Thistledown Investments Inc. funds breakthrough technology solutions for global decarbonization and cutting-edge scientific developments, including fusion energy.
We believe that the transition to a carbon-neutral economy is the greatest economic opportunity of our time. We back founders building the impossible to ensure a livable future.
Our capital is dedicated to decarbonization technologies and advanced scientific platforms like fusion energy, where high-risk research meets high-impact outcomes.
While based in Ottawa, our orientation is global. We support scientific developments that transcend borders to solve the climate crisis on a planetary scale.
Pioneering the next generation of industrial and scientific breakthroughs.
Scaling technologies that eliminate carbon from heavy industry, shipping, and aviation.
Commercializing zero-carbon baseload power through innovative plasma physics and engineering.
Building the physical backbone for a sustainable economy, from grid storage to green hydrogen.
Supporting foundational research tools that accelerate discovery in materials science and biology.
Direct air capture and mineralization techniques to reverse historical atmospheric carbon levels.
Replacing petrochemical-based products with circular, bio-based, or synthetic alternatives.
Thistledown leads $80M round to accelerate pilot reactor construction in Ontario.
Portfolio company FerroGreen achieves first production run with zero fossil fuel inputs.
Founder interviewed by Financial Post on the role of private capital in climate action.
Whitepaper on regulatory frameworks needed for the 2030 energy transition.
99 Bank Street, Suite 1420
Ottawa, ON K1P 1H4
Email: info@thistledowninvestments.bond
Phone: +1 (613) 487-2095
Connect with our team to discuss new opportunities or partnership inquiries.
Are you a founder building the next breakthrough in fusion or decarbonization? We provide more than just capital; we provide the strategic network to scale scientific innovation.