Natus Neurology is retiring certain Vasoguard, Microlite, Pioneer, and Companion products shipped between 2009 and 2010 due to their age and inability to support them to the company's quality standards. Products with serial numbers at or below those listed will no longer receive parts or phone/field support after June 30, 2014, though the company will make best efforts to support where possible. Exceptions may apply to systems on active service contracts. The retirement impacts sales, service, and order entry.