Canadian full service record manufacturing operation (mastering, pressing, packaging of singles and albums) in Edmonton, Alberta owned and operated by Steve Leskiw and Jean Leskiw. Full legal name was Lestra Electronic Industries, Ltd. They owned the labels Lei and Maple Haze, the record company Maple Haze Music, and Maple Haze Studios. The studio was the first computerized 24-track studio in Western Canada when it opened in 1976. Lestra ceased operations in August 1980.