Energy Startups

Lethbridge BioGas operates an anaerobic digestion and cogeneration plant that processes agricultural manures and food processing by-products to generate biogas, producing renewable electricity for the Alberta grid via combined heat and power units. The digestion process also yields digestate used as fertilizer for land application, and the facility incorporates patented thermal hydrolysis technology.

1 investor

Lettermen's Energy is a platform and consolidator for propane retailers and distributors, helping independent propane businesses optimize operations and achieve growth through acquisition and strategic partnership. The company manages 18 brands across 16 states with a focus on propane sustainability and industry consolidation.

1 investor

Leviathan Dynamics develops a low-temperature evapo-concentrator system that treats industrial wastewater on-site, reducing water consumption and energy use while generating revenue from treated waste streams. The technology targets manufacturing and industrial facilities seeking to convert wastewater treatment from a cost center into a profitable, sustainable operation.

1 investor

Lhyfe produces renewable hydrogen with zero CO2 emissions using renewable energy sources and water, serving industrial customers and transport applications. The company designs, installs, and operates local hydrogen production units and supplies hydrogen directly to end-users through localized distribution networks.

1 investor

Li-Cycle is a lithium-ion battery recycling company. As of August 2025 it was acquired by Glencore Plc, with services and support now provided through Glencore Battery Recycling.

1 investor

Liatris develops high-performance insulation materials to reduce heating and cooling costs in buildings. The company serves the construction and building efficiency market with advanced thermal insulation technologies.

1 investor

Libra Robotics builds autonomous robots for solar farm installation at utility-scale and commercial projects. The company serves electrical contractors, equipment manufacturers, and solar project developers.

1 investor

Licella is a developer of hydrothermal liquefaction technology that converts low-cost waste biomass into advanced biofuels, including sustainable aviation fuel (SAF), renewable diesel, and biomaterials. The company operates commercial-scale facilities globally and partners with energy, chemical, and aerospace companies to decarbonize transport and industrial sectors.

1 investor

Lichtwart provides a service platform for light, energy, and building management that connects buildings and facilities with service technicians via a hardware module and cloud application. Aimed at operators of illuminated signage, gas stations, and multi-site facilities, it offers remote monitoring and control, automated fault alerts, condition monitoring, and dynamic lighting control to reduce operating and energy costs.

1 investor

LiftWerx provides crane-less corrective repair services for wind turbines, using electric up-tower technology to reduce mobilization costs, carbon footprint, and operational disruption. The company serves wind energy operators requiring major component exchanges and maintenance.

1 investor

Light builds an embedded platform that lets companies offer electricity plans to residential customers without becoming a licensed utility, acting as backend infrastructure for retail energy. The company powers homes across multiple U.S. states and focuses on renewable energy.

1 investor

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

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 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 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 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 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

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 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 Capital is an investment firm focused on backing companies in the energy transition sector. The team comprises professionals with decades of experience as advisors and early-stage investors in the clean energy industry.

1 investor

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

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 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 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