Newton Golf is a U.S.-based company known for physics-based, precision-engineered golf shafts (like the Newton Motion & Fast Motion) and putters, emphasizing stability and control through innovative designs, manufactured in St. Joseph, Missouri, and trusted by tour pros for better performance. Formerly Sacks Parente, they apply principles from Isaac Newton to create advanced golf tech for consistency, aiming to disrupt the industry with U.S. quality.