Profile: Polygon Electronic Design Ltd. provides electronic product design service supported by an in house EMC test facility and small batch manufacturing service, industrial inkjet accessories, encoder interfaces, print width controllers and print position controllers. Our industrial inkjet accessories contain external message selector. It is used with a shaft encoder to digitally scale the encoder output and provide a selection of print widths using an industrial inkjet printer. The print position controllers (PPC) are designed for use in high speed printing press applications where precise adjustment of the print position on the web or final sheet is required.