The Power Semiconductor Division of Harmsworth Townley & Co Ltd was acquired by GD Rectifiers on 30th September 2020. Harmsworth, Townley & Company has three distinct divisions: 1. Distributors of high power semiconductors including thyristors, diodes, fuses, IGBTs, MOSFETs and modules sourced from IXYS, Westcode, Semikron, Cooper Bussmann (Bussmann), GE, Ferraz (Mersen), IR, Eupec, Powerex, Mitsubishi and Toshiba. We are excellent at sourcing all types of power components and can offer a bespoke manufacturing service for specialist power thyristors and diodes. 2. Distributors of Specialist Rivets and Fasteners and Tools 3. Distributors and Renewable Energy based Educational Construction Kits and Toys