The specialist in Sight and Sight Glasses, Mica, Micanite and Appendages


DUMICO specializes in sight glasses and mica products. We provide special and technical glass (e.g. for explosion proof touchscreen) and complete fittings and level gauges to optically monitor temperature and high-pressure processes. We also supply all kinds of mica for glass protection, optics and electrical insulation. As well as micanite in all kinds of shapes for high quality electric and / or temperature insulation applications.

DUMICO is an abbreviation of the Dutch Mica Company. Since 1983 we supply to many (regular) customers in Europe and beyond. DUMICO likes to advise customers in order to offer appropriate solutions for the use of glass and / or mica products at high temperature and / or pressure environments.

Sight and level gauge glass

Glass Tubes


Mica products


Micanite sheets

Technical glass

Touch control glass

Sight glass-fittings

Sight flow indicators

Level gauges

Oil level eye and window

Kapton HN


Glass Types