Nvidia-backed Iambic targets over $800M valuation in US IPO

By Splitfeed EditorialLast updated Oct 8, 2026, 14:11 UTC

On October 8, 2026, two Nvidia-backed companies were simultaneously pursuing US public listings with very different outcomes. Iambic, trading under the ticker IAM, moved forward with an IPO targeting a valuation above $800 million. Firmus, also backed by Nvidia, saw its own IPO plans stall on the same day after investors pushed back on a valuation target of $30 billion. Earlier that week, on October 6, AI robotics company RobCo, unrelated to either IPO, reached a $1 billion valuation as it moved an AI robot toward factory deployment.

The contrast between Iambic and Firmus matters because both companies carry Nvidia's backing, yet investor reception diverged sharply within the same week. The gap between $800 million and $30 billion is not just numerical. It signals that public market investors are applying different standards depending on scale and perhaps sector. Firmus's stalled listing suggests that even a prominent backer like Nvidia does not automatically validate any valuation, while Iambic's comparatively modest target appears to have met less resistance. The RobCo milestone adds another data point: private market investors are still willing to reach billion-dollar valuations for AI companies moving from development into physical deployment, which is a different benchmark than public market scrutiny.

None of the three camps have published reactions to this story. The Pro-AI camp would typically treat Iambic's advancing IPO and RobCo's billion-dollar valuation as evidence of sustained commercial momentum in AI, pointing to real-world deployment as validation. The Anti-AI camp would likely cite Firmus's stalled IPO as evidence of inflated expectations and a market beginning to correct overvalued AI ventures. The Middle Ground camp would probably argue that the split outcome is exactly what rational markets should produce, rewarding realistic valuations while pushing back on figures that outpace demonstrated revenue or technology.

The immediate thing to watch is whether Iambic prices its IPO and at what final valuation, since the distance between its target and its actual opening price will indicate how much further investors are willing to extend confidence in Nvidia-affiliated AI companies at this moment. Whether Firmus revises its valuation target downward and re-enters the IPO process would be an equally telling signal about where the ceiling currently sits.