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CooTek (Cayman) Inc. operates as a mobile internet company in the United States, the People's Republic of China, the United States, and internationally. Its primary product is TouchPal Smart Input, an input method for mobile devices that supports approximately 110 languages. The company also offers Fengdu Novel, a mobile application that provides users with free online novels; Fengdu Audiobooks; and short video series based on Fengdu Literature Platform content and IP resources. In addition, it provides casual games, including simulation games, such as Farm Hero and Idle Land King Tycoon; puzzle games comprising Hi Hamster; and educational games, such as Puzzle No. 1 and Idiom Hero. Further, the company offers fitness applications comprising Walk Walk; Drink Water Reminder that helps users drink an appropriate amount of water on a daily basis; Happy Jogging, a free pedometer mobile application; and Hailaidian, a mobile application that provides pictures, videos, and music to decorate the call interface and help users have fun when receiving phone calls. It distributes its products and acquires users primarily through user downloads from digital distribution platforms and pre-installations on mobile devices. CooTek (Cayman) Inc. was founded in 2008 and is headquartered in Shanghai, the People's Republic of China.

Spark Networks SE operates online dating sites and mobile applications in the he United States, Canada, Australia, the United Kingdom, and France. It focuses on 40+ age demographic and faith-based affiliations. The company operates its dating platforms under the Zoosk, EliteSingles, Christian Mingle, Jdate, JSwipe, and SilverSingles brands. Spark Networks SE is headquartered in Berlin, Germany.

Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America, Asia, and internationally. The company offers optical and industrial sapphire products in various shapes and sizes, including sheets, rods, tubes, core, ingots, and prisms for a range of end markets comprising defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical, and laser applications. It serves defense subcontractors, industrial manufacturers, fabricators, and resellers. The company was incorporated in 2001 and is based in Bensenville, Illinois.

Siyata Mobile Inc. develops and provides cellular-based communications platform. It develops, markets, and sells rugged handheld Push-to-Talk over Cellular smartphone devices for first responders, construction workers, security guards, government agencies, utilities, transportation and waste management, amusement parks, and mobile workers in various industries. The company also offers VK7 Vehicle Kit and Uniden UV350 4G/LTE, an in-vehicle communication devices that incorporates voice, PoC, data, fleet management solutions, and other Android based applications for professional vehicles, such as trucks, vans, buses, emergency service vehicles, and other enterprise vehicles. In addition, it provides cellular amplifiers to boost the cellular signal inside homes, buildings, and vehicles. The company offers its products under the Uniden Cellular and Siyata brand names. It serves cellular network operators and their dealers, as well as commercial vehicle technology distributors for fleets in the United States, Canada, Europe, Australia, the Middle East, and internationally. The company is headquartered in Montreal, Canada.