These are described as multiple axis precision machines, mills, lathes, CMM, balance, inspection, laser-welders, plasma spray, heat treat, welding, electrostatic discharge machines (EDM), x-ray, robotic, drills, grinders, hone, lap, debur, and air compressors. Williams International is a Drug Free Workplace where all new team members and contractors are subject to pre-employment drug testing for the following controlled substances: marijuana, cocaine, PCP, amphetamines, opioids and alcohol as policy dictates.