Ei Niš
| Official logo | |
| Headquarters building in Niš | |
| Company type | Joint-stock company | 
|---|---|
| Industry | Electronics | 
| Founded | 21 June 1991 (Current form) First founded in 1948 | 
| Fate | Bankruptcy procedure | 
| Headquarters | Bulevar Svetog cara Konstantina Rd 80-86, Niš, Serbia | 
| Key people | Predrag Kosovac (Trustee) | 
| Products | Röntgen machines, acoustic equipment, electronic machine elements | 
| Number of employees | 126 (2016) | 
| Website | www | 
Ei Niš (full legal name: Holding-Korporacija Elektronska industrija a.d. Niš) or Electronics Industry Niš, is a holding company with headquarters in Niš, Serbia. The company has operated from 1948 until it declared bankruptcy in 2016.