www.fdanews.com/articles/149763-back-pain-group-mainstay-medical-raises-20-million

Back-Pain Group Mainstay Medical Raises $20 Million

September 27, 2012

Mainstay Medical, a start-up device company targeting lower back pain, will relocate to Ireland following a $20 million fundraising led by Irish VC group Fountain Healthcare Partners.
Irish Times