Amtech Systems Closes $60M Oversubscribed Public Offering

Amtech Systems, Inc. successfully closed an oversubscribed underwritten public offering on June 3, 2026. The company issued 2,926,829 shares of its common stock at a price of $20.50 per share, resulting in aggregate gross proceeds of approximately $60 million. The net proceeds are intended to accelerate growth in semiconductor packaging and advanced wafer substrate fabrication, pursue accretive merger and acquisition opportunities, and for working capital and general corporate purposes. A 60-day lock-up period applies to the company, its directors, and officers.