Finishing Job Shop Engineered Finishing Corporation is a leader in surface preparation of metals to the highest quality; and delivering in a timely and reliable manner. Our variety of blasting, vibratory/tumbling, abrasive flow, hand finishing, and skilled employees deliver results that are unsurpassed in the industry. CNC Machine Job Shop EFC's full service machine shop is equipped with CNC machining centers and tuning centers to meet your prototype and production machining needs efficiently and cost effectively (secondary ops or complete to print). Equipment and Supply Sales EFC sells and services a variety of metal finishing machines (vibratory, blasting, etc.) in addition to selling media and compounds. EFC provides sample processing to validate equipment, materials and processes to customer specifications and then works with the customer in the setup and use of in-house finishing equipment, media, and compounds. EFC's job shop is your in-house capacity "safety net" for periodic production spikes.