Home | Moses Lake Industries Moses Lake Industries, MLI, chemicals, chemistry, quality, global, custom, innovation, semiconductor, flat panel, purity, performance, supplier, damascene, TSV, copper, plating, electrolyte, additive, Through Silicon Via, CSP, Chip Substrate Plating, WLP, Wafer Level Plating, TMAH, Tetramethylammonium Hydroxide, developer, cleaning, etching, solution, alternative, bulk, blending, analytical reagents, Moses Lake Industries is a leading supplier of high performance, high purity chemicals to all segments of the semiconductor and flat panel industries.