TJ Technologies was founded in 1978 by Tom Johnson and has its headquarters in Buffalo, SD, which is located in the northwest corner of South Dakota.  TJ Technologies, Inc. also owns and operates a research and development laboratory located in Brookings, SD.

To gain a more complete understanding of the creation in which we live, through systematic scientific research, so we can positively influence the profitability and sustainability of production agriculture through innovative and consistently effective agriculture products.