SILENT DRY is a Dehumidifier Stone brand under DRYTECH, a manufacturer of mini and reusable dehumidifiers located in Tainan, Taiwan was established in 1995. We have dedicated in supplying high quality and innovative products, worldwide.

In order to improve the principle of traditional dehumidifiers that causes damage to the environment due to chemical substances. We put in our resources to develop dehumidifiers under the concept of environmental friendly and healthy living as the core of business. We have successively obtained more than hundreds of patents in the European, America and Japanese markets and created SILENT DRY (SD) brand for various dehumidifier applications in different professional fields, such as Tools & Hardware, Industrial supplies, Shooting, Outdoors & Sports, Indoors & Houseware…etc.

SILENT DRY (SD) dehumidification products are mainly presented in the form of a “STONE” in various markets, which is the first and only one developed worldwide. The core technology includes natural Silica sand with biodegradable patented formula and forming process with strong moisture absorption and regeneration ability. The stones can be simply regenerated by microwave or oven within only a few minutes and has passed SGS Non-toxic inspection along with EU REACH non-harmful substance regulations, the USA California 65 inspection.