Press Releases

Ault served for nearly two decades at the company, focusing on safe and efficient production HEMLOCK, Mich. – Hemlock Semiconductor, the nation’s leading manufacturer of hyper-pure polysilicon for the semiconductor and solar industries, today announced the appointment of Drew Laney as vice president of manufacturing.   Laney comes to HSC from Dow’s Performance Materials & Coatings business, where he served as global manufacturing director. Previously, … Read full story

Ault served for nearly two decades at the company, focusing on safe and efficient production HEMLOCK, Mich. — Hemlock Semiconductor, the nation’s leading producer of hyper-pure polysilicon for the semiconductor and solar industries, today announced that Senior Vice President of Manufacturing Andy Ault will retire in June. As a long-time member of HSC’s executive leadership … Read full story

As March comes to a close, Hemlock Semiconductor reflects on a month of community impact, growth and celebration. In honor of Women’s History Month and International Women’s Day, we highlighted the incredible contributions of women across our company, showcasing the talent, leadership and innovation that drive Hemlock forward. At the same time, we continued our … Read full story

Hemlock, Mich. – Hemlock Semiconductor (HSC), the nation’s leading producer of hyper-pure polysilicon for the semiconductor and solar industries, today announced Fernando Signorini has joined its executive leadership team as Chief Operating Officer. In this role, Signorini will oversee HSC’s core operations—including manufacturing, supply chain, technology, procurement and quality—driving disciplined execution and agility across the organization. His leadership will … Read full story

Hemlock, Mich. – Hemlock Semiconductor (HSC), the nation’s leading producer of hyper-pure polysilicon for the semiconductor and solar industries, today announced the addition of two new leaders to its commercial team. Fahim Islam will serve as Global Solar Commercial Director and Matthew Bierman will serve as Chemical Sales Commercial Director. Both will report to Phil … Read full story

Technology Leader Mark Loboda Will Retire in October  Hemlock, Mich. — Hemlock Semiconductor (HSC), the nation’s leading producer of hyper-pure polysilicon for the semiconductor and solar industries, today announced that Vice President of Process Engineering Roy Furbank has been appointed Chief Technology Officer (CTO). Furbank will continue in his current role in addition to assuming … Read full story

Hemlock, Mich. – Yesterday, the U.S. Department of the Treasury (Treasury) and Internal Revenue Service (IRS) released additional guidance on the Inflation Reduction Act’s domestic content bonus credits. Hemlock Semiconductor (HSC) SVP of Commercial Phil Rausch released the below statement following the announcement: “We commend Treasury’s recent guidance on the domestic content bonus credits, particularly … Read full story

Hemlock, Mich. – Hemlock Semiconductor, the nation’s leading producer of hyper-pure polysilicon for the semiconductor and solar industries, today announced the release of its third biennial sustainability report. The 2024 sustainability report highlights the company’s key role in the clean energy economy and notes the progress HSC has made over the past two years in … Read full story

Sen. Debbie Stabenow and Rep. Dan Kildee Highlight HSC’s Essential Role in Strengthening National Security as Global Leader in Semiconductor-Grade Polysilicon Production  Hemlock, Mich. – Hemlock Semiconductor (HSC) today hosted Sen. Debbie Stabenow, Rep. Dan Kildee and state officials at its Hemlock site to mark the receipt of up to $325 million in proposed direct … Read full story

Hemlock, Mich. – Hemlock Semiconductor (HSC), the nation’s leading producer of hyper-pure polysilicon for the semiconductor and solar industries, is proud to announce the completion of its Next-Generation Finishing (NGF) facility. Representing a major investment in a modern finishing process and expanded production capacity, NGF’s groundbreaking technology allows HSC to offer global customers semiconductor-grade polysilicon … Read full story