration within the mini-grid sector, ultimately supporting sustainable energy solutions in underserved regions.

Harvest Thermal

Seed Round in 2022
Harvest Thermal develops a control system for home use that integrates heating, hot water, and cooling with thermal storage. Its Harvest Thermal Pod is a cloud-connected IoT device that is machine learning enabled. It aims to provide affordable and low-carbon heating, hot water, and cooling systems that reduce the impact on the planet while providing comfort and safer homes.

React Network

Seed Round in 2022
React Network aims to modernize the national power grid by creating a community owned network connecting energy storage assets.

EExion

Seed Round in 2022
EExion develops high-energy density, low-cost lithium and sodium metal rechargeable batteries using organic molecule-based electrode technology. These sustainable batteries offer thousands of cycles without requiring solid-state electrolyte, surpassing the limitations of traditional lithium-ion batteries. The company focuses on energy storage and light mobility markets, aiming to reduce Levelized Cost Of Energy by 50% for short-term projects with a bill of material cost of $25 per KWh.

DiviGas

Seed Round in 2021
Founded in Singapore in 2019, DiviGas specializes in the development of advanced membranes for hydrogen purification and gas separation. Its innovative membranes demonstrate exceptional resistance to heat, pressure, acidity, and plasticity, enabling efficient and cost-effective hydrogen purification using eco-friendly methods.

Leap

Series B in 2021
Leap is a marketplace for Distributed Energy Resources to participate in the energy market. It allows every connected device to help balance the grid, and get paid for it and access wholesale markets through a single API and help build the flexible, renewable grid of the future. Leap aims to make global energy markets accessible to anyone, starting with demand response and expanding into generation and ancillary services. Leap was founded by Thomas Folker and Remco Van Den Elzen.

ION Energy

Seed Round in 2021
ION Energy, Inc. is a manufacturer of energy storage systems based in Bayside, New York. The company produces batteries designed for scooters and homes, along with battery management systems that enhance the performance and reliability of these energy solutions. ION Energy also offers a battery analytics and diagnostic platform known as RIFT, which utilizes advanced analytics and artificial intelligence to support electric vehicle and energy storage providers. This technology enables organizations to make informed decisions quickly, providing them with the flexibility to either deploy ready-to-use battery management systems or develop custom solutions tailored to their specific needs. ION Energy has positioned itself as a key partner for original equipment manufacturers and battery pack manufacturers seeking innovative battery technology.
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