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Cleaning
Asteria Labs
Features a jewelry and eyeglass cleaner with no alcohol, acids, ammonia or abrasives.
http://www.asterialabs.com/
Clean Tarnish From Gold - Platinum - Gold - Silver Jewelry
Offers a natural jewelry cleaner for all precious and semi-precious gemstones and a tarnish remover for cleaning platinum, titanium, gold and sterling silver jewelry.
http://www.gemcare.net/
Cleaning Jewelry
Affordable cleaning jewelry kits and supplies for the home user.
http://www.cleaningjewelry.com/
Diversal Ltd. Inc.
Jewelry cleaning machine using electro-sonic action which plugs into any wall outlet.
http://www.jewelrycleaners.com/
Ezcon Systems
Ezcon Systems is a group of Young Engineers involved in design and Manufacture of Ultrasonic Cleaning and Welding Systems.
http://www.eazcon.com/
InstantDip
Providing jewelry cleaning solutions for 50 years.
http://www.instantdip.com/
JewelryCleanersOnline.com
Presents a jewelry cleaner as well as solution that cleans gold, silver and base metals.
http://www.jewelrycleanersonline.com/