Spangler Seedtech

Since 1913

the Spangler family has produced and provided, consistent, reliable seed products for the Wisconsin farmer.

Our sales approach: simple and straightforward. Rooted in 1913 work ethic and moral character, a sales representative that knows our seed line up, selling to a farmer that knows their farm.


  • AgVenture Seed Products
  • Augusta Seed Corn Products
  • Production of Wholesale Corn and Soybeans