RFMW Ltd. and Sunny Electronics Corp. USA, a world leader in the manufacture of frequency control devices, announced a worldwide distribution agreement effective September 3, 2013. Sunny Electronics offers the most comprehensive line of frequency control devices in the industry, supplying products from tuning fork to extremely high end-voltage/temperature controlled crystal oscillators. RFMW Ltd. is a specialized distributor providing customers and suppliers with focused distribution of RF and microwave components as well as specialized component-engineering support.