Sun Medical Technology Research Corp. announced that it will issue 200,000 shares at ¥10,000 per share to new investor, Hi-Lex Corporation on October 26, 2012. The investor will hold 66.7% stake in the company through this transaction. The transaction is expected to close on November 12, 2012.

On October 27, 2012, the company announced that the transaction was approved at the investor's board of directors' meeting.