The World‘s First! Exclusively by ERNST & FRIENDS. Dual-Capacity Scale 200 g x 0,01 – 250 g x 0,1g, Quick Changeable Capacity Setting, Easy One Button Calibration, …

The WATCH PROTECTOR by polyWatch seals and protects your watch effectively and long lasting.

Please check our “Special Deal” Watch & Jewellery Technology – valid until August 31th. For reading the PDF just click on the picture. We´re looking forward to hearing from you:! Your ERNST & FRIENDS Team.


The first Synthetic Diamond Scanner that can screen automatically for mounted jewelry but can also be used to test loose stones with various test result.

On August 18, 2019 we celebrated our move to the new facilities with our staff, families and close friends of ERNST & FRIENDS GMBH.

It would be a pleasure for us to welcome you at the JCK Las Vegas Show from 31st May – 3rd June on our booth 58077, Sands Expo & Convention Center, Level 1.  

At the show we are going to present our TOPjewelry technic“ products and novelties, such as:

  • PRAC-TEC Gold and Carat Scales
  • SMARTPRO Gemmological Testing Tools
  • ELMASONIC EASY, the new Ultrasonic Cleaning Machine Series
  • PRAC-TEC Polishing Machines

Click here for our brand new PRAC-TEC and SWISOTECH Top Seller overview. Wholesale and quantity prices on request!