RONDA Ltd. Lausen was founded by Mr. William Mosset in 1946 and has become one of the world's largest manufacturers of quartz analog watch movements. It started supplying quartz movements to watch-manufacturers around the world as long ago as 1974. Being a family-run firm, RONDA is entirely independent and therefore extremely flexible in adapting to changes in the business environment. It employs over 1400 people worldwide.

• Quartz movement