About

WE（MIZHA TECHNOS Co., Ltd.）are a Japan-based water & bathing solutions company known for its original “Carborich” high-concentration artificial carbonated bath system, now installed at hot-spring and spa facilities in Japan and abroad. Beyond bathing tech, we provide comprehensive water-treatment services for factories, commercial buildings, and wellness facilities—designing optimal systems, chemicals, and equipment to keep water safe, stable, and efficient. Headquartered in Nisshin, Aichi, we bring together engineering rigor and onsen culture to elevate everyday wellness.

Inspired by our professional bathing expertise, our online store curates quality at-home bath goods—from onsen-style additives and herbal soaks to Epsom salt blends—so you can enjoy a restorative, Japan-inspired soak anytime.