Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Solid Power, SpaceX, and 370+ companies. 5-min read every Tuesday.
Solid-state battery developer producing next-generation batteries for electric vehicles with higher energy density and safety.
| Industry | Climate Tech |
| Stage | Public |
| IPO Status | Public |
| Valuation | $600M |
| Total Funding | $530M |
| Headquarters | Louisville, CO |
Aerospace and defense company with proprietary reusable rocket technology. Confidential S-1 filed April 2026 targeting $75B Nasdaq IPO at $1.75T valuation. $20B projected 2026 revenue, $14B EBITDA. Government contracts with NASA and DoD.
| Industry | Aerospace & Defense |
| Stage | Pre-IPO |
| IPO Status | Pre-IPO |
| Valuation | $1.75T |
| Total Funding | $11.9B |
| Headquarters | Hawthorne, CA |
Solid Power is valued at $600M. SpaceX is valued at $1.75T. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Solid Power has raised $530M. SpaceX has raised $11.9B.
Solid Power is currently already public. SpaceX is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.
Solid Power operates in Climate Tech, while SpaceX operates in Aerospace & Defense.
Solid Power is a Climate Tech company valued at $600M with $530M raised. SpaceX is a Aerospace & Defense company valued at $1.75T 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 Solid Power 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.