The 12 closest competitors and alternatives to Epyr among clean technology companies — ranked by similarity to what Epyr actually does, not by market-cap band.
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Epyr provides a thermal energy storage solution that converts renewable electricity into high-temperature heat for industrial applications. The company's plug-in system utilizes resistive heating to deliver zero-carbon, cost-competitive heat, helping industrial clients transition away from fossil fuels.
Epyr is a clean technology company. Its most recent funding round, Pre-Seed, raised $3.1M in February 2025. Xcout tracks 3 named people at Epyr, including Bastien Oggeri (Co-founder).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Pre-Seed | $3.1M | 4 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Epyr by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar clean technology company
Conry Tech is a climate tech company reinventing air-conditioning technology to decarbonize the HVAC industry and improve indoor comfort.
Green Technology, Sustainability
Respyre is a Netherlands-based green-technology company developing bioreceptive concrete solutions that enable moss and other vegetation to grow on concrete surfaces. It serves the construction, infrastructure, and urban-development sectors seeking to add low-maintenance greenery to buildings and public spaces.
Climate Technology
Mission Zero Technologies develops electrochemical direct air capture technology that recovers carbon dioxide from the atmosphere at scale. The company provides solutions to carbon dioxide users, project developers, and scientists to enable permanent carbon sequestration, sustainable building materials, and e-fuels.
Similar clean technology company
Enertechnos Holdings Ltd is a clean technology company that develops low-carbon electrical network solutions. The company invented the Capacitive Transfer System (CTS), a reimagined cable design that reduces power delivery losses, lowers capital costs, and improves efficiency for electrical grids, electric vehicle charging, and airport decarbonisation.
Similar clean technology company
EnerPure Inc. is a Canadian cleantech and waste-to-energy company founded in Manitoba, specializing in the global recycling of used motor oil using modular skid designs.
Silica Technology
HPQ Silica Polvere is a silica technology company. In September 2026, PyroGenesis completed the acquisition of a 50% ownership interest in the company, which is the rights-holder of the fumed silica reactor technology.
Green Technology
Enpower Greentech is a US-founded solid-state battery maker with over 500 employees and operations across the US, China, Japan, and Germany. The company has shipped over 3 million solid-state cells and partners with OEMs and startups on next-generation green energy storage solutions.
DeepTech
Elssway is a DeepTech company that provides a Charging-as-a-Service platform utilizing wireless power transfer and transmission technology for light electric vehicle fleets, including e-scooters and e-bikes.
Regulated Electric
Terrestrial Energy is a U.S. nuclear technology company working on Generation IV nuclear technology. The nuclear plant is designed to produce cost-competitive, high-temperature thermal energy with zero emissions.
Home Heating
Harvest Thermal, Inc. is an award-winning developer of thermal energy and heating solutions recognized for climate innovation. The company is headquartered in Berkeley, California.
Industry
Futraheat Limited is a low-carbon heat generation company founded in 2016 and headquartered in Surbiton, United Kingdom, pioneering high-temperature heat pump technology.
Carbon Removal
EDAC Labs develops electrochemical and hydrometallurgical technologies for industrial decarbonization, carbon removal, and the production of low-cost acids and bases. The company uses a licensed electrochemical salt-splitting process to serve clients in mining and recycling, including technology for extracting valuable metals while sequestering carbon.
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