ASTC vs TANH Comparison

Astrotech Corp is a science and technology development company. The firm invents, acquires, and commercializes technological innovations sourced from internal research, universities, laboratories, and research institutions. The 1st Detect develops, manufactures, and sells chemical analyzers for use in the airport security, military, and breath analysis markets. AgLAB develops a series of mass spectrometers for use in the agriculture market.

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.