The qilin ransomware group listed Helitek Company Ltd. on its data leak site on 2025-04-09. Country: TH Sector: Technology Domains named: waferworks.com Claim as published on the leak site: Helitek Company Ltd. manufactures silicon wafers. The Company's products include prime wafers, single and double side polished wafers, test wafers, silicon ingots, dopants, and backside treatments. Helitek sells its products in the United Sta ...