We are dedicated to servicing your antifoam needs.




The Jiangsu Institute of Four New Technology Applications (SIXIN), was formed in 1992 by Dr. William Tsao.  Dr. Tsao's team began manufacturing hundreds of unique silicone and non-silicone foam control agents, serving over 14 industries.  SIXIN's products range from silicone to non-silicone, water-soluble to oil-soluble, and liquid to powder.  SIXIN is ISO9001:2008 and ISO22716:2007 certified.



Today SIXIN has over 2000 clients being served all over the world.  SIXIN is regarded as the leading manufacturer of antifoam/defoamer process aids in Asia.  Headquarters are located in Nanjing, China with a North American branch located in Tigard, OR, USA.  Any customer may select one of our 190+ defoamers available, or have a custom defoamer manufactured for your specific needs.  SIXIN is always working on new, patented solutions, and processes, averaging 10 new products per year for the last 7 years.    


SIXIN continues to improve processing conditions and tailor products to upcoming market trends.  Our state of the art, 60,000 mT/yr, production facility employs industry leading chemists and engineers, who are dedicated outperforming our competitors.  We have  employees all over the United States ready to tackle your foaming issues.  No company in the world has the resources or drive to improve your process conditions than SIXIN.


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