Energy Startups

Fluid Efficiency develops a removable drag reducing agent for natural gas liquids pipelines that increases throughput without fouling downstream equipment. The product enables pipeline operators to increase capacity from existing infrastructure without major capital investment.

2 investors

FlyORO provides supply chain integration services for sustainable aviation fuel (SAF), operating modular on-demand blending systems to accelerate the deployment of SAF in aviation. The company supports airlines and aviation partners in their transition to net-zero emissions through commercial SAF solutions.

2 investors

Flywheel provides a building operations platform for facility and property managers to manage maintenance teams, track preventative and ad hoc tasks, and analyze energy usage. It combines a maintenance dashboard with a mobile app featuring QR and barcode scanning, and integrates data from multiple sources to deliver insights on team performance, energy efficiency, and tenant satisfaction.

2 investors

FlyX builds a system that lets autonomous drones recharge by harvesting electromagnetic energy from power lines and uses onboard AI to inspect and monitor critical infrastructure during longer beyond-visual-line-of-sight missions. The company targets the energy industry and utilities first, delivering findings as an AI-as-a-service subscription, with applications across public safety, logistics, and surveillance.

2 investors

Forge Nano develops the Atomic Armor platform, based on its patented ALDˣ atomic layer deposition architecture, to apply atomically precise coatings that improve batteries, semiconductor wafers, powders, and structural components. It sells lithium-ion cells and ALD coating equipment to energy, defense, aerospace, semiconductor, and quantum hardware customers, and operates a North Carolina gigafactory for domestic lithium-ion cell manufacturing.

2 investors

Foro Energy develops and deploys high-power laser systems for drilling, decommissioning, and other well intervention applications in the oil, natural gas, geothermal, and mining industries. The company serves energy operators seeking to maximize operational performance and efficiency across the lifecycle of their assets.

2 investors

Frontu is field service management (FSM) software that lets companies manage on-site and off-site technicians in real time, log task statuses, automate recurring administrative procedures, and handle equipment, digital signatures, and customer surveys. It serves field service businesses, including those in energy and utilities, and integrates with other tools via API and Zapier.

2 investors

FRYTE operates a platform that connects charging point operators with matching fleet partners, integrating charging infrastructure through technical partnerships and suggesting fleet customers suited to each location. Operators keep control over whether their sites are private, public, visible, or exclusive.

2 investors

FTEX develops power electronics systems using GaN (gallium nitride) transistors for electric vehicles, offering high-efficiency DC/DC converters and inverter solutions. The company provides a full-stack hardware and software platform designed to optimize EV performance, efficiency, and range.

2 investors

FuelActive provides fuel efficiency optimization technology for fleet operators in mining, rail, and construction sectors, helping reduce fuel consumption, emissions, and operational costs.

2 investors

Furbnow provides independent home energy efficiency assessments and advice for homeowners, sending qualified retrofit assessors to survey homes and delivering phased upgrade plans (a "BuildPack") covering insulation, ventilation, and heating systems. It also connects homeowners with vetted contractors and installers, operating in the UK.

2 investors

Fusion Energy Partners provides engineering and technical consulting services to fusion energy research projects and organizations, drawing on deep expertise in fusion system design, construction, operation, and decommissioning.

2 investors

FutureBiogas develops biomethane production technology that converts organic waste into renewable gas for direct injection into existing natural gas infrastructure. The company enables decarbonization of heat and energy across industrial and utility sectors without requiring new infrastructure or equipment replacement.

2 investors

Fuzed designs, installs, operates, and maintains solar photovoltaic plants and EV charging stations on clients' sites with no upfront investment, paying site owners occupancy rent and a share of charging revenue. It targets owners of parking lots, retail, and industrial sites in France seeking regulatory compliance with the LOM and Climate & Resilience laws.

2 investors

Galatea develops software for waste management, dangerous goods transportation, and digital truck ticketing in the oil and gas sector. The company serves producers, transporters, and logistics operators across Canada and the United States.

2 investors

Galvany designs and installs heat pumps with intelligent energy management systems for residential homes in Germany, helping homeowners reduce heating and electricity costs through modular, networked products.

2 investors

Gana Energía is a Spanish electricity and gas retailer offering home energy plans with no paperwork, no fixed-term contracts, and no hidden extras, along with a bill-comparison tool and referral program. It serves residential customers and offers a collaborator program for businesses to earn income by recommending its tariffs.

2 investors

Gazelle Wind Power develops a floating platform system for offshore wind turbines designed to reduce weight, mooring complexity, and operational costs compared to conventional solutions. The platform uses an innovative mooring design that minimizes platform pitch and maintenance requirements while enabling deployment in deeper waters.

2 investors

General Index provides daily commodity pricing data, benchmarks, and forward curves for oil, refined products, natural gas, and marine fuels across global markets. It serves financial services firms and data distributors such as investors, banks, and market data providers with transparent energy market pricing.

2 investors

GeoDigital provides aerial LiDAR and imagery acquisition, FAC-003 vegetation analytics, and 3D right-of-way visualization for electric utilities, along with its WorkStudio software suite for managing engineering design, vegetation management, inspections, and maintenance planning. It serves over 100 utilities and their field personnel through its "Insight for Utilities" platform.

2 investors

Geothermal Technologies, Inc. (GTI) develops a subsurface geothermal energy harvesting system that integrates drilling, seismic imaging, downhole fiber optics, electromagnetic geophysical imaging, and ORC power generation to produce baseload electricity. The company aims to build geothermal power plants that address the limitations of prior Enhanced Geothermal System (EGS) efforts.

2 investors

GerWeiss Motors is a Philippine manufacturer of commercial electric tricycles for public transport that also operates a battery-swap network, DOE-accredited charging sites, and local field maintenance teams. It serves fleet operators, transport cooperatives, and local government units electrifying public transport routes across the Philippines.

2 investors

Vamo develops software and services to simplify heat pump installation and optimization for residential heating. The company streamlines the customer journey and monitors heat pump performance to improve efficiency and grid stability in the transition away from fossil fuel heating.

2 investors

Gevo produces low-carbon drop-in fuels and chemicals — including motor fuels, sustainable aviation fuel (SAF), and renewable materials — using CO2 as a renewable carbon source. The company also generates protein-rich food additions and additional energy sources such as renewable natural gas and green hydrogen, with a focus on U.S. energy security and rural communities.

2 investors