Jamestown Mills Inc. is Canada’s premier dedicated and certified gluten free flour mill. Over 10 years in business , we have earned and built a solid reputation in supplying the highest quality gluten free milled flours and products to the baking and manufacturing industry.

We batch test incoming and out going products. Our in house milled flours are 100% whole grain stone milled, this exposes more starch fraction for improved functionality. Jamestown Mills offers custom toll milling and custom dry blending, to fit all your needs.

We do not sell or deliver to residential addresses on all products…… except for our all purpose 10 kg flour

Owned In: Ontario

Made In Aylmer ON:

  • Gluten Free All Purpose Flour
  • Cassava / Tapioca Flour
  • Fava Bean Flour
  • Organic Amaranth Flour
  • White / Brown Rice Flour
  • Sorghum Flour
  • Millet Flour
  • Yellow Corn Flour
  • Chickpea Flour
  • Teff Flour
  • White Quinoa
  • Xanthan Gum
  • Tapioca Starch
  • Sweet Rice
  • Arrow Root Starch
  • Various Sugars
  • Potato Starch
  • Flax, Whole & Ground
  • Sunflower-Bakers Kernels

Jamestown Mills Availability:

Online Orders

Jamestown MillsMore Canadian Made Rice

Opening Hours


Always Open


Always Open


Always Open


Always Open


Always Open


Always Open


Always Open

Online Hours

Address & Contact

Our Address

48747 Jamestown Line RR2 Aylmer ON N5H 2R2


42.6810825, -81.003806