Structural Battery Composites Are the Quiet Revolution in Mobility

Rose Odette
Nov 2
2 min read

Imagine a world where the car is the battery, the airplane wing is the power source, and the energy system weighs nothing extra. Sounds impossible? Not anymore. The next great industrial revolution is already underway — and it’s happening in Sweden.

💡 The Innovators Behind the Breakthrough -Structural Battery Composites

This game-changing leap was born out of Chalmers University of Technology and KTH Royal Institute of Technology, where researchers discovered how to make Structural Battery Composites (SBCs) — carbon-fiber materials that carry load and store energy simultaneously.

The technology spun out into Sinonus AB, led by CEO Markus Zetterström, headquartered in Gothenburg, Sweden. Sinonus is now commercializing these “massless batteries,” turning world-class research into scalable reality.

🚀 From the Lab to the Market

Their go-to-market strategy is laser-focused and disciplined:

Phase 1: Start small — IoT devices and small electronics (already replacing AAA batteries in lab tests).
Phase 2: Scale to drones, laptops, and mobile tech.
Phase 3: Go big — electric vehicles, aircraft, and wind turbine blades.

This measured rollout proves performance, reduces risk, and builds credibility before tackling the heavy hitters in automotive and aerospace. It’s a textbook case in how to commercialize deep tech.

⚙️ The Dual-Function Advantage

Why build two parts — one for structure and one for energy — when you can have one that does both? By embedding energy storage into the structure itself, Sinonus is unlocking lighter vehicles, longer ranges, and radically more efficient designs. It’s sustainability and performance fused into a single innovation.

🦾 The Entrepreneurial Lesson

Sinonus embodies the entrepreneur’s playbook for breakthrough success:

Spin out of respected universities to validate your science.
Hire leadership that can bridge research and commercialization.
Start with narrow, achievable markets.
Scale strategically into billion-dollar industries.

It’s proof that innovation isn’t just about invention — it’s about execution, timing, and courage.

🌍 Global Impact

From Gothenburg, Sweden, this quiet revolution could reshape manufacturing in Detroit, Nagoya, and beyond. Structural battery composites could redefine how the world builds — merging structure and energy into one seamless, sustainable whole.