Union Castap Co., Ltd.
expertizes in manufacturing, importing and distributing medical supplies for animals. Among Thai agriculturists, we are one of the country’s most trusted producers of feed additives and disinfectants. Our quality products are specially selected, researched and developed to care for the wellness of our customer’s poultry, swine and ruminant.


Healthy swine are key to the safety of your consumers. Company researchers devote time and effort to develop this outstanding product following international standards for efficient control and swine disease prevention.


Our mission is to ensure that your poultry receives the best care. We never stop developing our quality products with the latest innovation and modern technology to satisfy customer demands.


Union Castap’s products for ruminants are well-recognized from farmers to promote animal health, prevent disease, and stabilize production quality, both for beef and dairy livestock to meet customer expectations.


Because we care for your animals, all products have undergone careful production and fine selection