Deep Fission is an advanced nuclear energy company leading a new era of clean and scalable power. Our mission is to deliver safe, efficient, and cost-effective energy through small modular reactors (SMRs) designed to operate one mile underground. By redefining how and where nuclear power is generated, we are helping global communities and industries meet energy demands affordably.
We’re on a mission to power humanity from a mile underground. Our team brings decades of experience to revolutionize the way power is generated. Deep Fission believes in building ecosystems over empires. We invite people, partners, and nature itself to build with us.
In response to climate change and the need for clean energy, Deep Fission was founded in 2023 by father-daughter team Liz and Rich Muller. Led by a team of seasoned scientists, engineers, and entrepreneurs, the company is committed to delivering safe, reliable, and affordable low-carbon power at scale.
We’re powered by a team of scientists, engineers, environmental specialists, regulatory leaders and business professionals all united by our shared mission to make clean and reliable energy affordable and accessible. Together, we are accelerating nuclear innovation with a focus on safety, sustainability, and global impact.