Since its inception, Gelin Abaci has made a name in the industry as the premier designer of Tension Jewelry in the United States. In keeping with the ever-changing desires of consumers, they continue to add more unique styles to their popular Tension Collection. Gelin Abaci is a company that grew out of a concept held by Gabriel Gelin and Sam Abaci. Together they have a combined total of more than 50 years in the jewelry industry.