Kappes , Cassiday & Associates

Kappes, Cassiday & Associates (KCA) specializes in the development, engineering and implementation of extractive metallurgical processes for the mining industry. Since 1972, we have been known for our expertise in gold/silver heap leaching. Our staff of over 70 people includes more than 20 process engineers and 25 laboratory personnel who have a broad range of practical experience including copper leaching and recovery, flotation and gravity concentration, and development of complex hydrometallurgical flow sheets.