Fundraising Fox

Energy Startups

4,796 companies tagged Energy, with their investors and founders.

Sunairio

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.

7 investors

Svante

Svante makes solid-sorbent filters and modular machines that capture and remove CO2 from industrial flue gas and the air, concentrating it to pipeline-grade purity for storage or reuse. Its carbon capture technology, based on metal-organic frameworks, targets heavy-emitting, hard-to-decarbonize industries.

7 investors

Tizeti

Tizeti Network Africa is an internet service provider offering affordable unlimited internet across Africa through a network of owned and operated solar-powered towers. The company targets African markets with low-cost connectivity infrastructure.

7 investors

Transmutex

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.

7 investors

VEIR

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.

7 investors

Volta

Volta Charging operates a network of EV chargers located at retail and commercial destinations across the United States, accessible through the JOLT mobile app. The company aims to reduce barriers to EV adoption by providing convenient, app-enabled charging infrastructure in places where people already visit.

7 investors

Xcimer

Xcimer is a laser fusion energy company developing a low-cost, high-energy excimer laser architecture. Its Phoenix system, in Denver, is an electron-beam-pumped excimer laser that demonstrates long-pulse operation and Stimulated Brillouin Scattering pulse compression to validate its fusion energy approach.

7 investors

XGS Energy

XGS Energy develops a proprietary solid-state, closed-loop geothermal system that uses thermally conductive materials and a pipe-in-pipe heat exchanger to generate clean, round-the-clock power without dependence on water or specific rock geology. The company builds and finances gigawatt-scale geothermal power projects for energy infrastructure and data center customers.

7 investors

zinc-five

ZincFive develops nickel-zinc (NiZn) batteries that provide backup and uninterruptible power for mission-critical applications across multiple industries and infrastructures. Its batteries are positioned as safe and recyclable power storage solutions.

7 investors

1KOMMA5Β°

1KOMMA5Β° provides home energy systems that combine solar panels, heat pumps, battery storage, and EV wallboxes, coordinated by its Heartbeat AI software to optimize electricity use and offer dynamic pricing. It serves homeowners in Germany and across Europe through a network of regional installation partners, showrooms, and maintenance services.

6 investors

75F

75F provides IoT-based building management systems combining hardware and software to optimize energy efficiency and indoor air quality in commercial buildings. The company's smart HVAC solutions deliver demonstrated energy savings of 30-50% and support building certifications including LEED.

6 investors

Airloom Energy

Airloom engineers next-generation utility-scale wind turbines designed for mass production and deployment in diverse locations, offering low-cost, reliable energy generation with reduced infrastructure requirements.

6 investors

Akselos

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.

6 investors

Ammobia

Ammobia develops a novel ammonia production process that operates at low pressure and low temperature, achieving record-setting conversion rates. The company serves industrial customers in the energy and chemical sectors looking to decarbonize ammonia production.

6 investors

Ample

Ample builds a modular battery-swapping technology that delivers a full charge to any electric vehicle in under five minutes using lego-like swappable battery modules, without requiring carmakers to redesign their cars. Its lightweight stations can be deployed quickly across a city and can capture wind and solar energy for delivery to vehicles.

6 investors

AmpUp

AmpUp develops electric vehicle charging infrastructure solutions for drivers, businesses, and communities. The company builds dependable and accessible charging systems to expand EV adoption and mobility.

6 investors

Bedrock Energy

Bedrock Energy develops drilling technology and data algorithms for designing and installing geothermal borehole fields used for building heating and cooling. It serves real estate developers, building owners, and builders, offering end-to-end geothermal projects including design, drilling, and energy financing.

6 investors

Cogo

Cogo provides carbon insights and electrification platforms to help home and car owners transition to clean energy and reduce costs, partnering with financial institutions to deliver climate technology solutions.

6 investors

Coreshell

Coreshell develops silicon-based battery materials using metallurgical silicon, an unprocessed natural form of silicon, as a lower-cost anode material for EV batteries. The company positions its technology as a more economical alternative to synthetic silicon for scaling energy storage.

6 investors

Cosmic Shielding

Cosmic Shielding develops radiation-shielding technology that adapts commercial off-the-shelf (COTS) electronics β€” including AI-capable GPUs, sensors, and cameras β€” for reliable operation in space. It serves spacecraft and satellite engineers building compute and data systems for orbital missions.

6 investors

Daanaa Resolution Inc.

Daanaa develops programmable Power Transaction Unit (PTU) technology, including power systems-on-a-chip and power systems-on-a-module, that performs power electronics functions and data transmission in a single module. It sells to OEMs across solar (PV, BIPV, VIPV), automotive, energy storage, and data centre power system markets.

6 investors

DeepDrive

DeepDrive develops electric motor and drivetrain solutions for electric vehicles, including in-wheel and central drive systems. The company serves automotive manufacturers seeking advanced mobility technology.

6 investors

EcoG

EcoG develops an AI-enabled operating system and software solutions for electric vehicle charging infrastructure, optimizing energy flow and system reliability for fleet operators and charging network providers. The company bridges EV platforms, charging equipment, grid systems, and business processes to maximize uptime and emissions reduction across the global EV charging ecosystem.

6 investors

Electric Hydrogen

Electric Hydrogen develops hydrogen production technology to support decarbonization. The company serves industrial customers seeking low-carbon molecular production.

6 investors

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