Renishaw has seen the United States overtake China as its largest overseas market sector. The Wotton-under-Edge-based engineering specialist revealed the surprising trend at a Gloucestershire business breakfast. Chris Pockett, head of communications at the metrology and machine tool probe group, was guest speaker at the Five Valleys Business Lunch Club at Wycliffe College, Stonehouse, last week. He gave 70 people an insight into the firm.