Horizontal Test Firing
Controlled horizontal firing tests evaluate gas charge pressures, release peaks, vehicle weight, and resulting velocities to generate actionable propulsion performance data under repeatable field conditions.
Green Launch provides specialized high-pressure hydrogen gas cycle testing services for advanced propulsion, launch, and aerospace research applications. Backed by years of light-gas propulsion development, the team helps validate pressure behavior, repeatability, and system performance under demanding test conditions where precision, safety, and reliable data matter most.

Specialized testing support for hydrogen gas propulsion, pressure cycling, launch validation, and advanced aerospace research programs.
Controlled horizontal firing tests evaluate gas charge pressures, release peaks, vehicle weight, and resulting velocities to generate actionable propulsion performance data under repeatable field conditions.
High-velocity testing supports hypersonic vehicle and scramjet research, helping customers assess propulsion behavior, structural response, and performance at extreme Mach conditions.
Sub-orbital payload testing validates launch concepts for atmospheric sampling and research missions, using hydrogen-based propulsion systems to reach the stratosphere and beyond.
Testing supports vehicles designed for mesospheric and ionospheric access, enabling scientific payload validation where lightweight structures and protected instrumentation are critical.
Advanced launch testing helps validate hydrogen cannon concepts for satellite and supply delivery, focusing on velocity, propellant efficiency, and repeatable launch performance.
Cycle testing verifies manifold behavior, controls, pressure sequencing, and injection performance to improve safety, consistency, and confidence before larger-scale launch operations.
High-pressure hydrogen gas cycle testing helps organizations confirm system integrity, pressure consistency, and operational readiness before critical propulsion or launch events. Green Launch applies practical experience from repeated light-gas propulsion trials to support safer development, stronger performance validation, and more dependable engineering decisions for aerospace, defense, and research programs working with hydrogen-based systems.

Built on successful propulsion trials, repeatable firing programs, and advanced aerospace testing milestones.
Green Launch combines propulsion innovation with practical testing experience for demanding technical programs.
Led by experts in high-velocity propulsion and hydrogen-based launch system development.
Successful horizontal and vertical test programs demonstrate repeatable, data-driven system validation.
Hydrogen and oxygen propulsion supports lower-emission testing with water vapor as byproduct.
Supports aerospace, defense, and scientific customers with rigorous performance-oriented test services.
Experienced leaders behind advanced propulsion testing.

Chief Technical Officer
Dr. John W. Hunter serves as Chief Technical Officer at Green Launch and brings deep expertise in high-velocity propulsion systems. A physicist by training, he previously led the SHARP project at Lawrence Livermore National Laboratory, giving him a strong foundation in advanced launch and gas-propulsion concepts. At Green Launch, he helps guide the technical strategy behind hydrogen-based testing, pressure-cycle validation, and high-speed launch development. His background supports customers who need disciplined engineering insight, credible test planning, and performance-focused analysis for demanding aerospace and research applications. Dr. Hunter's experience is especially valuable for programs where pressure behavior, propulsion efficiency, and repeatable test execution are central to mission success.

Strategic Outreach
Eric Robinson supports Green Launch through strategic outreach informed by systems science and entrepreneurial experience. His background includes expertise in fluid delivery systems for aerospace applications, making him well suited to communicate the technical and operational value of advanced hydrogen gas testing services. He works closely with prospective partners, research organizations, and aerospace stakeholders to align testing capabilities with project goals, timelines, and mission requirements. Eric helps translate complex propulsion and gas-cycle concepts into practical service discussions, ensuring customers understand how Green Launch's testing programs can support validation, development, and deployment efforts. His role strengthens collaboration between technical teams and organizations pursuing innovative launch and high-pressure gas system solutions.

Chairman of the Board
Don Whitney serves as Chairman of the Board and contributes operational perspective shaped by his experience as an Air Force pilot and environmental consultant. His background supports Green Launch's planning around mission execution, safety considerations, and practical deployment strategy for advanced propulsion testing. Don brings a disciplined understanding of aerospace operations and risk-aware decision-making, helping the company balance innovation with responsible program management. For customers evaluating high-pressure hydrogen gas cycle testing, his leadership reinforces confidence that projects are approached with both technical ambition and operational structure. His experience also complements Green Launch's sustainability-focused direction by connecting environmental awareness with the development of lower-emission launch and testing technologies.
High-pressure hydrogen gas cycle testing evaluates how hydrogen-based systems perform under repeated pressurization, release, and operational sequences. It is used to validate pressure stability, component behavior, control performance, and repeatability in demanding environments. For aerospace and propulsion applications, this testing helps identify performance limits, improve safety margins, and generate reliable engineering data before full-scale deployment.
Speak with our team about your hydrogen testing requirements.
Years advancing light-gas launch technology.
Built on successful firing campaigns.
Hydrogen-based lower-emission launch approach.
Share your application, performance goals, and technical parameters, and our team will help determine the right testing approach.
For immediate assistance, feel free to give us a direct call at 619-933-6678. You can also send us a quick email at jwhunter2004@yahoo.com
For immediate assistance, feel free to give us a direct call at 619-933-6678. You can also send us a quick email at jwhunter2004@yahoo.com