Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
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Aerospace and space transportation company. S-1 CONFIRMED filed May 20, 2026 (CIK 0001181412). Roadshow starts June 8, 2026. IPO target June 18–30, 2026. $75B raise at $275B valuation — largest IPO in history. Lead underwriters: Morgan Stanley, Goldman Sachs, JPMorgan. 30% retail allocation. Government contracts: NASA, DoD, Space Force. Starlink: 10M+ subscribers, $10B+ revenue.
| Industry | Aerospace & Defense |
| Stage | Public |
| IPO Status | Public |
| Valuation | ~$2.59T |
| Total Funding | $11.9B |
| Headquarters | Starbase, TX |
Tenstorrent builds high-performance AI computing chips and open-source RISC-V processors competing with NVIDIA and AMD — founded by Ljubisa (Jim) Ristic, the legendary chip architect behind Apple M-series chips. Valued at $2.6B with $400M raised, Tenstorrent offers both enterprise AI training and inference accelerators with a software-first approach. Major chip IPO candidate as AI semiconductor demand grows to $300B+ and enterprise customers seek NVIDIA alternatives.
| Industry | Semiconductors |
| Stage | Series H |
| IPO Status | Pre-IPO |
| Valuation | $15.0B |
| Total Funding | $1.19B |
| Headquarters | Santa Clara, CA |
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SpaceX is valued at ~$2.59T. Tenstorrent is valued at $15.0B. Both figures are based on the most recent funding rounds tracked by TechStackIPO.
SpaceX reported 15500000000 revenue in 2025. Tenstorrent's revenue is not publicly disclosed. Revenue figures are sourced from TechStackIPO's company database and updated as new data becomes available.
SpaceX filed an S-1 in June 2026 and is actively in the IPO pipeline. Tenstorrent is currently pre-IPO. Track both companies on TechStackIPO for S-1 filings, roadshow announcements, and IPO date updates.
SpaceX has raised $11.9B. Tenstorrent has raised $1.19B.
SpaceX operates in Aerospace & Defense, while Tenstorrent operates in Semiconductors.
SpaceX is a Aerospace & Defense company valued at ~$2.59T with $11.9B raised. Tenstorrent is a Semiconductors company valued at $15.0B with $1.19B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor access options.
Accredited investors can access pre-IPO shares in SpaceX and Tenstorrent through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.