Tantech
Bamboo-charcoal household purification and cleaning products with emerging U.S. construction-materials wholesale.
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Profile
Markets and trades bamboo-charcoal household purification, deodorizing, and cleaning goods through China-centered distributors, alongside an early-stage U.S. construction-materials wholesale business. The BVI parent conducts most operations through PRC subsidiaries.
Produces and trades bamboo-charcoal products in China, chiefly through the Charcoal Doctor line of household purification, deodorization, and cleaning goods. The portfolio includes air-purification items, pillows, insoles, wardrobe and refrigerator deodorizers, plus bamboo-vinegar-based cleaners, disinfectants, soaps, fertilizer, and soil applications. Products are developed and made in Lishui, supplemented by purchased charcoal and finished goods, then sold mainly through third-party distributors.
Also operates an early-stage U.S. wholesale and trading business under Tanhome Group, covering timber and metal products, flooring, tile, cabinetry, fixtures, wall coverings, hardware, and structural components. China accounts for most sales and long-lived assets. Operations depend on distributor reach, charcoal supply around Lishui, competitive pricing, environmental permits, and PRC rules governing cash transfers from subsidiaries.
Company facts
Categories
Key statistics
Year to date −66.0% · Average volume (30d) 542.4K
Analysts
No analyst consensus on record.
Earnings
EPS
Revenue
History
| Report date | EPS est | EPS | Surprise | Revenue est | Revenue | Surprise | Next session |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | — | −$20.85 | — | $17.8M | $17.8M | 0.0% | −6.67% |
| Dec 31, 2021 | — | $29.69 | — | — | $55.19B | — | +3.39% |
| Dec 31, 2020 | — | −$81,312.21 | — | — | $42.21B | — | −3.62% |
| Sep 30, 2020Q2 FY20 | — | — | — | — | $22.9M | — | −6.43% |
Financial highlights
| 12 quarters | Q2 FY23 | Q4 FY23 | Q2 FY24 | Q4 FY24 | Q2 FY25 | Q4 FY25 | |
|---|---|---|---|---|---|---|---|
| Revenue | $19.7M | $27.6M | $21.5M | $21.4M | $20.5M | $17.8M | |
| Gross profit | $4.1M | $6.1M | $4.8M | $4.1M | $4.2M | $2.9M | |
| Operating income | $1.9M | −$61.8K | $1.7M | $2.3M | $3.3M | −$15.5M | |
| Net income | $2.0M | $3.6M | $1.3M | −$4.5M | $9.5M | −$40.5M | |
| Diluted EPS | $1.06 | $0.98 | $7.94 | −$17.04 | $0.18 | −$20.85 | |
| Gross margin | 20.5% | 22.2% | 22.3% | 19.3% | 20.6% | 16.3% | |
| Operating margin | 9.6% | -0.2% | 8.0% | 10.6% | 15.9% | -86.7% |
Revenue by geography · FY25
Balance sheet, Dec 31, 2025Cash & short-term investments $33.1M · Total debt $4.7M · Total assets $124.0M · Shareholders' equity $110.3M
Dividends
No dividends on record.
Ownership
Shares outstanding 14.28M · Float 14.21M · 99.5% free float
Top shareholders13F · 13D/G · Form 4
| Holder | Shares | % outstanding | Form | Filed |
|---|---|---|---|---|
| Marex Group PLC | 34.1K | 0.24% | 13F | May 13, 2026 |
| Ground Swell Capital, LLC | 13.8K | 0.10% | 13F | Apr 21, 2026 |
| Stonex Group Inc. | 11.5K | 0.08% | 13F | May 14, 2026 |
| Yefang Zhang · director | 1.1K | 0.01% | Form 4 | Mar 17, 2026 |
| Sbi Securities Co., Ltd. | 1.0K | 0.01% | 13F | Apr 28, 2026 |
Insider tradesForm 4
Nothing filed in the last 12 months.
View detailsPeers
- Builders FirstSource
Largest U.S. building-products supplier in Tanhome's new wholesale market.
- BlueLinx
U.S. wholesale distributor across structural and specialty building products.
CompareAfter-hours close
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| Tantech | $0.3600 | +5.85% | $4.9M | — | — | 0.1 | — |
| Builders FirstSource | $67.72 | +0.06% | $7.29B | 74.4 | 18.5 | 0.5 | −8.8% |
| BlueLinx | $79.42 | +0.05% | $618.1M | — | 42.3 | 0.2 | +4.4% |
| Median | 74.4 | 30.4 | 0.4 | −2.2% |




