We believe design has to be functional and compact — nothing on the product that doesn’t serve the mission. And we believe long lifespan is a design decision, made at the drawing board — not a hope tested in later. That is why MEYER builds Type IV composite pressure vessels and fuel-cell hydrogen regulators for teams where every gram is mission mass: fuel-cell UAVs, satellites and launchers, EOD/MCM diving.
Designed for three things at once
Carbon fibre carries every load — the metal is gone. A polymer-lined Type IV construction where the overwrap does the work and nothing rides along for free.
Functional geometry only: every millimetre of the envelope serves storage, mounting or flow. Design that fits the airframe — not the other way around.
Designed for thousands of fill cycles where legacy designs retire early — with a sealed liner showing no measurable permeation, verified by helium leak detection.
The result: strong, durable, lightweight products that deliver as promised — maybe the best in their class. The numbers below are the proof.
74 configurations with bar/psi switching, an R&D safety-factor view (working pressure derived from fixed 3× burst), compare, CSV export and instant datasheets.
Open the catalog → Hydrogen RegulatorsPre-orders openHDRX-R series, 350/400/450/500 bar supply — two-stage, SS 316, outlet set to your fuel cell and held to ±0.1 bar. Fitted configurations for IE-SOAR, Aerostak, Protium, Honeywell. First units expected 2027 Q2.
Configure for your fuel cell → Engineering ToolsSelector, mass, permeation, cost-of-ownership, pressure-tier and gas-loss calculators — the numbers you need before a first call.
Open the tools → Qualification & ApprovalsWhat every family is designed and tested to — EN 12245, ISO 11119-3, EN 17339, TPED π-marking, STANAG 2897 (AEODP-7) Class A configurations — and what documentation ships with delivery.
Read the reference →MEYER CD — 11+ years of composite pressure vessel and regulator engineering, EU origin, ITAR-free. We build catalog cylinders, made-to-spec configurations qualified to your programme’s standard, and run full development programmes from architecture review to production. When a catalog part fits, you order it; when it doesn’t, we engineer the one that does.