Zak Jewelry Tools

GemOro®

GemOro Powerful Ultrasonics and GemOro Superior Instruments, divisions of Sy Kessler Sales, Inc., produce the jewelry industry’s leading ultrasonic cleaners, ultrasonic cleaning solutions, steam cleaners, digital scales, precision microscopes, diamond/moissanite testers, diamond loupes, task lighting, CZ master diamond color comparison sets, gemological instrumentation, and more.