
TPU vs Cast Urethane Golf Balls: Differences & How to Choose
Many golfers say “urethane is urethane.” It isn’t. Two cover routes—TPU and cast urethane—shape feel, spin, durability, and supply risk very differently, and those differences show up in both your scorecard and your sourcing plan. TPU vs cast urethane golf balls: TPU is injection-molded thermoplastic; cast urethane is hot-cast thermoset.













