Hester Biosciences Limited (HBL) is a publicly traded Indian animal and poultry vaccines manufacturing company, headquartered in Ahmedabad.

Hester equity shares are listed on the National Stock Exchange of India (NSE) as HESTERBIO and on the BSE (Security Code: 524669).

[3] They are also the owners of subsidiaries including Hester Biosciences Africa,[4] and have acquired other company's like Gujarat Agrofarm (which they purchased in 2007).

[11] The company owns and operates Asia's largest single-location animal biological manufacturing facility.

In the first nine months of the current fiscal, Hester's overall exports stood at Rs 12 crore, with Africa's share at 40-45 percent.