AUMA vs Rotork
How AUMA and Rotork compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
AUMA vs Rotork: what is the difference?
AUMA (Germany, est. 1964) is known for Electric valve actuators for industrial and water utility - AUMA SA / SAR / AM / GS series. Rotork (United Kingdom, est. 1957) is known for Electric, pneumatic, and hydraulic valve actuators - the world's largest actuator manufacturer. They overlap most in ball valves, gate valves, butterfly valves, actuators. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| AUMA | Rotork | |
|---|---|---|
| Origin | Germany | United Kingdom |
| Founded | 1964 | 1957 |
| Known for | Electric valve actuators for industrial and water utility - AUMA SA / SAR / AM / GS series | Electric, pneumatic, and hydraulic valve actuators - the world's largest actuator manufacturer |
| Valve range | 5 categories | 5 categories |
Where AUMA and Rotork compete
The Vajra alternative to both
Vajra Industrial Solutions is a peer valve manufacturer supplying API 6D / ASME B16.34 certified valves equivalent to both AUMA and Rotork — under one PO, with full documentation.
- ISO 5210 and ISO 5211 standard interfaces - direct replacement for AUMA SA and SG series
- ATEX Zone 1 and Zone 2 Ex d IIB certification for hazardous process areas
- Profibus DP, Modbus RTU, and 4–20mA positioner options for DCS integration
- Water utility and municipal compliance - IP67/IP68 protection, WRAS and NSF-equivalent
Related brand comparisons
Connected Engineering
Sourcing an alternative to AUMA or Rotork?
Tell us the model or spec — we supply the Vajra equivalent to both AUMA and Rotork with full certification and a 24-hour quote.