HD MicroSystems L.L.C.


Liquid Polyimides & PBO Precursors

HD MicroSystems™ is the premier supplier of polyimide and PBO precursor chemistries specifically engineered for microelectronic applications.

In 2017, HD MicroSystems™ celebrated its twentieth year as a joint venture.  In 2020, HD MicroSystems L.L.C. begins a new JV between - Showa Denko K.K. (e.g. acquired Hitachi Chemical) and DuPont. Together, they create the largest and most experienced supplier in this demanding industry.

HDM's product line is broad, consisting of photosensitive coatings, standard coatings, thermoplastic adhesives, optically clear coatings and a full line of complementary ancillary products.

HDM's worldwide organization allows it to provide technical support and expertise to its customers with local personnel.

Products by Processing Technology

We offer a full range of products; from non-photodefinable, to photodefinable in positive and negative tones, and aqueous and solvent processing chemicals.

Uses & Applications

Polyimides can be used in a range of applications, from traditional stress buffer and passivation, to advanced packaging and bond pad redistribution.

About HD MicroSystems™

Founded in 1997, HD MicroSystems (HDM) is a 50-50 joint venture of the Showa Denko K.K. and DuPont.