Energy Startups
5,124 companies tagged Energy, with their investors and founders.
Low-energy catalytic electrochemistry to convert CO2 into multi-carbon chemicals such as ethylene glycol, propylene, isopropanol, and methyl-methacrylate.
1 investor
Liquid Sun develops technology to convert CO₂ into sustainable jet fuel, targeting the aviation industry. The Finland-based company combines breakthrough research from academic partnerships with commercial expertise to accelerate the transition from fossil fuels to cleaner aviation.
1 investor
LiquidPiston develops compact rotary internal combustion engines based on a patented thermodynamic cycle, offering improvements in efficiency, weight, size, vibration, and noise, with engines scalable from 1HP to over 1000HP. It focuses on military and aerospace propulsion and power generation, with plans to serve industrial, marine, UAV, urban mobility, and automotive markets.</parameter> <parameter name="hq_city">Bloomfield
1 investor
Lit manufactures smart electrical monitoring devices and provides a mobile app for tracking home energy consumption. The company designs its products for circular economy principles, enabling customers to monitor electricity usage and reduce bills.
1 investor
LITEON+ is a startup acceleration and investment program that scouts and collaborates with startups in hardware, materials, AI, semiconductors, and circular economy sectors. The program integrates promising startups into LITEON's ecosystem to drive product commercialization and innovation.
1 investor
Lithion designs and manufactures custom lithium-ion battery systems, including high-voltage solutions up to 1500V, for electrification applications across industrial, commercial, and vehicle markets. The company operates U.S. manufacturing facilities with European engineering and logistics support to serve global customers.
1 investor
Lithios develops brine-agnostic electrochemical lithium extraction systems (Advanced Lithium Extraction) that use lithium-selective battery electrodes to recover lithium directly from brine at lower cost and with reduced water, chemical, and waste inputs. It serves lithium producers, resource owners, and project developers working with oilfield, geothermal, continental salar brines, and oil and gas produced water in the US and allied nations.
1 investor
Lithium Ionic is a Canadian lithium mining company developing spodumene concentrate deposits in the Itinga district of Minas Gerais, Brazil, to supply the EV and battery markets. It is advancing the Bandeira, Outro Lado, and Salinas lithium projects toward near-term production.
1 investor
Live Oak Environmental helps energy companies reduce their carbon footprint through carbon capture, utilization, and storage projects. The company combines over 300 years of combined industry expertise in oil and gas with technical and engineering capabilities.
1 investor
Revolutionizing Li-ion battery electrode manufacturing
1 investor
Livguard is a brand within the SAR Group portfolio, which manufactures and sells consumer products across water purification, batteries, inverters, and electric vehicles sectors. The group operates multiple eco-friendly brands serving Indian and international markets.
1 investor
Livitron develops gas monitoring and combustion technologies for industrial applications focused on emissions reduction, energy efficiency, and safety. The company serves industrial operators and energy generation facilities through a portfolio of acquired sensor and gas analysis businesses.
1 investor
LOCOAL converts organic waste into biochar, clean energy, sustainable materials, and renewable fuels using its RAINMAKER systems, with the goal of carbon capture and landfill reduction. The company, founded by military veterans and engineers, operates in the carbon removal and waste-to-resource space.
1 investor
lokl Energy builds the lokl Pod, a containerized hybrid microgrid combining wind, solar, and battery storage into a single deployable unit for off-grid power. The plug-and-play system is designed to augment or replace diesel generators across industries needing remote, renewable power.
1 investor
LongPath Technologies provides methane emissions monitoring and quantification networks for oil and gas operators, using advanced sensing to detect and measure emissions. Its services support regulatory compliance with EPA OOOO and state-level programs in California, Colorado, New Mexico, and Texas.
1 investor
Longview develops critical energy infrastructure solutions, including transmission systems and grid resources, for organized electricity markets. The company combines technical expertise in plant development and construction with financing to deliver cost-effective infrastructure.
1 investor
1 investor
Loviisan Lämpö operates a district heating plant that has supplied heat since 1999, producing over 99.5% of its energy from bioenergy. It delivers heat to properties in the Loviisa area of Finland, monitoring consumption and handling distribution, capacity backup, and equipment inspections.
1 investor
Low Carbon Hub is a community energy organization in Oxfordshire that develops renewable energy projects and offers shares to community investors seeking social and financial returns. The organization has invested in solar parks, hydro systems, and battery storage infrastructure.
1 investor
Envocore provides sustainable infrastructure and energy efficiency services—including solar PV and battery storage, utility metering (AMI/AMR), water efficiency, energy-efficient lighting, and building envelope improvements—handling design, engineering, and construction. It serves ESCOs, utilities, government agencies, schools, healthcare, correctional facilities, and commercial and industrial clients across the United States.
1 investor
Lucid Motors is an automaker that designs and manufactures electric vehicles, including the Lucid Air and Lucid Gravity models. The company serves consumers in the premium electric vehicle market globally.
1 investor
1 investor
Lufkin manufactures oilfield pumping equipment, including beam pumping units, progressing cavity pumps, and automation solutions, along with maintenance and installation services for the oil and gas industry.
1 investor
W-DALI is a wireless retrofit product that replaces traditional DALI cable installations for lighting control systems, enabling faster deployment in buildings where new wiring is impractical. It uses LumenRadio's mesh networking technology to connect lighting fixtures and control devices without extensive rewiring.
1 investor





