PostSource: GlobeNewswire (MIL-NZ-AU)SYDNEY, Jan. 21, 2026 (GLOBE NEWSWIRE) — Siltrax, a leader in high-performance electrochemical innovation, has announced a definitive commercial milestone: the G-100 Proton Exchange Membrane (PEM) Fuel Cell Stack has officially attained TÜV certification. In that testing, the G-100 achieved up to 9.77 kW/L volumetric power density and up to 9.7 kW/kg gravimetric power density, establishing a new benchmark for size, weight and performance in hydrogen fuel cell stacks. The G-100 achieves a volumetric power density and gravimetric power density of 9.77 kW/L and 9.4 kW/kg, respectively. Certification-Ready Hardware: TÜV certification allows integrators to reuse component-level safety evidence, reducing the time and costs associated with downstream qualification and system-safety cases. A Platform for Real-World Use Cases“The TÜV certification is a critical business enabler,” said Dr. Zhengrong Shi, Siltrax CEO.