Picosecond-precise & Extremely Reliable
Data Acquisition & Signal-processing Hardware
for Terrestrial & Space Applications
At Eventech, our mission is to develop best-in-class time-tagging solutions for terrestrial & space applications.
Our core competences lie in repeatable, extremely accurate and environmentally resistant Data Acquisition via Time-to-digital Conversion (TDC) and Analogue-to-Digital Conversion (ADC), and Signal Processing / Data Interpretation.

Reliable
Our customers report the extreme reliability of our products!
Trusted
> 50 % of all SLR stations are equipped with our products!
Recognised
European Space Agency (ESA) projects for Space Missions (incl. HERA Mission). Recommended by NASA ILRS.
Eventech is a highly experienced engineering company from Europe, which develops & manufactures proprietary timing products and complex signal processing systems, cooperating with leading Research Organisations, Space Agencies & Industrial Partners and providing on-demand engineering services to tackle technological challenges and create new market applications.
Key Products
Eventech Stream Time Tagger
ESTT 7 Series

Available for Pre-Order. October 2023.
New generation of Eventech products.
Eventech Stream Time Tagger.
1.5 picosecond precision.
Will replace A033-ET.
Eventech Event Timer
A033-ET “RIGA TIMER”

Accepting Final Orders Until October 2023.
Previous generation.
LPT port and USB port versions (with RACK option).
2.5-3.5 picosecond precision.
To be replaced by ESTT 7 Series.
Specification Comparison
Eventech Stream Time Tagger ESTT 7 Series | Eventech A033-ET Event Timer “Riga Timer” | |
Communication interface: | USB 3.0 | USB 2.0 |
Input minimum pulse width: | > 0.5 ns width | > 5 ns width |
RMS, time tags (typical): | 1.5 ps | – |
RMS, differences (typical): | 2.1 ps | 3.5 ps |
RMS, differences (max): | 2.5 ps | 5 ps |
Operating temperature range: | 5-40 °C | 15-30 °C |
Single-input time tag drift: | < 1 ps / °C | < 2 ps / °C |
Dead time: | 40 ns | 50 ns |
Continuous Event rate: | 25 MEPS | 1 MEPS |
Input-to-input offset: | 40 ps | 90 ps |
Input-to-input offset drift: | < 0.15 ps / °C | < 0.5 ps / °C |
Synchronisation error of input signals and signal 1 PPS: | ± 15 ps (maximum) | ± 10 ns (maximum) |
Warm-up time: | 0.3 hours | 1 hour |