Alternatives to Sublime Systems

Electra is decarbonizing the iron and steel industry with clean-iron electrowinning technology.

Develops advanced battery recycling technology for electric vehicle batteries.

Developing pollution-free metal processing technology.

Extracting critical minerals from industrial waste like red mud using a proprietary chemical process.

German provider of integrated renewable energy solutions for homeowners, offering solar panels, battery storage, heat pumps, and EV charging.

Nuclear energy startup developing small, high-temperature reactors for AI data centers and industrial applications.

Global climate solutions provider helping organizations achieve net-zero emissions.

Developing next-generation nanozyme catalysts to enable a more sustainable and efficient chemical production industry.

Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.

Climate-tech startup making Asia's rice farming more water-resilient by combining satellite imagery, AI, and field operations to reduce water usage and methane emissions.

Global commodity data and analytics platform for ESG and energy markets.

Global standard for high-integrity conservation and restoration projects on carbon markets.

Crusoe uses stranded energy to power high-performance computing for AI and blockchain.

Heron Power develops industrial power electronics for the 21st-century grid, addressing surging energy demand with scalable, reliable, and software-integrated infrastructure.

Developing a novel, sustainable process for extracting valuable minerals from industrial wastewater.

Sustainability intelligence for cloud and AI infrastructure.

Green materials platform using patented electroreduction to produce pure metals with zero carbon emissions.

Carbon capture technology converting CO2 into valuable chemicals and fuels.

Microplastic technology and innovation company capturing, harvesting, and recycling microplastics from wastewater and textiles.

Direct air capture startup producing CO2 and hydrogen for e-fuels and negative emissions.

LanzaTech transforms waste carbon emissions into valuable products like ethanol, SAF, and chemicals.

Climate-tech startup developing technology to extract high-quality drinking water from atmospheric moisture using renewables.

Carbon removal solutions by enhancing river alkalinity to sequester carbon dioxide and restore river ecosystems.

Geospatial AI platform that accelerates renewable energy project development by automating site selection, permit processing, and grid connection analysis.

Ark Climate empowers municipalities to accelerate climate action.

Platform for home and vehicle electrification, offering personalized recommendations and supplier connections.

Membrane technology for carbon capture, hydrogen, and natural gas.

Flowcarbon provides bespoke capital solutions and project finance expertise for innovative companies in frontier industries like infrastructure and decarbonization.

Climate tech company developing Direct Air Capture and hydrogen co-production for affordable e-fuels.

Industrial carbon capture technology company offering modular CycloneCC systems that retrofit onto existing industrial emitters.

Carbon removal services using enhanced rock weathering to combat climate change.

Develops scalable, low-cost direct air capture technology using an electrochemical process.

A global initiative focused on improving air quality and safeguarding public health in urban environments.

Develops and manufactures rotor sails for wind-assisted propulsion on ships.

Global leader in high-resolution satellite-based greenhouse gas emissions monitoring and intelligence for industrial facilities.

AI-driven water monitoring company

Colossus is a climate-technology company focused on accelerating the clean-energy movement through solar software and a marketplace.

Understory provides hyper-local weather data and analytics for businesses impacted by weather events, particularly in agriculture and insurance.

Canadian climate solutions company developing direct air capture technology to remove CO2 from the atmosphere.

Carbon accounting and ESG reporting platform for businesses.

Calgary-based startup developing technology to convert captured CO2 into valuable building materials.

AI-powered climate intelligence platform for sustainable supply chains

Frost Methane helps livestock farms reduce methane emissions from manure ponds and generate revenue from carbon credits.

Developing high-integrity coastal ecosystem restoration projects.

Direct air capture technology to remove CO2 from the atmosphere and store it permanently.

Direct air capture startup using limestone to remove CO2 from the atmosphere at scale.

Develops highly efficient dehumidification technology for commercial HVAC systems.

Develops advanced carbon capture technology and intelligent exoskeletons for industrial and medical applications.

A digital marketplace connecting businesses with vetted renewable energy providers, financing, and expertise.

Climate finance platform using AI to map emissions and enable decarbonization financing.

Develops a novel, low-cost solvent-based carbon capture technology to decarbonize industrial emissions.

Plagazi is developing a groundbreaking technology to convert plastic waste into clean hydrogen fuel.

Otovo USA is a solar energy marketplace connecting homeowners with local installers.

Terra One is a startup focused on developing advanced AI for climate resilience and environmental sustainability.

Cleanwatts is a company focused on renewable energy, specifically in the development and management of renewable energy communities.

Dots is a platform that helps individuals and businesses reduce their environmental impact through personalized carbon footprint tracking and offsetting.

Developing flexible, efficient, and low-cost solar cells to turn any surface into an energy source.