Sonim Technologies (www.sonimtech.com) is the provider of the world's most rugged, water-submersible mobile phones designed specifically for workers in demanding and hazardous environments. We specialize in workforce-critical communication tools for vertical industries including construction, public safety, oil, gas and chemical operations, utilities, transportation and logistics, hospitals, forestry, agriculture and defense. Sonim has partnered with industry leading application developers to provide a suite of high-performance workforce-critical mobile applications such as push-to-talk, lone worker safety services, mobile resource management and time and attendance verification. Our solutions enable companies to keep their workers safe, reduce corporate liability and increase their efficiency by establishing team intelligence and accountability. Sonim phones are backed by a three-year comprehensive warranty, covering not only manufacturing defects, but also accidental damage and embedded software. Sonim is also the international leader in intrinsically safe phones which are certified to operate in potentially explosive atmospheres. The company is headquartered in San Mateo, California and offers its products in over 50 countries.