Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for SpaceX, The Boring Company, and 370+ companies. 5-min read every Tuesday.
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 | Pre-IPO |
| IPO Status | Private |
| Valuation | $275B |
| Total Funding | $11.9B |
| Headquarters | Starbase, TX |
The Boring Company develops tunneling technology and builds underground transportation networks to reduce urban traffic congestion and enable high-speed point-to-point transit.
| Industry | Infrastructure |
| Stage | Series D |
| IPO Status | Pre-IPO |
| Valuation | $7.2B |
| Total Funding | $1.48B |
| Headquarters | Las Vegas, NV |
SpaceX is valued at $275B. The Boring Company is valued at $7.2B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
SpaceX has raised $11.9B. The Boring Company has raised $1.48B.
SpaceX is currently private. The Boring Company is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.
SpaceX operates in Aerospace & Defense, while The Boring Company operates in Infrastructure.
SpaceX is a Aerospace & Defense company valued at $275B with $11.9B raised. The Boring Company is a Infrastructure company valued at $7.2B with $1.48B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.
Accredited investors can access pre-IPO shares in SpaceX and The Boring Company 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.