The textbook "Wire EDM of HSS using untreated and cryogenated treated brass wire" offers a comprehensive analysis of the challenges and advancements in the field of manufacturing technology. It highlights the growing demand for high-strength and temperature-resistant materials in demanding industries such as nuclear engineering, aerospace, and the automotive industry. Authors Ranjit Singh and Anish Kumar discuss the limitations of traditional machining methods and present non-traditional machining techniques developed to process complex shapes in high-strength alloys. This book is aimed at professionals and students who wish to engage with the latest developments in manufacturing technology.