Roth CH Acquisition Co. is a blank check company. Its objective is effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination. The company was founded on April 20, 2021 and is headquartered in Miami Beach, FL.

Hepion Pharmaceuticals, Inc. is a biopharmaceutical company, which engages in the development of drug therapy for treatment of chronic liver diseases. It focuses on the development of its product candidate rencofilstat, a cyclophilin inhibitor that targets biochemical pathways involved in the progression of liver disease. The company was founded on May 15, 2013 and is headquartered in Edison, NJ.

Mawson Infrastructure Group, Inc. engages in the provision of digital asset infrastructure services. The company was founded on February 10, 2012 and is headquartered in Midland, PA.

Eterna Therapeutics, Inc. engages in the provision of cell engineering therapies. It is involved in the development of mRNA cell engineering technologies to repair cellular dysfunction and treat a range of therapeutic indications. The company was founded in 1984 and is headquartered in Cambridge, MA.

Old Dominion Freight Line, Inc. engages in the provision of regional, inter-regional, and national less-than-truckload services through a single integrated, union-free organization. Its services include container drayage, truckload brokerage, and supply chain consulting. The company was founded by Earl Congdon Sr. and Lillian Congdon in 1934 and is headquartered in Thomasville, NC.

Serve Robotics, Inc. engages in providing self-driving delivery. It designs, develops, and operates zero-emissions robots that serve people in public spaces, starting with food delivery. The company was founded by Ali Kashani, Dmitry Demeshchuk and MJ Burk Chun in 2017 and is headquartered in Redwood City, CA.

Teledyne Technologies, Inc. engages in the provision of electronic and communication products for wireless and satellite systems. It operates through the following business segments: Instrumentation, Digital Imaging, Aerospace and Defense Electronics, and Engineered Systems. The Instrumentation segment provides monitoring and control instruments for marine, environmental, industrial, and other applications, and electronic test and measurement equipment. The Digital Imaging segment includes high-performance sensors, cameras, and systems within the visible, infrared, ultraviolet, and X-ray spectra. The Aerospace and Defense Electronics segment offers electronic components and subsystems, data acquisition and communications components and equipment, harsh environment interconnects, and general aviation batteries. The Engineered Systems segment consists of systems engineering, integration and advanced technology development, and complex manufacturing solutions. The company was founded in 1960 and is headquartered in Thousand Oaks, CA.

Flora Growth Corp. engages in the production of organic cannabis and pharmaceutical-grade medical products. It operates through the following segments: Cultivation, Processing, and Supplying of Natural, Medicinal-Grade Cannabis Oil and High Quality Cannabis, Over-the-Counter Medical Products and Medical Cannabis Products, Wellbeing Products, and Food and Beverage Products. The company was founded on March 13, 2019 and is headquartered in Fort Lauderdale, FL.

XTI Aerospace, Inc. engages in the provision of aircraft manufacturing. It primarily focuses on the light and mid-size business aircraft market. The company was founded in April 1999 and is headquartered in Englewood, CO.

BioSig Technologies, Inc. is a medical technology company, which engages in the development of a proprietary biomedical signal processing platform designed to improve signal fidelity and uncover the full range of electrocardiographic and intra-cardiac signals. Its product PURE EP System is a computerized system intended for acquiring, digitizing, amplifying, filtering, measuring and calculating, displaying, recording, and storing of electrocardiographic and intra-cardiac signals for patients undergoing electrophysiology procedures. The company was founded by Kenneth L. Londoner on February 24, 2009 and is headquartered in Westport. CT.