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Ainos, Inc., a healthcare company, engages in developing medical technologies for point-of-care testing and safe and novel medical treatment for disease indications. The company offers COVID-19 antigen rapid test kit and Ainos' cloud-based test management App, a cloud-based test management platform comprising an antigen rapid test kit, a personal application, and an enterprise app; COVID-19 nucleic acid test; volatile organic compounds point-of-care testing; Very Low-Dose Oral Interferon Alpha, a low-dose oral interferon alpha formulation based IFN-a's broad treatment applications; and Synthetic RNA developing a SRNA technology platform in Taiwan. It also provides women's health, pneumonia, Ainos Pen, AI Nose, and other products. Ainos, Inc. was formerly known as Amarillo Biosciences, Inc. and changed its name to Ainos, Inc. in May 2021. The company was incorporated in 1984 and is based in San Diego, California.

Biotricity, Inc., a medical technology company, provides biometric data monitoring solutions in the United States. The company focuses on delivery of remote monitoring solutions to medical, healthcare, and consumer markets, including diagnostic and post-diagnostic solutions for lifestyle and chronic illnesses. It offers Bioflux mobile cardiac telemetry solution, an integrated ECG device; and ECG analysis software that analyzes and synthesizes patient ECG monitoring data, as well as software components. The company is based in Redwood City, California.

Escalon Medical Corp. engages in the development, manufacturing, marketing, and distribution of medical devices and pharmaceuticals in the area of ophthalmology in the United States and internationally. It offers A-Scan, which provides information about the internal structure of the eye; B-Scan, a diagnostic tool that supplies information to physicians where the media within the eye are cloudy or opaque; UBM, a high frequency/high resolution ultrasound device, which provides detailed information about the anterior segment of the eye; and Pachymeter that measures the thickness of cornea. The company also provides Ispan Intraocular Gases, such as C3F8 and SF6 that are used by vitreoretinal surgeons as a temporary tamponade in detached retina surgery; and AXIS Image management system for managing ophthalmic diagnostic images through the web browser from various devices. In addition, it markets disposable surgical packs used in vitreoretinal surgery, including packs that aid surgeons in the process of injecting and extracting silicone oil. Further, the company engages in the manufacturing and distribution of patented disposable universal gas kit, which delivers the gas from the canister to the patient. It sells its products to medical institutions through independent sales representatives, network of distributors, and internal sales employees. Escalon Medical Corp. was incorporated in 1987 and is headquartered in Wayne, Pennsylvania.

Medigus Ltd., a technology-based company, provides medical-related devices and products in the United States, Europe, Asia, Israel, and internationally. The company operates through Corporate, E-commerce, Online Advertising & Internet Traffic Routing, Online Event Management, and Others segments. It offers Medigus Ultrasonic Surgical Endostapler, an endoscopy system, which is used for the treatment of gastroesophageal reflux disease. The company also develops biological gels to protect patients against biological threats and reduce the intrusion of allergens and viruses through the upper airways and eye cavities. In addition, it provides digital advertising platform; and operates online stores for the sale of various consumer products on the Amazon online marketplace, as well as an online event management and ticketing platform. Further, the company develops, produces, and markets miniaturized imaging equipment, and visualization solutions; electric vehicles; and wireless vehicle battery charging technologies. Medigus Ltd. was incorporated in 1999 and is headquartered in Tel Aviv-Yafo, Israel.