| 1990 | SINUS Messtechnik GmbH was founded by former employees of the development centre Leipzig of the company Meßelektronik Otto Schön Dresden |
| 1990 | Creation of an efficient department for CAD-PCB design and development as a PCB service partner |
| 1991 | Introduction of the measuring computer M911 integrating FFT analysis as diagnosis method for roller bearings |
| 1992 | Starting digital real-time signal processing |
| 1992 | Development and OEM manufacture of line detection generators 'AF unit 200' and 'AF unit 40' for Hagenuk |
| 1993 | Overall use of computers in design and manufacture (CAD, CAM, CAQ) and considerable investments for improving measuring instrumentation and technological equipment |
| 1995 | Completion of the new industrial premises in the industrial area Leipzig Nordost |
| 1996 | Joint development of the sound and vibration measurement system SYMPHONIE with the French company 01dB |
| 1997 | ISO 9001 certification for the quality management system |
| 1999 | Development of the modular four channel system HARMONIE™ for sound and vibration measurement |
| 2000 | Delivery of the 1000th measuring system SYMPHONIE |
| 2001 | Development of the long-term monitoring system NoiseLOG |
| 2002 | Reorientation and completion of assortment after separation from 01dB |
| 2002 | Development of the modular measuring system MSX16™ |
| 2003 | Development of the integrating mini sound level meter Boogie™ |
| 2004 | Development of the device control and data acquisition interface SINUS Measurement Toolbox (SMT) for MATLAB® |
| 2005 | Development of the Soundbook™ universal portable noise and vibration measurement system together with the SAMURAI™ measurement and analysis software |
| 2006 | Soundbook™ with siNoise™ software is currently the only multi-channel measuring device in the world to have been granted the PTB Type Approval as an integrating sound level meter |