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Overview
Long Wall repurposes its rocket and ground-system heritage to serve U.S. defense needs. Its RSX is a hypersonic flight-test vehicle used to test and replicate missile threats, Ironwood is a containerized ground system for rapid, on-demand launch, and Cyclops is a surface-launched exoatmospheric interceptor designed to attack missiles in midcourse. The company focuses on government and defense applications with U.S.-based manufacturing and an integrated set of launch, test, and intercept hardware. Its goal is to strengthen national security by providing ready-to-use, deployable missile-defense testing and interception capabilities for the U.S. military.
About Long Wall
Industries
Industrial & Manufacturing
Government & Public Sector
Aerospace
Defense
Company Size
51-200
Company Stage
Debt Financing
Total Funding
$584.2M
Headquarters
El Segundo, California
Founded
2025
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Simplify's Take
What believers are saying
- December 15, 2025 Cyclops gave Long Wall a fresh missile-defense product line.
- Piemont said testing began in 2025, with more demos planned for 2026.
- The Pentagon's demand for hypersonic tests and cheaper interceptors matches Long Wall's pivot.
What critics are saying
- Long Wall still lacks disclosed Cyclops contracts, leaving 2026 revenue unproven.
- Two failed orbital launches in 2023 and 2024 damaged credibility with DoD buyers.
- SpaceX, Rocket Lab, and legacy missile primes can outspend Long Wall before scale.
What makes Long Wall unique
- Long Wall repurposes RS1 heritage into RSX hypersonic testbeds and threat replicators.
- Cyclops targets exoatmospheric midcourse defense with surface launch and lower unit cost.
- Its 160,000-plus square feet supports containerized manufacturing and over 100 rounds yearly.
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Funding
Total Funding
$584.1M
Above
Industry Average
Funded Over
7 Rounds
Benefits
Health Insurance
401(k) Retirement Plan
Remote Work Options
Paid Vacation
Paid Holidays
Flexible Work Hours
Wellness Program
Mental Health Support
Phone/Internet Stipend
Home Office Stipend
Conference Attendance Budget
Professional Development Budget
Stock Options
Company Equity
Growth & Insights and Company News
6 month growth
↓ -1%1 year growth
↓ -1%2 year growth
↓ -8%Heart Aerospace appoints Brittany Churchill as Vice President of Operations.
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HUNTINGTON BEACH, Calif.--(BUSINESS WIRE)--Leonid Capital Partners (“Leonid”), a leading investment firm focused on high-growth technology companies working in the national security industry, today announced it is providing a new $20MM+ term loan to ABL Space Systems (“ABL”). ABL makes satellite launch vehicles. The RS1 launch vehicle serves satellite missions including tactically responsive launch, high energy orbits and constellation deployment. Mobility is a key differentiator. The unique GS0 ground system is modular and transportable, enabling ABL to rapidly build launch sites around the world. The company is based in Los Angeles and backed by top-tier institutional investors
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About Long Wall
Industries
Industrial & Manufacturing
Government & Public Sector
Aerospace
Defense
Company Size
51-200
Company Stage
Debt Financing
Total Funding
$584.2M
Headquarters
El Segundo, California
Founded
2025
Long Wall is Hiring for 20 Jobs on Simplify!
Find jobs on Simplify and start your career today