1946
Formed as Philipp Brothers Chemicals, Inc.
1974
Acquired Koffolk, an Israeli animal nutrition business
1980
Acquired assets & established U.S. animal nutrition business, Prince Agri Products
![](https://www.pahc.com/wp-content/uploads/2017/11/Prince_Logo.jpg)
2000
Acquired global medicated feed additive business from Pfizer Inc.
2003
Changed name to Phibro Animal Health Corporation
![](https://www.pahc.com/wp-content/uploads/2017/11/JPG_Phibro_AnimalHealthCorporation_Color_RGB.jpg)
2009
Acquired Baltzell U.S mineral nutrition business & ABIC Laboratories, an Israel-based vaccine business
2011
Acquired Animate® nutritional specialty product
![](https://www.pahc.com/wp-content/uploads/2017/11/AnimateLogo-PMS-200C-on-Light-Background.jpg)
2012
Acquired OmniGen-AF® nutritional specialty product
![](https://www.pahc.com/wp-content/uploads/2017/11/OmniGen-AF-Logo.jpg)
2014
Phibro completes its initial public offering.
2015
Acquired Western Yeast business, a producer of yeast products (Cellerate Yeast Solutions®)
2016
Acquired MVP Laboratories, Inc. animal vaccines and adjuvants business
![](https://www.pahc.com/wp-content/uploads/2017/11/JPG_MVP_Logo_Color_RGB-scaled.jpg)
2017
Acquired Biotay S.A. a developer, manufacturer, and marketer of animal health and nutritional products based in Argentina
2018
Acquired vaccine facility - Sligo, Ireland Acquired KoVax aquaculture vaccine technology
2019
Acquired Osprey Biotechnics business, a provider of innovative & beneficial micro-organisms
![](https://www.pahc.com/wp-content/uploads/2021/02/PNG_Osprey-Logo_Color_RGB.png)
2019
Launched Rejensa; our first companion animal product
![](https://www.pahc.com/wp-content/uploads/2021/11/Rejensa.png)
2021
Acquisition of all remaining outstanding shares of Target Point-Technologies Ltd., the Israel-based start-up company that formed the basis for Phibro's pHi-Tech Vaccination Management automated vaccine division
![](https://www.pahc.com/wp-content/uploads/2022/02/022422-009.jpg)