TANH vs EYEN Comparison

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.

Eyenovia Inc is a clinical-stage ophthalmic company developing a pipeline of therapeutics based on its proprietary array print (MAP) platform technology. It aims to achieve clinical microdosing of next-generation formulations of novel and existing ophthalmic pharmaceutical agents using its high-precision targeted ocular delivery system, branded the Optejet, which has the potential to replace conventional eye dropper delivery and improve safety, tolerability, patient compliance, and topical delivery success for ophthalmic eye treatments. Using its proprietary delivery technology, Eyenovia is developing the next generation of smart ophthalmic therapies that target new indications or new combinations.