Oct 6 (Reuters) - Solar and LED equipment maker GT Advanced Technologies Inc, a supplier of sapphire glass to Apple Inc, said it had filed for voluntary bankruptcy protection.
The company, whose subsidiaries also filed for bankruptcy, said it had $85 million of cash as of Sept. 29.
GT Advanced listed assets and liabilities in excess of $1 billion in its Chapter 11 petition.
The company said it was seeking debtor-in-possession financing to get access to additional funds.
(Reporting by Swetha Gopinath in Bangalore; Editing by Sriraj Kalluvila)