Decon is a UK company specialising in development and sales of laboratory cleaning products. Their products include:

Surface active cleaning agents /radioactive decontaminants (think really funky and expensive detergent)

Ultrasonic cleaning baths

Autoclave deoderiser capsules

Industrial marker pens: for textiles, litho film, and ultra-high temperature resistant pens for marking metals, ceramics, glass etc.

Decon products are marketed in the USA as Contrad.

Info from