Omega Harvested Metallurgical, Inc. OHM Group is a battery lifecycle management company driven by a passion for technology and sustainable critical material recovery. OHM offers licensed facilities across the US spanning over 300,000 sq ft with international supply chain management capabilities. OHM specializes in recovering critical materials from consumer and large-format electric vehicle batteries without the need for wastewater or incineration. In addition, to material recovery, OHM’s battery management technology allows OHM to be an industry leader in 2nd life battery applications.