NAOV vs TANH Comparison

NanoVibronix Inc manufactures noninvasive biological response-activating devices that target biofilm prevention, pain therapy, and wound healing and can be administered at home, without the assistance of medical professionals. Its primary products are UroShield; PainShield; and WoundShield. Each of its UroShield, PainShield, and WoundShield products employs a small, disposable transducer that transmits low-frequency, low-intensity ultrasound acoustic waves that seek to repair and regenerate tissue, musculoskeletal and vascular structures, and decrease biofilm formation on urinary catheters and associated urinary tract infections. The company derives revenues from selling its products directly to patients as well as through distributor agreements.

Tantech Holdings Ltd manufactures bamboo charcoal-based products. The company through its subsidiaries is engaged in the production and distribution of household products along with a trading business which involves the export of charcoal products. It also manufactures electric double-layer capacitors carbon materials and low-emission barbecue charcoal. Its product portfolio includes air purifiers and humidifiers, underfloor humidity control, pillows and mattresses, wardrobe deodorizers, mousepads, and wrist mats, refrigerator deodorant, and charcoal toilet cleaner disks. The company has two reportable segments; the Consumer Product segment, and the Electric Vehicle (EV) segment.