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Valhi Inc is a holding company that provides chemicals, security products, waste management systems, and real estate development and management through its subsidiaries. It operates its business in three segments, which are Chemicals, Component Products, and Real Estate Management and Development. The company derives maximum revenue from the Chemicals segment. Chemicals Segment is a producer and marketer of value-added titanium dioxide pigments (TiO2). TiO2 is used to impart whiteness, brightness, opacity, and durability to a wide variety of products, including paints, plastics, paper, fibers, and ceramics. Geographically the company operates in the United States, Germany, Canada, Norway, and Belgium, where the majority of revenue comes from the United States.
Pulse Biosciences Inc is a novel bioelectric medicine company committed to health innovation using its patented Nano-Pulse Stimulation technology, a revolutionary energy modality that delivers nanosecond-duration pulses of electrical energy, each less than a millionth of a second long, to non-thermally clear targeted cells while sparing adjacent noncellular tissue. NPS technology, also referred to as Nanosecond Pulsed-Field Ablation or nsPFA technology when used to ablate cellular tissue, can be used to treat a variety of medical conditions for which an optimal solution remains unfulfilled. Substantial revenue is generated from North America Majorly due to the sale of systems.