# Tofflon

a lyophilizer leader with roughly 60% of China's mid-to-high-end market, now building 10–15,000 L stainless bioreactors with PAT sensors; it reported about 5.23 billion yuan of 2025 revenue and leads an MIIT high-performance-bioreactor project (30 IP filings, 5 patents).

Source: https://en.bioecon.ru/companies/tofflon/
Updated: 2026-06-24

- Country: China
- Ticker: SHE: 300171

## Verifiable facts

| Fact | Value | Source |
| --- | --- | --- |
| Funding | $8M from venture and corporate backers (2026-08-31) | https://medbot.cn/companies/tofflon/ |
| Founded | 1993 in Shanghai (2026-08-31) | https://medbot.cn/companies/tofflon/ |
| Headquarters | Shanghai, China (1509 Duhui Road) (2026-08-31) | https://disc.static.szse.cn/disc/disk03/finalpage/2025-04-24/260de407-0cbf-4a9b-9cf9-d778376d662d.PDF, https://en.tofflon.com/api/products?id=11 |
| Production site | 8 global manufacturing bases (2026-08-31) | https://medbot.cn/companies/tofflon/ |
| Capacity | Stainless steel bioreactors/fermenters up to 20,000L and single-use bioreactors up to 2,000L (2026-08-31) | https://dcvmn.org/wp-content/uploads/2025/05/D1-PS1-2.-TOFFLON-Claire-Chong-Recombinant-Vaccine.pdf |
| Certification | CNAS accreditation and GLP system (2026-08-31) | https://en.tofflon.com/api/products?id=11 |
| Regulatory approval | Provides consulting/compliance services for US FDA, EU GMP, China GMP, Australia TGA, and WHO standards (2026-08-31) | https://www.tofflon.com/storage/uploads/20251118/0dfa15531dcfcc5029a60045e36b2db5.pdf |
| Revenue | 5.20 billion (TTM Q1 2026) (2026-03-31) | https://www.siriusinvestors.com/stock/300171.SZ/financials |

Independent sources: dcvmn.org, disc.static.szse.cn, medbot.cn, siriusinvestors.com

## Technologies

- [Aseptic filling lines](https://en.bioecon.ru/technology/aseptic-filling-lines/)
- [Bioprocess analytics & PAT (process analytical technology)](https://en.bioecon.ru/technology/bioprocess-analytics-pat/)
- [Fill-finish & aseptic biomanufacturing](https://en.bioecon.ru/technology/fill-finish-aseptic-biomanufacturing/)
- [Lyophilizers and freeze dryers](https://en.bioecon.ru/technology/lyophilizers-freeze-dryers/)
- [Single-use bag bioreactors (50L-2000L)](https://en.bioecon.ru/technology/single-use-bag-bioreactors-50l-2000l/)
- [Solid-state fermentation bioreactors](https://en.bioecon.ru/technology/solid-state-fermentation-bioreactors/)