Energy Startups

Quilt makes a ductless heat pump system for residential heating and cooling, including indoor and outdoor units, a control dial, and an app with room-by-room temperature control and occupancy sensing. The all-electric system is sold to homeowners and installed through a certified partner network across North America.

8 investors

Reach Labs develops long-range wireless power networks aimed at providing scalable energy distribution infrastructure. The company works on wireless energy transmission technology.

8 investors

Reflect Orbital is developing satellite-based mirrors that redirect natural sunlight from space to illuminate specific areas on Earth on demand, with adjustable brightness and scheduling. Its applications include extending solar power generation hours and lighting remote areas without new ground infrastructure.

8 investors

Revel operates a fast electric vehicle charging network built for urban drivers, with charging stalls that can recharge vehicles in as little as 15 minutes. It offers a mobile app to start and manage charging, and partners with hotels, retail centers, and parking garages to host charging sites.

8 investors

Sila Nanotechnologies engineers next-generation battery materials, particularly silicon anodes, for use in electric vehicles, wearables, and other energy-intensive applications. The company develops advanced materials through its expertise in chemistry and material science, and operates manufacturing facilities to scale production globally.

8 investors

Solstice connects households and businesses to local solar farms through a software platform that qualifies subscribers based on energy needs rather than credit scores, enabling bill savings through solar credits. The company focuses on making clean energy accessible to underserved communities across the United States.

8 investors

SparkCharge develops mobile off-grid electric vehicle chargers and operates a charging network for EV users. The company focuses on making EV charging more accessible and reducing carbon emissions in the mobility sector.

8 investors

Sparkfund provides deployment services to utilities for distributed energy resources (DERs), helping them design, deploy, and manage DER projects at scale across the grid. The company serves utilities with program design, grid value assessment, and project management to achieve cost-effective DER deployment.

8 investors

Splight builds AI-driven, software-based advanced transmission technology that combines real-time data to unlock additional usable transmission capacity and improve grid reliability for transmission owners, renewable generators, and large loads. Its product addresses grid congestion and interconnection delays by turning generators, batteries, and loads into fast-responding reliability assets across energy systems.

8 investors

Standard Nuclear manufactures TRISO nuclear fuel for advanced reactors, establishing a domestic fuel supply chain for the nuclear energy sector in the United States. The company focuses on scaling advanced fuel production to support the deployment of next-generation nuclear power plants.

8 investors

Sunairio develops grid forecasting software that integrates energy, weather, and climate data to help energy traders, grid operators, and renewable asset developers optimize commercial decisions. The platform serves the energy sector, providing risk management insights for managing grid variability and extreme weather events.

8 investors

TeraWatt Technology develops and mass-produces next-generation lithium-ion batteries designed to be lighter, smaller, more powerful, and safer, operating manufacturing facilities in Japan. The company targets electrification and decarbonization markets, working with energy companies and EV-related partners.

8 investors

Thermondo installs heat pumps, photovoltaic systems, and energy management solutions for homeowners in Germany, handling planning, government subsidy applications, and installation as a complete package. The company employs its own tradespeople and provides maintenance and 24-hour emergency service.

8 investors

Tizeti is an internet service provider delivering broadband internet to densely populated urban areas across Africa. It builds a network of solar-powered, owned-and-operated Wi-Fi towers to offer unlimited internet service at low infrastructure and operating costs.

8 investors

ToZero Solutions develops a proprietary process to recover critical raw materials like lithium and graphite from end-of-life lithium-ion batteries for reintroduction into the supply chain.

8 investors

Transmutex develops accelerator-powered technology that converts nuclear waste into clean energy and produces medical radioisotopes. The company serves energy providers, waste management operators, and healthcare providers across the nuclear energy, waste management, and medical sectors.

8 investors

Type One Energy is a fusion energy startup founded by stellarator experts to design and commercialize a next-generation stellarator fusion power plant. The company develops fusion power plant technology and is working toward the first commercial fusion energy plant.

8 investors

Unit provides financial infrastructure and embedded finance technology that lets companies build and offer banking products such as accounts, cards, and payments. It serves fintechs and other businesses embedding financial services, partnering with banks to power these products.

8 investors

VEIR manufactures low- and medium-voltage superconducting systems that deliver electricity for high-performance AI data centers. The company serves hyperscalers, chip developers, and data center operators seeking increased power density and reliability.

8 investors

Voltfang integrates battery energy storage systems for industrial and commercial companies, combining commercial and large-scale batteries with an energy management system for load-peak shaving, self-consumption optimization, and intraday power trading. The company covers planning through optimization to reduce energy costs and improve efficiency, with a focus on the German market.

8 investors

Voxel Energy designs and deploys data centers using modular prefabricated systems with on-site power generation and storage, reducing construction timelines from years to months. The company serves data center operators and compute-intensive businesses seeking rapid deployment and energy independence.

8 investors

Whisper Aero develops electric propulsion technology for aircraft, emphasizing quiet, efficient thrust for urban air mobility and logistics. The company targets aircraft manufacturers and operators seeking next-generation propulsion systems for manned and unmanned vehicles.

8 investors

AiDASH uses satellite imagery and AI to help industries become more resilient, efficient, and sustainable. It provides these capabilities to sectors focused on operational resilience and sustainability.

7 investors

Akselos provides SPM (Structural Predictive Maintenance) technology that models how operational decisions like ramp rates and startup/shutdown procedures affect stress, fatigue accumulation, and brittle fracture risk in refinery reactors. It serves petrochemical and refinery operators aiming to run faster cycles while maintaining structural integrity and uptime.

7 investors