Energy Startups

Brazos Midstream is a midstream services provider operating in the Permian Basin's Midland Basin, serving oil and gas producers and operators. Founded in 2014, it is the largest privately held midstream company in the Midland Basin.

2 investors

Breathe develops a battery software toolchain that lets OEMs and battery engineering teams design, simulate, and control lithium batteries to improve cycle life, energy density, and charging while lowering costs. Its tools target automakers and other device manufacturers rather than providing battery management hardware.

2 investors

Bridger Photonics develops Gas Mapping LiDAR technology and analytics to detect and measure methane emissions from oil and gas operations, helping operators reduce emissions, cut costs, and meet regulatory requirements.

2 investors

Brighte provides point-of-sale finance and an easy payment platform for solar panels, batteries and home improvements, serving Australian households through a network of accredited solar and home improvement businesses. Founded in 2015, the company positions itself as a responsible lender focused on making sustainable energy solutions affordable.

2 investors

Brite Solar develops nanomaterial-based semi-transparent solar glass, including Agri-PV panels for greenhouse and open-field horticulture and smart glass for energy-efficient buildings. Its products serve agriculture and construction customers, combining solar power generation with crop protection and reduced building energy use.

2 investors

Brown & Root is an industrial services company providing comprehensive solutions to customers across multiple sectors, with a focus on safety, quality, and innovation.

2 investors

Bubble Robotics builds autonomous underwater robots and AI ("Physical AI") for persistent monitoring, mapping, and inspection of offshore assets and subsea infrastructure such as energy installations and data cables. The company applies expertise from autonomous space and planetary robotics to ocean operations, serving offshore industries.

2 investors

CABAN provides renewable energy solutions including battery energy storage systems, operations and maintenance services, and cloud-based software for managing energy infrastructure. The company serves telecommunications, data center, commercial, industrial, and healthcare operators globally.

2 investors

CABAN Systems provides energy-as-a-service and battery energy storage systems, including infrastructure, operations, and maintenance offerings delivered through turnkey models with no upfront investment. It serves critical infrastructure operators across telecommunications, data centers, commercial/industrial, and healthcare sectors, and offers a cloud-based software platform for monitoring and controlling energy infrastructure.

2 investors

Cable provides battery-backed electricity plans for Australian small businesses, funding and owning the battery and trading it on wholesale markets to charge when prices are low and discharge when high. It offers a flat, inflation-indexed per-kWh rate, currently serving small and medium businesses in Sydney, Australia.

2 investors

Caeli Wind operates a marketplace that connects German landowners — including industrial businesses and investors — with wind farm project developers, running feasibility and site analyses, tenders, and legal/permitting support to lease land for wind energy. It offers free site assessments and manages the full leasing process for property owners across Germany.

2 investors

Calca Solutions manufactures high-purity Hydrazine, a specialty chemical used in aerospace, defense, pharmaceuticals, and water treatment applications. The company operates an ISO 9001:2015 certified facility in Louisiana with over 70 years of production experience.

2 investors

Calyos designs and produces passive two-phase cooling systems—including micro/pulsating heat pipes, oscillating heat pipes, traditional heat pipes, and loop heat pipes—for high-performance thermal management of electronics, batteries, and power components. It serves the electric mobility, data center/AI computing, energy storage, and aerospace and defense markets.

2 investors

CDT is a research and innovation centre focused on developing advanced materials, particularly polymer OLED and next-generation display technologies, with a heritage rooted in Cambridge University spin-out research since 1989. The organization provides R&D support and strategic funding to early-stage companies, leveraging its parent company Sumitomo Chemical's global resources to commercialize scientific innovations.

2 investors

Candi Solar develops and deploys solar energy solutions for businesses across multiple continents. Operating from Switzerland, India, and South Africa, the company combines Swiss engineering standards with local market expertise to deliver renewable energy systems.

2 investors

Canopus develops directional steel shot drilling (DSSD) technology for constructing geothermal wells and borehole heat exchangers at shallow, deep, and ultra deep depths. Its products include the Canoctopus system of curved borehole heat exchangers and multilateral well structures for geothermal heating, cooling, and energy production.

2 investors

Canyon Magnet Energy is a fusion energy company focused on developing technology related to controlled nuclear fusion as a clean, high-density energy source. The site discusses fusion reactor approaches such as tokamaks and stellarators and the path toward a U.S. pilot fusion power plant.

2 investors

Capstone Energy+ designs and manufactures fuel-flexible microturbine-based generator systems for mission-critical operations including data centers, hospitals, and industrial facilities. The company offers on-site power generation solutions with waste heat recovery and circular economy features, along with energy-as-a-service models.

2 investors

Capwell builds units that capture low-flow methane emissions from oil and gas wells and facility vents, sold to oil and gas operators. The company originated from a University of Pennsylvania senior design project and now runs commercial pilots with operators.

2 investors

CarboMat manufactures advanced carbon materials—carbon fibers, hard carbon, and synthetic graphite—from low-value industrial byproducts for use in composite manufacturing and battery applications. The company uses proprietary low-GHG processes designed to reduce production costs by ~60% and emissions by ~50% relative to conventional methods.

2 investors

CarbonX manufactures a battery anode material, made using a patented emulsion feedstock technology, intended to replace graphite in batteries. The company positions its product as a way to reduce reliance on geopolitically exposed supply chains for battery production.

2 investors

Carnot Innovations offers an AI-powered analytics platform for smart buildings that acquires data from existing building management systems (BMS) and IoT sensors to deliver energy optimization, predictive maintenance, and continuous commissioning. It targets facility managers of buildings with chiller plants, providing actionable insights and automated energy controls.

2 investors

Carrar is a battery technology company that develops battery modules and systems using a proprietary two-phase immersion architecture to improve battery performance and longevity across cell types and climates. Its solutions target automotive, marine, and grid-scale energy storage applications.

2 investors

Cascade Drives develops linear actuators based on cascade gearbox technology for electrification of industrial applications. The company's technology converts linear-to-rotating motion and is used in heavy-duty industrial operations including wave energy systems.

2 investors