![]() Hopstem Biotechnology Hopstem Biotechnology (霍德生物) is a company committed to producing neural stem cell products for CNS drug screening and toxicity evaluation, as well as clinical cell therapy and regeneration medicine. | ![]() Monogram Biosciences Monogram Biosciences is a company providing biopharmaceutical partners and research collaborators with clinical, scientific, and logistical support for critical drug development projects. | ![]() Chrono-log Chrono-log is a company engaged in the design, development, and manufacture of platelet technologies. | |
Founding Date | Founding Date 2017 | Founding Date 1995 | Founding Date 1956 |
Type | Type Private | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Hangzhou Shi, CN HQ Houston, US | Locations South San Francisco, US HQ | Locations Havertown, US HQ |
Employees | Employees 614% decrease | Employees 1902% decrease | Employees 10 |
Operating ⚠ | |||
Patents (US) | Patents (US) N/A | Patents (US) 48 (Jun, 2022) | Patents (US) 4 (Dec, 2021) |
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 8 (Nov, 2022) | Trademarks (US) 4 (Dec, 2021) |
Types of Services | Types of Services 8 (Mar, 2021) | Types of Services 4 (Nov, 2022) | Types of Services N/A |
Funding | |||
Total funding raised | Total funding raised $ 1.7m | Total funding raised $ 92.5m | Total funding raised N/A |

Monogram Biosciences is a company providing biopharmaceutical partners and research collaborators with clinical, scientific, and logistical support for critical drug development projects.
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Chrono-log is a company engaged in the design, development, and manufacture of platelet technologies.
View company