# Photoncycle

The 25 companies Europe’s startup insiders watched most closely in H1
Pro
Sifted data
July 8, 2026
The 25 companies Europe’s startup insiders watched most closely in H1
Sifted Pro readership data reveals which European startups and scaleups investors, corporates and advisers were monitoring most actively in H1
Jonathan Sinclair
Photoncycle raises €15m to scale its ‘summer sun to winter power’ energy solution
News
March 4, 2026
Photoncycle raises €15m to scale its ‘summer sun to winter power’ energy solution
The solid hydrogen storage solution starts commercial rollout in Denmark and the Netherlands next year
Mimi Billing
Turning summer sun to winter power: Energy resilience startup builds first factory for the Danish market
Pro
Analysis
January 12, 2026
Turning summer sun to winter power: Energy resilience startup builds first factory for the Danish market
The solid hydrogen solution has so far attracted thousands of Danish signups
Mimi Billing