About Tantech Holdings

Tantech Holdings Ltd, together with its subsidiaries, develops and manufactures bamboo-based charcoal products for industrial energy applications and household cooking, heating, purification, agricultural, and cleaning uses in the People's Republic of China and internationally. It provides pressed and formed charcoal briquettes for use in grills, incense burners, and other applications under the Algold brand. The company also offers Charcoal Doctor branded products, such as air purifiers and humidifiers, automotive accessories for air purification, underfloor humidity control products, pillows and mattresses, wardrobe deodorizers, mouse pads and wrist mats, refrigerator deodorants, charcoal toilet cleaner disks, liquid charcoal cleaners, shoe insoles, and decorative charcoal gifts. In addition, it provides bamboo vinegar, a liquid byproduct for use in disinfectants, detergents, lotions, specialized soaps, toilet cleaners, and fertilizers, as well as in various agricultural applications comprising fruit, vegetable, and other plant fertilizers; soil conditioners and sweeteners; and flower nutrients. Further, the company is involved in the biodegradable packaging and supply chain businesses, as well as provision of commercial factoring services. The company was founded in 1998 and is headquartered in Lishui, the People's Republic of China.

tantech.cn ↗

Leadership

  • Zheyuan LiuChief Executive Officer
Employees
69
Business address
ZHEJIANG, F4
Fiscal year ends
December 31
Listed
Nasdaq · TANH

Price

Share price

Daily closing price. The header shows the latest close, the market cap at that close and the change over the selected range. Hover or tap the chart to read any day.
$17.50
−$70.00 (−80.00%)past year
Market cap
$2M
At close
Sep 28, 2026

Share price vs index

Tantech Holdings's share price and the index, each as its percentage change since the first day of the selected range. The shading shows the gap: green while Tantech Holdings is ahead, orange while it is behind. The values at the end are each one's change over the range.

Income statement

Revenue, gross profit and net income

Revenue, gross profit and net income on one scale, so their sizes can be compared period by period.

Income statement

How revenue becomes net income in the chosen year or quarter. Solid bars are totals; hatched bars are the costs taken off between them.
TotalAddedSubtracted

Operating leverage

Revenue growth against operating expense growth, each against the same quarter a year earlier. While revenue grows faster than opex, each extra dollar of sales keeps more profit.

Cash flow

Operating and free cash flow

Free cash flow is what is left of operating cash flow after capital expenditure. The gap between each pair of bars is that year's capex.

Cash flow statement

The reported movements behind the change in cash in the chosen year or quarter. Solid bars are totals; hatched bars are what was added or taken off between them.
TotalAddedSubtracted

Capital allocation

Operating cash flow above zero; what it was spent on below: capital expenditure, dividends and buybacks.

Stock-based compensation

Stock-based compensation reported in the cash flow statement each period. The line is that amount as a percentage of the same period's revenue.
Stock-based compensation% of revenue

Balance sheet

Assets, liabilities and equity

The balance sheet at the end of the chosen year or quarter. What the company owns on the left, against what it owes and what belongs to shareholders on the right. Both columns add up to total assets.

War chest

Cash and short-term investments held at each quarter end. The figure at the top of each column is the total.