About DeepSea Bio
DeepSea Bio's research and manufacturing come from the biology department at Tsinghua University. We make ingredients for supplements and food, pet nutrition and cosmetics at our site in Zhoushan, Zhejiang, with R&D in Shenzhen, Guangdong.
From the biology department at Tsinghua University
Strain development, enzyme engineering, fermentation, purification and analytical methods were developed over many years in Tsinghua University's biology laboratories, then scaled up by DeepSea Bio into industrial processes.
Our Shenzhen laboratory develops the processes and test methods. Mature processes are scaled up in Zhoushan, where the site laboratory carries out release testing.
Most of our ingredients are made by biological routes: fermentation and enzymatic conversion instead of chemical synthesis, with marine and plant materials extracted and concentrated in Zhoushan.
From research to production: examples
| Ergothioneine | Microbial fermentation, no organic solvents; purity ≥ 99.0% (HPLC) |
|---|---|
| NMN | Enzymatic conversion in place of chemical synthesis; purity ≥ 99.5% (HPLC) |
| Urolithin A, spermidine, Antarctic krill oil | Made at our Zhoushan site |
Four technology platforms
- 01AI Design
Designing active molecules and metabolic pathways
- 02Gene Engineering
Genetic circuits and genome editing
- 03Strain Engineering
Strain screening and high-throughput engineering
- 04Fermentation
Fermentation scale-up and downstream purification
More at deepseabio.com.
From laboratory to production
The route for each item is stated on its specification sheet, provided with the quotation.
- 1Raw materials
- 2Fermentation / enzymatic conversion
- 3Extraction and concentration
- 4Separation and purification
- 5Drying
- 6Release testing
- 7Packing
- ZhoushanManufacturing base
Fermentation, extraction and purification facilities, plus an analytical laboratory.
Building A6, Zhoushan Marine Science City
Dinghai District, Zhoushan
Zhejiang, China - ShenzhenR&D and China office
Process development and analytical methods; serves customers in mainland China.
Building C, Nanshan iPark
Nanshan District, Shenzhen
Guangdong, China - Hong KongInternational office
Serves customers outside China.
RM11, 13/F, Block C
Wong King Industrial Building
192-198 Choi Hung Road, San Po Kong
Kowloon, Hong Kong






Supply at a glance
| Catalogue | 67 ingredients for supplements and food, pet nutrition and cosmetics |
|---|---|
| Documents | COA, specification sheet, MSDS |
| Samples | Evaluation samples available |
