Nuclear startup Deep Fission says it’s going public, again, and I have questions

Deep Fission is again pursuing a public listing that could raise up to $157 million. The nuclear startup’s pitch may face scrutiny from investors, given lingering questions about its technology, commercialization path, and overall credibility.

The planned IPO reflects renewed market interest in advanced nuclear as AI and data center power demand rise. But investor skepticism suggests nuclear startups must show more than ambition: credible execution timelines, regulatory progress, and capital discipline will be key.

Deep Fission is seeking an IPO that could raise $157 million, though investors may have trouble buying the nuclear startup's story.