Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Observe.AI, SpaceX, and 370+ companies. 5-min read every Tuesday.
Conversation intelligence platform using AI to analyze and coach contact center agents in real time.
| Industry | Artificial Intelligence |
| Stage | Series C |
| IPO Status | Private |
| Valuation | $1B |
| Total Funding | $213M |
| Headquarters | San Francisco, CA |
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 |
Observe.AI is valued at $1B. SpaceX is valued at $275B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Observe.AI has raised $213M. SpaceX has raised $11.9B.
Observe.AI is currently private. SpaceX is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.
Observe.AI operates in Artificial Intelligence, while SpaceX operates in Aerospace & Defense.
Observe.AI is a Artificial Intelligence company valued at $1B with $213M raised. SpaceX is a Aerospace & Defense company valued at $275B with $11.9B 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 Observe.AI and SpaceX 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.