In a drive to aggressively grow its product portfolio and market access 4M Wireless has recently expanded its sales and research and development teams. The aggressive growth is the result of the company&rsquo;s concentrated efforts to bring to market its 3GPP LTE release 8 PS100 protocol stack as well as LTEST100 and LTEST200 range of products. The augmented teams will work closely with clients to ensure that products encapsulate their key requirements while providing them with high quality support.