Long Wall
Formerly ABL Space Systems, now builds missile defense systems and hypersonic flight test vehicles after pivoting from small launch in 2025.
X-51A WaveRider hypersonic test vehicle under a B-52 wing at Edwards Air Force Base. Photo: U.S. Air Force/Chad Bellay, Public domain (U.S. government work).
Funding history
No round has been publicly disclosed, or we have not been able to confirm one.
Why it matters
Rebranded from ABL Space Systems in February 2025 to focus on missile defense and hypersonic test vehicles; earlier $60M Space Force and Air Force STRATFI (Mar 2023).
Is Long Wall publicly traded?
Long Wall is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.
Information only, not investment advice.
Some figures rest on a single report. Treat them as indicative.Last verified November 14, 2026
Long Wall: key questions
What does Long Wall do?
Formerly ABL Space Systems, now builds missile defense systems and hypersonic flight test vehicles after pivoting from small launch in 2025.
Where is Long Wall based?
Long Wall is headquartered in Long Beach, California. It was founded in 2017.
How much funding has Long Wall raised?
Total funding is >$500M, based on announced and reported rounds.
Is Long Wall publicly traded?
Long Wall is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.
Can you buy Long Wall stock?
Not on a public exchange: Long Wall is a private company. Shares of private companies change hands only in private transactions open to accredited investors, when the company allows it. This is not investment advice.
Sources
Figures come from company announcements, government sources and press reports. Spot an error? Send a correction. Nothing here is investment advice.
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