The business designs products in East Kilbride and completes work such as engraving there. It sources decanters and bottles from suppliers.

The company is boosting capacity in East Kilbride and expects to increase employee numbers in coming weeks.

“Our staff have been fantastic,” said managing director Paul Davidson. He added: “We pride ourselves on hiring the right people … and on bringing on new, young recruits that can learn the business.”

Raymond Davidson founded Glencairn Crystal to focus on niche glassware markets such as corporate gifting. He saw the difficulties UK producers faced in the volume trade while working at Edinburgh Crystal.