There were seven companies that left AIM in December 2025. Four companies chose to leave, one was taken over, one is going into liquidation and the other went bust. Cornish Metals Inc was redomiciled from Canada to the UK as Cornish Metals (LON: TIN).
2 December
Belluscura
Portable oxygen device developer Belluscura had commenced a strategic review because of a shortage of working capital. There was cash of $1m and $790,000 of debt at the end of April 2025. This proved too little and the company ran out of cash. An administrator was appointed after the US subsidiary filed for Chapter 7 Bankrup...

