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. 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:

  • Consulting, conception, implementation and support of PLM systems
  • Training in the PLM environment

The following essential PLM components are usb:

  • Configuration Management (CM)
  • Requirement Management (RM)
  • Technical Weight Management
  • CAx & ERP Integration

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:

  • Oracle
  • J2EE
  • SOA

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.


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.