Your trusted bulk flour supplier
Your reliable milling partner for commercial bakeries.
Behind every successful bakery is a flour supplier that delivers consistency, scale and support. At Siemer Milling, we go beyond simply providing flour, we partner with commercial bakeries to ensure your products rise to the highest standards.
Milled to your specification
Flours for Commercial Baking
Soft Wheat Flour
Low-protein flour for tender cakes, cookies and crackers.
Hard Wheat Flour
High protein flour for breads, breadings and batters.
All-Purpose Flour
Balanced protein for versatile baking needs.
Whole Wheat Flour
Nutritious, hearty flour for wholesome graham crackers and pancakes.
Heat-Treated Specialty Flours
Non-chlorinated flour, heat-treated functional flours and custom blends.
The Siemer Milling difference
Why Bakeries Choose Siemer Milling
Consistency You Can Count On
Controlled milling and rigorous testing mean steady protein, absorption and performance in every load.
Scale to Match Your Needs
Facilities in Illinois, Kentucky and Indiana deliver bulk flour nationwide in bags, supersacks, bulk trucks or rail.
Solutions, Not Just Supply
From custom blends to clean-label alternatives, we tailor flour to your bakery's specific needs.
Trusted by Leading Brands
For generations, top bakeries and national brands have relied on Siemer Milling for quality, reliability and partnership.
Let's talk
More than a supplier.
When you work with Siemer Milling, you're gaining a partner invested in your bakery's success, from dependable deliveries to custom formulations.