Which company is headquartered in San Francisco and invested in by Jeff Clavier?
Fitbit Fitbit () is an American company headquartered in San Francisco, California, known for its products of the same name, which are activity trackers, wireless-enabled wearable technology devices that measure data such as the number of steps walked, heart rate, quality of sleep, steps climbed, and other personal metrics involved in fitness. The first product released was the "Fitbit Tracker". Some evidence has found that the use of similar devices results in less weight loss rather than more.
Charles &amp; Colvard Charles & Colvard, Ltd., is a publicly traded company (NASDAQ: CTHR) that distributes and manufactures jewelry. It was founded in 1995 by Charles Eric Hunter under the name C3 Inc., and then run by his brother Jeff Hunter until 2000, the company changed its name to Charles & Colvard in 1999. The company is based in the area of Research Triangle Park in North Carolina. Charles & Colvard employs 70 people full-time, generating revenue that totals $27.59 million during the year ending June 30, 2015. It was the first company to produce and sell synthetic moissanite, under U.S. patent US5723391 A, first filed by C3 Inc., North Carolina.