Newmar | Powering the Network | DC Power | Telecom | Wireless | Public Safety | DAS | Oil & Gas, Newmar is committed to being the most responsive supplier of reliable DC Power products for Telecom, Wireless, Public Safety, DAS, Oil & Gas, Transportation, Industrial and Automation Applications. Rectifiers, Power Supplies, DC-DC Converters, DC UPS, Rackmount, DIN Rail Mount, Battery Back-Up, DC-AC Inverters and Installation Accessories.