Audco vs Emerson / Fisher
How Audco and Emerson / Fisher compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
Audco vs Emerson / Fisher: what is the difference?
Audco (India, est. 1962) is known for Plug valves, ball valves - dominant in Indian oil & gas and refinery sector. Emerson / Fisher (USA (Marshalltown, Iowa), est. 1880 (Fisher); Emerson acquisition 1992) is known for Control valves, smart positioners, ESD valves - DeltaV DCS / SIS integration. They overlap most in ball valves, gate valves, butterfly valves. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| Audco | Emerson / Fisher | |
|---|---|---|
| Origin | India | USA (Marshalltown, Iowa) |
| Founded | 1962 | 1880 (Fisher); Emerson acquisition 1992 |
| Known for | Plug valves, ball valves - dominant in Indian oil & gas and refinery sector | Control valves, smart positioners, ESD valves - DeltaV DCS / SIS integration |
| Valve range | 4 categories | 4 categories |
Where Audco and Emerson / Fisher 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 Audco and Emerson / Fisher — under one PO, with full documentation.
- Same API 6D, API 607, ASME B16.34 certifications
- Comparable dimensional interchangeability for most standard sizes
- 3.1 material certificates, IBR certification available
- Faster dispatch - 2–6 weeks vs. 16–24 weeks on Audco specials
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