Located in Central San Joaquin Valley , in the heart of California , we provide the highest-quality metal finishing on the market today. Whether you are looking for the finest in "Class A" custom powder coating pretreatment of aluminum and magnesium alloys or simply clean and reliable stripping of paint and powder coatings, Star Finishes will provide you with state-of-the-art products and services and the fastest turnaround time in the industry.