SolarSub is a UK solar technology company developing passive cooling technology for photovoltaic modules. Its technology is designed to reduce module operating temperatures without pumps or moving parts, increasing energy yield while reducing heat-related degradation.
SolarSub is initially focused on floating solar applications, with a longer-term objective of integrating its technology into utility-scale photovoltaic modules globally.
SolarSub
SolarSub
- Energy
- Edinburgh, United Kingdom
- £1.3m
- solarsub.co.uk
- Update Information
More venture news
- 24 Sept 2026

SolarSubSolarSub secures a £1.3m pre-seed round led by Sustainable Ventures to develop passive cooling technology for solar modules
Pre-seedEnergy - 21 Sept 2026

Metris EnergyMetris Energy raises a £4m seed round from VC investors to manage renewable energy assets with AI platform
SeedEnergy - 2 Sept 2026

Ki 13Ki 13 unlocks a £3.7m seed round led by HICO Investment Group to make green hydrogen and CO₂ from biomass
SeedEnergy
