About us

Efficient PLM solutions

You want to improve the performance and quality of your products? Optimize your Product Lifecycle Management (PLM) with our expertise and experience of more than 30 years. As one of the key components of PLM, we specialize particularly in Configuration Management (CM). We measure ourselves by our outstanding results and are your reliable and competent partner for the introduction, optimization and operation of highly efficient PLM systems across departments and companies.

Process management determines success

Optimal business processes are the goal of all companies. Unpredictable incidents in production, sales and logistics are a particular challenge, because they usually have to be resolved as quickly as possible. In addition, development departments, their partners and customers must be efficiently integrated into the product development process.

Improve business processes

usb offers you a broad spectrum of complete and tailor-made software and services in the area of PLM:

The following essential PLM components are usb:

For CM and RM we offer comprehensive process consulting and process definitions. We carry out CM tasks in everyday work, implement CM methods and processes and implement them in PLM systems.

Knowledge + Experience = Solution

usb combines the knowledge of specialists with many years of experience in working to various standards. Our know-how is also used in the individual software development and in our consulting, with a focus on the topics:

Every project is controlled and implemented with the highest efficiency and according to the individual requirements of our customers. We are committed to this with all our knowledge and experience.

Management of usb

Hartwig Dirscherl
Hartwig Dirscherl began his career as a graduate engineer in the aviation industry at VFW-Fokker/MBB. There he gained extensive experience in development and also in aircraft testing. In 1987 he founded Philotech Systementwicklung und Software GmbH, a medium-sized company offering engineering services to customers in the aerospace, automotive and telecommunications industries. As managing director and owner, Hartwig Dirscherl also deals with important topics such as corporate development and strategy. Since 2016 usb GmbH has been a wholly owned subsidiary of Philotech Systementwicklung und Software GmbH. Hartwig Dirscherl runs this company together with Claudia Rosenberger.

Claudia Rosenberger
Claudia Rosenberger has been responsible for the future orientation of usb GmbH since January 2017. She is the contact person
for all customers and those who want to become one. Before taking over the management of usb, Claudia Rosenberger already worked as project manager and consultant in the area of product lifecycle management and configuration management. She decisively determined the development of usb’s own product M³ Mass Management System and is the product manager responsible for it. Since studying computer science at the Technical University of Munich, Claudia Rosenberger has been working in IT for the automotive and aerospace industries for more than twenty years.

History of usb

Page under construction – English content coming soon.


Re-Zertifizierung der ISO 9001:2015


usb wird Partner von Infor bezüglich PLM Accelerate.


usb wird 100-prozentiges Tocherunternehmen der Philotech Systementwicklung und Software GmbH.


Re-Zertifizierung ISO 9001


M³ Weiterentwicklung für Transportation


usb erhält die Zertifizierung nach ISO 9001:2008.


usb verstärkt die Zusammenarbeit mit Oracle bezüglich Innovation Management.


M³ wird eingetragenes Markenzeichen in Europa und Nordamerika.


usb tritt dem Bundesverband der Deutschen Luft- und Raumfahrtindustrie e. V. (BDLI) bei.


usb wird ORACLE zertifizierter Partner und usb wird Partner der ARAS Corporation Andover, Massachusetts.


usb wird mit der TopJob Auszeichnung zu einem der Top-Arbeitgeber des Jahres für seine gute Personalarbeit belohnt.


Beitritt zur SAWE als Interessengemeinschaft von Gewichtsmanagern


Partnerschaft mit der Agile, Inc. in San Jose, Kalifornien


Zertifizierung erster Mitarbeiter nach CMII


Partnerschaft mit EIGNER+Partner, Karlsruhe


Dipl.-Ing. (FH) Detlef M. Haesner übernimmt die Geschäftsführung.


usb tritt der CS/CAM Firmengruppe bei. CS als französisch geführter Konzern mit mehr als 3.200 Mitarbeitern ist in verschiedenen Industriesegmenten tätig, darunter auch in den Bereichen Luft- und Raumfahrt, Automotive, Wehrtechnik, Telekommunikation sowie produzierende Industrie. Die CAM versteht sich als deutsche Tochter der CS.


Ausbau der Oracle Kompetenzen mit Fokus auf Luft- und Raumfahrt sowie Verteidigungstechnik


Ausdehnung der Geschäftstätigkeit auf weitere Gebiete im Bereich Produktdatenverwaltung, Vorstellung von eigenständigen CM Lösungen —————————————————————————————————- Expansion of business activities to further areas of product data management, presentation of customized CM solutions


Gründung der usb, Sitz in München, mit der Zielsetzung Betreuung und Weiterentwicklung eines Konfigurationsmanagement Systems für das Kampfflugzeug Tornado bei der damaligen MBB (heute EADS)———————————————————————————————- Founding of usb, based in Munich, with the objective of supporting and further developing a configuration management system for the Tornado combat aircraft at the former MBB (today EADS).