Ready To Serve Your Legacy
At Sun Ag, we bring generations of farming experience and local expertise to help your operation thrive today and for years to come.
About Sun Ag
ALWAYS
ONE STEP AHEAD
Maximum production and profit from your crop.
Your farm is your legacy. It will be passed down to future generations of your family, and you want your legacy to be thriving and profitable for this generation and the next. Maintaining a successful farming operation requires the best and most advanced techniques for healthy land and high crop yields. In today’s world, ag science is constantly evolving, and it’s difficult to stay up to date on the best products and services for your farm.
Sun Ag Inc. has provided agronomy services and products since 1993.
Family-owned, with deep farming roots in the Neisler family.
Focused on long-term farm success through expert, local support.
Everything You Need
EXPLORE
OUR PRODUCTS
Rooted in farming.
Growing the future.
Tailored Solutions for Every Acre
EXPLORE
OUR SERVICES
A word from the ceo
From our family farm
To yours
“Sun Ag Inc. has its roots in Agriculture. My great grandfather came to El Paso in the 1850’s and our family’s farm operation still exists today. Our long standing agricultural heritage led us in to the agricultural retail business. We welcome an opportunity to contribute to the success of your farming operation.”
Dave Neisler
CEO
Local people, local commitment
We Serve
Illinois
The Sun Ag team is located throughout five small towns in central Illinois. Sun Ag employees are part of your communities, churches, groups, and schools. We care about your success and your community's success because it's our community too.
From the blog
News
& Articles
Maximizing Yield
Top Strategies for a Healthy Corn Season
From seed selection to timely fungicide applications, optimizing each stage of the growing season can make a measurable difference in yield. Discover the tools and techniques top...
August 2025
Soil Health Matters:
Tips for Fertilizing Smarter, Not Harder
September 2025
From Seed to Harvest
Innovations Driving Modern IL Farming
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