Challenge Sales is a leading Manufacturer's Representative in the Northern California/Nevada Territory. Founded in 1989, Challenge Sales has become an important resource to engineers designing in electro-mechanical products. Having completed the acquisition of Westron Associates in 2009, we now have the product depth and sales resources to reach every Market in our territory. Challenge Sales has working relationships with engineers at every significant OEM in Silicon Valley. Challenge Sales represents the top manufacturer's in the electro-mechanical and EMS industry. http://www.challengesales.com/line_card.htm