Penley Golf Shafts - (PRD) Penley Research & Development - PRD Email Format
Sporting Goods ManufacturingCalifornia, United States2-10 Employees
Penley Golf Shafts, operating as Penley Research & Development (PRD), is a small U.S.-based manufacturer of golf shafts within the sporting goods sector. The company is based in Lakeside, California, and founder Carter Penley remains actively involved on the manufacturing floor, guiding the production process. Penley shafts have been associated with professional and high-level competition, including use by notable golfers and event results such as John Daly's Buick Invitational win in 2004. In 2023 the organization re-emerged under the PRD banner and introduced new models in its ET2 line, including the ET2 Pro Tour Series and the Hybrid Heater 2. The shafts are manufactured in the United States and the operation is based in Lakeside, California, operated by a small team.