Categories: Companies of Germany | Companies listed on the Frankfurt Stock Exchange | Information technology company stubs | Telecommunications company stubs | German company stubs This stock index tracks the performance of 30 largest German companies from the technology sector. ... Bechtle is a German technology company listed on the TecDAX stock index. ... The Drägerwerk AG is a German company based in Lübeck with a focus on breathing and protection equipment as well as gas detection and analysis systems. ... EPCOS AG is German a manufacturer of passive electronic components. ... GPC Biotech (also referred to as GPCbiotech and GPC-Biotech) is a German biopharmaceutical company. ... Jenoptik AG is a large international Photonics technology and Clean Systems technology company based in Jena, Thuringia, Germany. ... QIAGEN (NASDAQ: QGEN, FWB:QIA) is the leading provider of innovative technologies and products for preanalytical sample preparation and molecular diagnostic solutions. ... Software AG is a German software company, best known for its Adabas database management system and Natural application development language. ... SolarWorld AG is a fast growing German company dedicated to manufacture and market photovoltaic products worldwide by integrating all components of the solar value chain, from feedstock to module production, from trade with solar panels to the construction of solar power plants. ... Headquarter in Darmstadt T-Online, a subsidiary of the Deutsche Telekom, is the biggest internet service provider in Germany. ... To meet Wikipedias quality standards, this article or section can be improved by converting lengthy lists to text. ...