Hydrogen is nowImmense.
High-performance Type IV hydrogen storage systems engineered to comply with international standards for sustainable mobility and industrial energy infrastructure.
- Nominal Working Pressure
- 0
- Hydrogen Capacity
- 0.00
- Volume
- 0
- Burst Test Achievement
- 0
About IMMAKS
Engineering the Future of Hydrogen Storage
IMMAKS is a hydrogen technologies brand developed under Aksa Composites, combining advanced composite manufacturing expertise with integrated hydrogen storage system development.
Driven by an engineering culture from high-precision sectors, IMMAKS focuses on lightweight, high-pressure Type IV hydrogen vessels engineered for next-generation mobility and industrial applications. Built to comply with strict UN ECE R134 standards, the production infrastructure includes rotomolding liner manufacturing, filament winding systems, curing ovens, and burst testing capabilities.
Learn More About IMMAKSThis is IMMAKS
Watch hydrogen storage take shape.
A short film from inside our facility - thermoplastic liner production, wet filament winding, controlled curing, and burst testing, every process under one roof.
Manufacturing
Integrated Production Infrastructure
From liner production to filament winding and burst testing, IMMAKS manages critical manufacturing processes within a controlled production environment.
- Thermoplastic liner manufacturing
- Automated Filament Winding Systems
- Composite hydrogen vessel production
- Controlled curing processes
- Burst and pressure testing
- Metal-plastic interface treatment
- CNC-supported production systems
- Digital production tracking with QCS integration

Technology
Type IV Composite Hydrogen Tanks
IMMAKS develops Type IV hydrogen storage vessels aligned with UN ECE R134 standards and advanced composite engineering, validated through burst testing beyond 1400 bar.
- Nominal Working Pressure
- 700bar
- Hydrogen Capacity
- 11.65kg
- Volume
- 290L
- Liner Material
- HDPE
- Reinforcement
- Carbon Fiber Composite
- Operating Temperature
- −40 to +85°C
- Burst Test Achievement
- 1400bar
The system combines a polymer liner with carbon-fiber-reinforced composite structures to achieve lightweight and high-strength hydrogen storage performance.
Markets
Solutions for Future Mobility
IMMAKS technologies are designed for sectors requiring lightweight, high-strength, and safe hydrogen storage solutions.
- Heavy-duty trucks
- Hydrogen-powered buses
- Stationary Storage
- Maritime
- See the full horizon

R&D
R&D-Driven Innovation
IMMAKS combines advanced engineering knowledge with hydrogen-focused innovation.
- Type IV hydrogen storage systems
- Composite structure optimization
- Thermoplastic liner technologies
- Lightweight mobility solutions
- Process control and testing methodologies
The infrastructure supports both prototype development and scalable production processes.
See R&D Focus Areas
Sustainability
Shaping a Sustainable Future
Supporting the transition to clean energy
IMMAKS contributes to this transition through lightweight composite storage technologies designed to improve efficiency, safety, and system performance for hydrogen-powered mobility.
Our Sustainability ApproachEvents
Events & Industry Presence
IMMAKS participates in international aerospace, composite, mobility, and hydrogen technology events to support collaboration and innovation within the clean energy ecosystem.
- Trade fairs
- Hydrogen summits
- Aerospace exhibitions
- Industry collaborations
- Technical conferences
Let's Build the Future of Hydrogen Together
Whether you are looking for hydrogen storage technologies, engineering collaboration, or manufacturing partnerships, our team is ready to connect.
Get in Touch