CommScope Holding is a provider of infrastructure solutions for communication networks. The company's solutions and services for wired and wireless networks enable high-bandwidth data, video and voice applications. The company's operating segments are: CommScope Connectivity Solutions (CCS) and CommScope Mobility Solutions (CMS). The CCS segment is engaged in providing fiber optic and copper connectivity solutions for use in data centers and business enterprise, telecommunications, cable television and residential broadband networks. The CMS segment is engaged in providing infrastructure for wireless networks.

Perma-Fix Environmental Services, through its subsidiaries, is an environmental and environmental technology company. The company has three segments: Treatment, which includes nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste treatment, processing and disposal services, as well as research and development activities to identify, develop and implement waste processing techniques for problematic waste streams; Services, which includes on-site waste management services to commercial and governmental customers, and an equipment calibration and maintenance laboratory; and Medical, which includes research and development of the company's medical isotope production technology.

Pulse Biosciences is a bioelectric medicine company. The company is pursuing regulatory clearance to market CellFX? System (CellFX). The CellFX System utilizes its Nano-Pulse Stimulation? (NPS) technology to treat various applications for which an optimal solution remains unfulfilled. NPS is a proprietary technology that delivers nanosecond duration pulses of high amplitude electrical energy to non-thermally clear targeted cells while sparing adjacent non-cellular tissue. The company's CellFX System allows for the adjustment of four key treatment parameters: pulse duration, pulse amplitude, pulse frequency, and the number of pulses, depending on the target tissue, application and desired treatment outcome.