Helios Climate Ventures

Helios Climate Ventures is a venture capital firm founded in 2016 and based in Aspen, Colorado. The firm specializes in investing in early-stage technology and clean technology companies, focusing on opportunities that promise high impact and significant returns. Helios Climate Ventures leverages its extensive network to identify and source well-vetted investment opportunities that are typically challenging to access. As a Registered Investment Adviser, the firm emphasizes its commitment to fostering innovation in the clean technology sector while seeking to drive positive environmental outcomes through its investments.

Josh Grehan

Principal

Past deals in Nanotechnology

Coreshell Technologies

Series A in 2025
Founded in 2017, Coreshell Technologies specializes in advanced materials engineering for lithium-ion batteries. The company focuses on enhancing battery performance and lifespan through its proprietary nanolayer thin-film coating technology, catering primarily to the electric vehicle and grid storage markets.

Maxterial

Series A in 2024
Founded in 2015, Maxterial develops innovative materials with unique surface properties. Their technology mimics natural strategies like the self-cleaning lotus leaf to create surfaces resistant to corrosion, biofouling, and ice formation. Maxterial's affordable and easy-to-integrate process modifies material textures, reducing contact area for objects and droplets.

Summit Nanotech Corporation

Series A in 2023
Summit Nanotech Corporation is a Calgary-based cleantech company developing direct lithium extraction technology for lithium producers, with modular systems designed for scalable deployment and a focus on sustainable, water-efficient operations. Founded in 2018, it collaborates with mining companies and lithium asset owners in Chile and Argentina to reduce environmental impact and lower costs compared with traditional methods.

Coreshell Technologies

Series A in 2022
Founded in 2017, Coreshell Technologies specializes in advanced materials engineering for lithium-ion batteries. The company focuses on enhancing battery performance and lifespan through its proprietary nanolayer thin-film coating technology, catering primarily to the electric vehicle and grid storage markets.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.