Rebelvolt Wins Pitch Finland DefSec! Mini e-Generator Makes Its Debut in Riihimäki
- Veera Kajander
- May 23
- 1 min read
Rebelvolt had the honor of participating in the second Pitch Finland DefSec event, held on May 6th in Riihimäki as part of the national Defence Arena (MaanpuolustusAreena). This high-profile gathering brought together the brightest minds in Finnish dual-use and defence innovation – and this time, Rebelvolt walked away as the winner.
A Win and a Powerful New Product Launch
Winning Pitch Finland DefSec is a major recognition for us. It affirms that our work in developing Finnish energy technology is seen as important, not just commercially, but strategically within the defence sector as well.
During the competition, we also unveiled our latest innovation: the Mini e-Generator. A compact, powerful, and scalable solution for energy generation in even the most demanding environments. The audience and jury in Riihimäki got the first glimpse – and we’ll be sharing more about it very soon. Stay tuned!
From Bootstrapped Growth to Bold Expansion
So far, Rebelvolt has achieved €1 million in net sales during our first fiscal year – entirely bootstrapped. With this victory, we’re ready for the next phase: we are now open for investments. Our goal is to accelerate growth, expand our product reach, and continue building energy technology that supports security, resilience, and independence.

Building a Smarter, Safer Future
Pitch Finland DefSec reminded us of the immense value of collaboration between startups, investors, and defence stakeholders.
At Rebelvolt, we believe energy is a strategic capability – and we’re here to build the tools to harness it smartly and securely.