Energy Startups
4,796 companies tagged Energy, with their investors and founders.
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 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 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 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 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 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 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 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
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° 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 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 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 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 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 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 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 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 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 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 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 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 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 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 develops hydrogen production technology to support decarbonization. The company serves industrial customers seeking low-carbon molecular production.
6 investors














