RIGGTEK GmbH, Dissolution Test Systems has been founded in 2007 and emerged from the person company DISTEK Dissolution Test Systeme, prop. H. Riggenmann, which was founded in 1996.
Originally, with experiences from the high performance liquid chromatography (HPLC), and later from the pharmaceutical quality test engineering, we focus today on the field of pharmaceutical dissolution of solid and semi-solid dosage forms.


Our product portfolio offers all kinds of instruments for the dissolution test.

In the field of Tablet Dissolution our own developments are products, which combine innovation, reliabiltiy and usabiltiy in an unique way! Our customers include many of the largest pharmaceutical companies worldwide, supported from our worldwide distribution network.

The innovative Dissolution Media Preparation Station for the tablet dissolution test was developed from RIGGTEK in the years 1996 to 1998 and offered until 2008 under the name DosaPrep X8, also known as the OEM versions DisPrep or DissoFill. As part of the change in name of the family business, the DosaPrep X8 (derived from "Dosage" and "Preparation") received a complete revision in 2009 and is now known under DissoPrep X8 and DissoPrep X15 (derived from "Dissolution" and "Preparation"). With the DissoPrep we are the leading provider for dissolution media preparation stations on the global market for more than 15 years now.


As a representative of the company Distek Inc. USA for the german-speaking countries, we additionally offer popular dissolution products from the US.



To ensure our customers worldwide always products and support with the best quality, the Quality Management System of RIGGTEK GmbH is DIN EN ISO 9001 certified and complies with all requirements of this standard.


QZV ISO 9001:2015

DIN EN ISO 9001:2015