### Clue: Electronics company has increased turnover after changing half its leaders (7)
### Answer: HITACHI 
 ### Explanation: Electronics company has increased turnover after changing half its leaders (7)
First letters (*leaders*) of **H**(as) **I**(ncreased) **T**(urnover) **A**(fter) **C**(hanging) **H**(alf) **I**(ts)