Primrose Bio
Latest round
- Series A
Last raised
- Dec 2009
Total raised
- $24M
Investors
- 2
About Primrose Bio
Based in California, US, Primrose Bio, Inc. operates as a biotechnology company that focuses on strain engineering and protein production for the development of therapeutics and vaccines for oncology and infectious diseases. Primrose Bio, Inc.) and Primordial Genetics, Inc. In September 2026, Primrose Bio, Inc., LDV Management, and Agent Capital. Primrose Bio’s flagship technology, Pfenex Expression Technology®, utilizes Pseudomonas fluorescens for efficient production of complex proteins, including antibodies and vaccine antigens. The Prima RNApols™ platform enhances mRNA production with high yield and quality, while the PeliCRM197® carrier protein is widely used in conjugate vaccines and therapeutics. The company's product portfolio also includes commercialized offerings such as Rylaze®, developed through partnerships and approved by the FDA.
Who invested in Primrose Bio
2 investors across 1 round
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Funding rounds
Series A
Dec 1, 2009
Amount
$24M
Investors
Questions about Primrose Bio
Who invested in Primrose Bio?
Primrose Bio has 2 investors on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Primrose Bio raised?
Primrose Bio has raised 1 venture round. Sign up free to see how much each round raised and the total.
When did Primrose Bio last raise money?
Primrose Bio's most recent round on record is a Series A, in Dec 2009.
What does Primrose Bio do?
Based in California, US, Primrose Bio, Inc.
Where is Primrose Bio headquartered?
Primrose Bio is headquartered in San Diego, US.
Which VCs invest in companies like Primrose Bio?
Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back biotechnology companies at Primrose Bio's stage. Their profiles are linked below.
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