Energy Startups

Niko offers photovoltaic (solar) systems in Mexico, with financing options including cash purchase and financial leasing. It targets businesses and self-employed individuals with business activity, providing clear invoicing to support tax documentation.

5 investors

Nuclearn builds nuclear-grade AI software that automates engineering, maintenance, and compliance workflows for nuclear operators. Its products, including a nuclear-specific GenAI chatbot, serve over 70 nuclear facilities across North America and the U.K.

5 investors

OpenStar develops compact fusion energy technology using a levitated dipole approach and high-temperature superconducting systems, working toward commercial fusion. The company originated from the Robinson Research Institute in New Zealand.

5 investors

Orange builds Level 1 and Level 2 EV charging outlets and EVSE hardware paired with its OrangeOS software, designed for multifamily properties. The system uses proprietary mesh technology to charge without WiFi or cell signal and lets landlords set prices and track sessions while drivers charge via a mobile app.

5 investors

Orbify offers a satellite intelligence platform that monitors vegetation threats, climate risks, and infrastructure changes for energy markets and the environmental sector. Its Earth Observation data helps organizations prevent outages, optimize maintenance, and stay compliant, starting with short pilot deployments on priority corridors.

5 investors

Photoncycle develops energy technology for powering homes, currently being piloted with Norway's largest house builder and planned for large-scale manufacturing starting in 2027. The company aims to make renewable energy consistently available and affordable for residential use globally.

5 investors

PlasmaLeap builds plasma-based, zero-emissions chemical reactors for the synthesis of green fuels and chemicals and for treating hazardous industrial waste. It serves industrial and academic research customers within the Power-to-X and green chemical production space.

5 investors

Posh builds rapidly deployable battery storage and on-site power generation systems for commercial, industrial, and data-center customers, paired with intelligent energy management software. The company serves businesses that require fast power deployment when grid infrastructure cannot keep pace with demand.

5 investors

PosiGen is a residential solar company that installs and services solar energy systems for homeowners, including system monitoring and billing. As of early 2026 it is undergoing a business restructuring and transitioning customer servicing to third-party providers.

5 investors

Project Omega recycles spent nuclear fuel to rebuild the domestic nuclear fuel cycle, using chemistry processing to remove key isotopes and develop new products for the nuclear economy. It also builds transportable, long-duration nuclear power systems, such as its Zero Day Hybrid Power System, for national security, space, and maritime missions in the United States.

5 investors

Public Grid simplifies access to household energy efficiency actions and connects individuals with their neighbors to collectively reduce emissions and save money. The platform serves households seeking to take environmental action without complexity.

5 investors

Quidnet Energy develops geomechanical energy storage technology that repurposes existing oil, gas, and hydroelectric infrastructure to provide grid-scale, long-duration energy storage. The company serves utilities and grid operators seeking scalable solutions for the energy transition.

5 investors

Rebound Tech develops adaptive cooling infrastructure for industrial facilities dealing with high cooling demand, peak energy charges, and humidity control. Its systems target sectors such as food processing, aquatics, and turbine inlet cooling.

5 investors

Recurve provides an open-source platform that turns utility customer energy data into demand-side and demand-flexibility programs, with tools for planning, segmentation, program delivery, and DER performance measurement and verification. It serves utilities, program implementers, and OEM/DER platforms.

5 investors

REbeing provides data, software, and advisory services for valuing renewable energy projects, managing production volatility, and measuring carbon impact in the clean energy market. Its products include CleanSight, a tool for energy market analysis, PPA procurement, and portfolio management, and CleanTrade, a CFTC-registered transaction platform for as-generated energy, serving corporate buyers, developers, and investors.

5 investors

Scanifly is an end-to-end solar design and field operations software platform that pairs with drones to capture site measurements and shading data and produce 3D models, PV system designs, and permit-ready plan sets. It serves residential and commercial solar installers, covering sales estimates, drone-based surveys, design, and installation workflows.

5 investors

Sicona develops battery materials, including silicon-based anode materials, through in-house R&D, materials production, and a dedicated battery and materials testing laboratory. It aims to supply high-performance, cost-effective battery materials to support the transition to electrified energy.

5 investors

Skye develops technology for managing energy and flexibility within industrial processes, drawing on expertise in control systems, industrial automation, and energy market trading. It serves industrial companies seeking to optimize energy use and participate in energy markets.

5 investors

Solestial develops and manufactures radiation-hardened silicon solar power modules for satellites and space applications. The company serves commercial and government customers requiring power solutions for large satellite constellations and space infrastructure.

5 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.

5 investors

SparkMeter provides metering and low-voltage transformer-sensing hardware combined with software for billing, payments, prepaid metering, customer and asset management, and grid management. Its products are designed for minigrid and distribution utility operators, using RF-mesh network communications that work in low-bandwidth internet areas.

5 investors

Station A provides software and services that help commercial building owners and portfolio managers evaluate buildings, identify clean energy project opportunities such as onsite solar, and connect with qualified developers and buyers to execute those projects. It serves companies pursuing emissions reduction and clean energy goals across their real estate portfolios.

5 investors

Steady Energy develops the LDR-50, a low-temperature heat reactor based on technology from the Technical Research Centre of Finland. The company commercializes this reactor technology for industrial and environmental applications.

5 investors

Syzygy Plasmonics converts waste biogas and renewable electricity into sustainable aviation fuel using proprietary photocatalytic technology. The company serves airlines and fuel buyers seeking low-carbon alternatives to conventional jet fuel.

5 investors