Key facts
as of Sep 2026- It has raised $501.3M across 1 recorded rounds; the latest was Early Stage VC (Series B) ($372.1M) in Oct 2021.
- Notable investors include Fidelity Management & Research Company, United States Department of War, In-Q-Tel, AFWERX, Venrock — 17 tracked in total.
- 1 institutional filer reports fund marks on Long Wall across 4 filings.
- Status: Privately Held (backing).
PA Mark — composite indicative price
LOW confidence~$1per share
as of Sep 2026 · the exact daily mark is a member feature
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- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 17 names
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Recorded secondary trades
No prints on record
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Institutional fund marks
1 filers · latest Feb 20261 SEC-registered fund reported 4 fair-value marks on Long Wall between Nov 2025 and Feb 2026. Filer-level marks and implied $/share are available to Pro members.
Funding rounds
1 roundsOct 2021Early Stage VC (Series B)$372.1M▮
About Long Wall
Manufacturer of modular missile defense and hypersonic test systems intended to support U.S. defense readiness. The company offers containerized missile defense platforms, the "Ironwood" ground support equipment suite, and "RSX" liquid boosters for threat simulation and flight testing, enabling defense agencies to deploy flexible defense assets and simulate adversary trajectories in live-fire exercises.
- Industry
- Aerospace and Defense
- Sector
- Business Products and Services (B2B)
- HQ
- El Segundo, CA, United States
- Founded
- 2017
- Employees
- 300
- Website
- lwall.com/
- Ownership
- Privately Held (backing)