Two technicians pass a tool to each other on a rail vehicle.

Case Study · Systems & Integrations

Knorr-Bremse Eight years of partnership on brake electronics, testing and software development

Partner project by Sigma Technology

Project profile

  • CustomerKnorr-Bremse Rail Systems Budapest
  • PartnerSigma Technology Hungary
  • IndustryRail Technology / Brake Systems
01

Challenge

Knorr-Bremse Rail Systems Budapest employs nearly 2,000 people, including around 400 engineers in development, and works on next-generation brake control electronics. The rail industry is marked by highly varied customer requirements and shifting project priorities, so the company needed a partner able to deliver complex software and hardware work reliably while adapting flexibly to changing needs.

02

Solution

Eight years of growing collaboration

  1. 2017Technical documentation
  2. 2023Testing & software development
  3. TodayBrake electronics, diagnostics, cybersecurity

Three stages of the partnership: starting with technical documentation in 2017, expanding to testing and software development in 2023, and today focused on brake electronics, diagnostics solutions and cybersecurity compliance.

From documentation to embedded development

Sigma Technology Hungary began the partnership in 2017 by producing technical documentation and has since expanded its role step by step. In 2023, this grew to include embedded-systems testing and software development.

Technologies

  • Embedded Systems
  • Brake Control Electronics
  • Cybersecurity Compliance

In focus

  • Embedded-systems testing
  • Diagnostics solutions
  • Security requirements
03

Results

Over eight years, the partnership has grown into a broad collaboration spanning technical documentation, testing and software development, successfully managing team transitions and shifting resource needs along the way. According to Knorr-Bremse, Sigma Technology has built up substantial domain knowledge over time, which has been a clear advantage for the cooperation.

  • Eight-year partnership
  • Embedded systems & testing
  • Cybersecurity compliance

Project profile

  • CustomerKnorr-Bremse Rail Systems Budapest
  • PartnerSigma Technology Hungary
  • IndustryRail Technology / Brake Systems

Technologies

  • Embedded Systems
  • Brake Control Electronics
  • Cybersecurity Compliance

In focus

  • Embedded-systems testing
  • Diagnostics solutions
  • Security requirements

Further reading