/Companies

Energy Startups

5,972 companies tagged Energy, with their investors and founders.

Lightcell Energy

Lightcell Energy develops a power generation technology that burns hydrogen or fuel mixed with a sodium illuminant, producing near-monochromatic light that tuned photovoltaic cells convert into electricity. The company operates in the energy and clean energy hardware sector.

1 investor

LightLeaf Solar

Light Leaf Solar makes ultralight, rigid carbon fiber composite solar panels designed to integrate with moving objects such as trailers, sailboats, and vehicles. The product targets mobile power applications requiring lightweight, durable solar hardware.

1 investor

Lightseeds

LightSeeds develops lightweight, glass-free photovoltaic solutions designed for surfaces where conventional solar panels cannot be installed, such as weight-limited roofs and building façades. The company serves the solar energy and renewable energy infrastructure sectors, focusing on enabling vertical solar deployment at industrial scale.

1 investor

Lightstar

Lightstar develops, builds, and operates community solar projects across the United States and internationally, focusing on environmental stewardship and benefits to local communities and ecology. The company has completed or is developing over 1 gigawatt of solar capacity, with a mission to ensure solar energy benefits people, places, and the planet.

1 investor

Lightyear

Lightyear develops solar charging systems integrated into vehicle exteriors to enable electric vehicles to generate their own power and operate with reduced grid dependence. The company serves the automotive industry by offering scalable solar integration technology that increases EV range and reduces charging frequency.

1 investor

Ligna Energy

Ligna Energy develops S-Power supercapacitors, bio-based and ultra-thin energy storage components free from materials harmful to humans and the environment. The products are designed to be paired with energy harvesters to replace batteries in wireless electronics.

1 investor

Lime Energy

1 investor

Linde

Linde is an industrial gas and engineering company serving customers, employees, and communities, with a stated focus on safety and reducing harm to people and the environment.

1 investor

Lindsey Systems

Lindsey Systems supplies systems, hardware, and sensors for the transmission and distribution of electricity, including switchgear sensors, grid resiliency, and smart grid products. It serves electric utilities in the power industry worldwide.

1 investor

Lineaenergy

Linea Energy develops renewable energy projects including solar, wind, and battery energy storage systems. The company executes large-scale clean energy infrastructure for the energy sector.

1 investor

Linebird

Linebird develops drone-based systems for electric utilities, including the Osprey Nonconductive Payload System and an aerial ohmmeter for contact testing and health assessment of live transmission infrastructure. Its technology serves power utilities for use cases such as line inspection, storm restoration, wildlife mitigation, and ground-to-tower supply transport.

1 investor

Link T&B 株式会社

Link T&B develops power electronics design, simulation, and prototyping services, along with AI-based enterprise digital transformation solutions and EV charging infrastructure. The company serves automotive manufacturers, tire makers, power companies, and semiconductor firms in Japan.

1 investor

LinQuip

Linquip is an industry-focused online platform that connects equipment manufacturers, distributors, service providers, consultants and industrial buyers, letting users list products, build profiles, and send or receive RFQs/quotes for industrial equipment. It covers categories such as energy equipment, solar panels, wind turbines, diesel engines, and other industrial devices.

1 investor

Lion Storage

Lion Storage develops energy storage projects to support the transition to renewable energy. The company works with partners across multiple countries to deliver safe, reliable, and sustainable energy infrastructure.

1 investor

LionVolt

LionVolt manufactures lithium-metal battery cells built on a proprietary 3D anode architecture that offers higher energy density than conventional lithium-ion, with the platform also designed for sodium-ion and solid-state chemistries. Spun out of TNO's Holst Centre, it develops its technology in the Netherlands and manufactures cells in the UK, targeting European supply-chain independence for applications such as drones, electric aircraft, and mobility.

1 investor

Liora Energia

Liora Energia supplies renewable energy plans that reduce electricity bills for households and small businesses such as pet shops, bakeries, restaurants, gyms and clinics. It offers flexible contracts without lock-in and operates in Brazil.

1 investor

Liquid Energy

Liquid Energy builds self-contained, solar-powered data center modules called NanoDC that host compute for AI inference. The company targets organizations seeking to scale AI workloads without the usual power, permitting, and supply chain constraints.

1 investor

Liquid Piston

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

Liquid Sun

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

litbox

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+

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

Lithionbattery

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

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, salar, and produced-water brines to build lithium supply in the United States and allied nations.

1 investor

Lithium de France

Lithium de France, a mission-driven company and member of Arverne, produces geothermal heat for businesses, farmers, and local authorities and extracts lithium for electric vehicle batteries. Its operations are based in Northern Alsace, France, where it drills geothermal wells at its Schwabwiller site.

1 investor

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