Digital Power Corporation provided sales guidance for the third quarter ending September 30, 2017, fourth quarter ending December 31, 2017 and year ending December 31, 2018. For the quarter ending September 30, 2017, the company estimates gross revenues between $2.9 million to $3.5 million. For the quarter ending December 31, 2017, the company estimates gross revenues between $4.2 million to $4.9 million. For the year ending December 31, 2018, the company estimates gross revenues between $23.5 million to $25 million.