Nanolope Raises Pre-Seed Funding

Nanolope, a Berlin-based startup specializing in thermal energy storage solutions for buildings, has successfully raised €800,000 in a pre-seed funding round. The funding round, dated August 28, 2026, was led by IBB Ventures, with participation from several experienced business angels and industry experts.

Innovative Thermal Energy Storage Solutions

Nanolope is working on developing thermal energy storage technologies aimed at enhancing the energy efficiency and economic viability of existing buildings. The company's solutions are designed to reduce energy costs and emissions while minimizing the need for costly renovations. CEO Felix Marske emphasized the importance of retrofitting existing buildings: "The transition to sustainable heating will be decided in existing buildings. Many properties need solutions that can be retrofitted quickly and economically, without major structural interventions."

Use of Funds

The newly acquired funds will be directed towards further development of Nanolope's thermal storage panels. These panels are crafted to store thermal energy in compact spaces, making them ideal for integration into existing building infrastructures. The investment will also aid in the advancement of new materials that support the company's mission to set new standards in the construction industry.

Investor Confidence

IBB Ventures led the round through its pre-Seed Fund B#, supporting Nanolope's innovative approach to energy storage. Sabine Wolff, Principal at IBB Ventures, noted the team's expertise and ambition as key factors in their decision to invest, stating that the company has the potential to "set new standards in the construction industry with its patented energy storage materials."

Nanolope's commitment to developing sustainable and efficient energy solutions positions it as a significant player in the ongoing efforts to address climate change through technological innovation in the building sector.