Energy Startups

Metastable extracts critical metals like cobalt, lithium, copper and aluminium from recycled materials using proprietary carbothermal reduction technology, producing them in standard commodity forms for reuse.

1 investor

Meteoric uses drones to fly into low- and mid-altitude clouds above solar plants and alter cloud droplets to reduce cloud reflectivity, letting more sunlight reach the panels. The company targets solar power operators, offering site-specific estimates of energy uplift across U.S. grid regions.

1 investor

MeterLeader provides a platform that integrates with utility data to help individuals and organizations track and reduce energy consumption and carbon emissions. The company serves residential and commercial customers across the United States through connections with multiple utility providers.

1 investor

Methodia provides an enterprise asset management system for utility companies to centralize asset data, automate maintenance planning and work scheduling, track maintenance costs, and enable real-time asset visibility across gas, electricity, and water operations.

1 investor

metiundo provides real-time energy and water consumption data for commercial and municipal properties through a smart meter infrastructure, enabling ESG reporting, billing processes, and integration with energy management systems. The company handles hardware installation, data collection, and secure delivery of consumption analytics to support climate neutrality and property value enhancement.

1 investor

Metrowind operates the Van Stadens Wind Farm, a renewable energy generation asset in South Africa that supplies power from wind energy. The company is a joint venture owned by multiple renewable energy and infrastructure investors with operations focused on the South African market.

1 investor

Metry provides automated collection and aggregation of environmental data from utility providers, smart meters, IoT sensors, and other sources across northern Europe. The platform serves organizations managing energy and sustainability reporting through data validation, credential management, and continuous monitoring of meter portfolios.

1 investor

Meventus provided annual reporting services to the Norwegian Water Resources and Energy Directorate, delivering wind speed and production index data for Norwegian wind farms.

1 investor

MFG Chemical is a chemical manufacturer with multiple production facilities that emphasizes sustainable practices, resource conservation, and pollution prevention. The company holds SOCMA ChemStewards certification and is committed to product safety and ethical business conduct.

1 investor

MICATU develops optical sensing technology that monitors real-time power flow across electrical grids, enabling utilities to detect and respond to distributed energy resources and grid anomalies. The platform serves investor-owned, municipal, and cooperative utilities seeking safer, more accurate alternatives to legacy grid measurement systems.

1 investor

Micopower develops solid oxide fuel cell (SOFC) and solid oxide electrolyzer cell (SOEC) solutions for hydrogen energy production and green energy generation. The company provides integrated cell-stack-system technology for carbon-neutral energy applications in urban areas and emergency power systems.

1 investor

1 investor

Microgrid Labs (MGL) is a consulting and software company focused on commercial fleet electrification and microgrids, offering services from feasibility studies, modeling, and simulation to implementation and operations support. It serves clients across the US in the energy and transportation electrification sector.

1 investor

Microporous manufactures battery separators, including polyethylene separators for lithium-ion batteries and AGM batteries, serving the EV and energy storage markets. The company produces branded separator products used in battery manufacturing across automotive and stationary storage applications.

1 investor

MicroSeismic develops passive seismic monitoring technology for real-time subsurface insights in oil and gas, geothermal, and carbon capture operations. The company serves energy operators and resource extraction companies seeking to optimize hydraulic fracturing, monitor reservoir development, and verify carbon sequestration.

1 investor

mijnZonneveld installs and maintains solar power systems, batteries, EV charging solutions, and energy management systems for businesses, including agricultural operations. The Netherlands-based company handles the full project from planning and installation to arranging subsidies, financing, and ongoing maintenance.

1 investor

Milk the Sun operates an online marketplace for commercial photovoltaic direct investments, where investors can buy, sell, and operate solar installations and solar parks ranging from project rights to turnkey and existing plants. The platform also offers a services/components marketplace, a company directory, and a discussion forum for operators, investors, and service providers, with a focus on the German market and international expansion.

1 investor

Minerva Humanoids builds Roger, a humanoid robot designed for hazardous energy operations in explosive atmospheres, extreme weather, and continuous outdoor industrial environments. The robot performs facility inspection and monitoring using visual, thermal, and acoustic sensing, along with gas detection, corrosion tracking, and gauge reading for industrial maintenance workflows.

1 investor

Mini Green Power builds automated, patented industrial plants that convert biomass, industrial, and household waste into decarbonized heat and electricity, along with biochar production for CO2 sequestration. The company designs, manufactures, installs, commissions, and operates these waste-to-energy installations.

1 investor

Mirai Partners is a Japanese firm focused on renewable and clean energy, providing hydropower engineering and construction consulting, EPC services for hydropower plants, and investment/advisory services for renewable energy projects. It also sells environmental certificates and runs regional offices in Miyazaki and Niigata prefectures.

1 investor

Mitsubishi Heavy Industries is a diversified industrial conglomerate operating across energy, logistics and infrastructure, industrial machinery, aerospace, and defense sectors. The company develops integrated solutions using technology and engineering expertise to support carbon neutrality goals and enhance global quality of life.

1 investor

Mixergy manufactures smart hot water cylinders with patented heating technology and machine learning controls that reduce energy consumption by up to 40%. The systems serve residential and commercial properties, integrating with solar panels, heat pumps, and smart energy platforms to lower bills and carbon emissions.

1 investor

ML One develops multilateral (TAML level 1-5) well completion systems, including re-entries into existing wells with 146 and 168-mm casing strings, for oil and gas projects. It provides domestically sourced completion equipment aimed at lowering capital expenditures and improving oil recovery, primarily for the Russian market.

1 investor

AspenTech provides software solutions for process industries including refinery optimization, engineering simulation, and predictive maintenance powered by AI and digital twins.

1 investor