Global COPV Solutions:
Design, Machines, Materials, Market Entry.
Welcome to Aragna Tech LLC — where deep engineering expertise meets global impact.
Based in Colorado, we specialize in the design, manufacturing, and deployment of high-pressure composite systems, including COPVs and MEGCs. With over 50 years of combined experience, our leadership team—Shaun Hogan (President) and Alexis Dubois, Ph.D. (Vice-President)—has been instrumental in launching 13 composite pressure vessel factories across 9 countries.
From concept to factory floor, Aragna Tech delivers turnkey solutions in filament winding, startup support, and technical due diligence. We also provide expert witness services, safety reviews, and procurement of critical materials and equipment. Explore how our engineering excellence transforms challenges into scalable, real-world solutions.
Featured Products - Aragna’s commercial partners !
DowAksa most cost-efficient carbon fiber on the market
ComposiCAD design cutting-edge software
Precision Tow - the best compromise between strength, weight and cost
Curing Oven custom to your needs
Our Services
COPV Design and Optimization
We offer expert design and engineering of Composite Overwrapped Pressure Vessels (COPVs), from liner selection to fiber architecture. Our team uses advanced simulation and proven methodologies to optimize weight, cost, and performance for high-pressure gas storage applications.
COPV Turnkey Factory Start-Up
We provide end-to-end support for launching COPV production lines, including machine selection, facility layout, process setup, and production ramp-up. Whether retrofitting an existing plant or building a new facility, we ensure a smooth and cost-effective start-up.
“MWLV” Composite Pressure Vessels
built with Minimum Wrinkles Low Voids
We will show you how to:
Minimize Fiber Wrinkles
Reduce void content
Speed your winding times
Balance residual stresses
REDUCE WEIGHT!
REDUCE COST!
Training and Factory Audit / Cost Optimization
We conduct on-site or remote training for your engineers and operators on composite processes and quality control. Our audits help identify cost-saving opportunities, reduce material waste, and improve throughput and reliability.
Certification and Testing support
Aragna has extensive experience navigating international certification pathways and ensuring compliance with local regulations across diverse markets. Whether entering North America, Europe, Asia, or emerging regions, we help clients align with country-specific standards and safety codes for new applications. From hydrogen mobility to industrial gas storage, we bridge the gap between technical performance and regulatory acceptance, accelerating time to market and reducing certification risk.
Market Analysis, ROI Modeling & Competitive Benchmarking
We provide strategic insight to guide your investment in composite pressure vessel manufacturing. Our services include market sizing, application-specific demand forecasts, competitive technology reviews, and return-on-investment (ROI) models tailored to your factory set-up. We help you assess capital requirements, production cost per unit, breakeven timelines, and profitability based on real-world outcomes from similar projects. Whether you're a startup or expanding into new regions, our analysis supports confident, data-driven decisions.
About
our company
Aragna Tech LLC is a U.S.-based engineering firm with deep expertise in the global composites industry. Our leadership—Shaun Hogan and Alexis Dubois, Ph.D.—brings over 50 years of combined experience in the design, testing, and commercialization of high-performance composite pressure vessels (COPVs) for hydrogen, CNG, LPG, SCBA, and oxygen applications.
Our team has hands-on experience with Type 2, Type 3, Type 4, and Type 5 composite cylinder technologies, including 35 MPa, 70 MPa, and 100 MPa hydrogen storage systems. We provide turnkey engineering services for factory launches, expansions, and equipment commissioning, with a strong track record in COPV manufacturing across North America, South America, Asia, and Europe.
Aragna Tech maintains trusted partnerships with world-class machine builders, materials suppliers, testing labs, and advanced composite manufacturers. Our team is multilingual—fluent in English, French, Mandarin, and Dutch—and specializes in managing complex, cross-cultural engineering and sourcing projects.
Contact Aragna Tech to discover how we can deliver tailored engineering and business solutions to your most challenging composite manufacturing needs.
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