Ultra-High Purity Co., Ltd.

Oita City, Oita Prefecture, Japan Low Japanese, English

Oita National College of Technology spin-out developing vanadium superalloy (VASA) membrane modules for ultra-high-purity hydrogen (>99.9999%) purification — a lower-cost substitute for palladium-alloy membranes in semiconductor, medical, and hydrogen-infrastructure applications.

Core capabilities

Vanadium-alloy (VASA) hydrogen-selective membrane fabrication
Ultra-high-purity hydrogen purification module (VASA module) design and manufacture
Hydrogen purification system integration (UHP-VASABM series)
Non-palladium membrane technology for cost-reduced H2 purification

Related capability assets

VASA Vanadium-Alloy Membrane for Ultra-High-Purity Hydrogen Purification

Non-palladium hydrogen-selective membrane module using a proprietary vanadium superalloy (VASA) to achieve >99.9999% H2 purity at lower material cost than conventional Pd-alloy membranes. The VASA module is designed for compact, low-maintenance purification systems targeting semiconductor fabs, hydrogen infrastructure, and medical applications.