At Red Cedar Ag, our mission is to empower growers with the agronomic expertise, innovative tools, and dependable products they need to make every acre count.  Red Cedar Ag is more than a supplier; we’re a partner dedicated to growing with you, season after season.

Built on Knowledge.

Backed by Science.

Red Cedar Agronomy Services

RCA News

Soil Status 2026

Soil Status 2026: Weekly Soil Temperatures Across Northwest Wisconsin

By Red Cedar Ag • April 10, 2026
Track soil temperatures across Northwest Wisconsin with Red Cedar Ag’s Soil Status 2026 report. Weekly updates posted every Friday.

Pioneer Seed: News & Resources Hub

By Red Cedar Ag • April 8, 2026
2026 Pioneer Agronomy Resources
Arbuscular Mycorrhizal Fungi (AMF)

What AMF Levels Can Tell You About Your Soil Health

By Red Cedar Ag • April 7, 2026
EarthOptics testing and 2025 data on Arbuscular Mycorrhizal Fungi (AMF).

April Promo: 25% Off Pumps

By Red Cedar Ag • April 1, 2026
Don’t wait until something fails in-season. Save 25% on select transfer and chemical pumps through April 30 to stay ahead this season.
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Our Products & Services

Seed

RCA offers several seed brands including Pioneer and TitanPro.

Crop Protection

RCA supplies a variety of generic, premium, and specialty Crop Protection products.

Fertility

Fertility products from melted urea and potash to liquid fertilizers, biologicals, and specialty products.

Agronomic Knowledge

RCA offers complete agronomic solutions and advice for planting to harvest.

Seed Treatments

LumiGEN seed treatments help establish a healthier, more uniform crop for a strong start and greater yield potential.

RCAir Drone Application

RCA is now offering Drone application for precision and timely application of crop protection products.

EarthOptics

EarthOptics combines advanced field sensors and lab analysis to deliver the most complete view of your soil’s potential.

About Us

At Red Cedar Ag, our mission is to empower growers with the agronomic expertise, innovative tools, and dependable products they need to make every acre count.


RCA began in 2019 and is a full-scale agronomy business rooted in service, science, and trust. From our facility near Sand Creek, Wisconsin, we proudly deliver practical, cost-effective solutions; from seed and inputs to precision soil insights.

EarthOptics

Unlock the Full Potential of Your Farm

EarthOptics tackles agriculture's most elusive challenges: accurately measuring and mapping soil nutrients, soil compaction, biology, and carbon. Our solution gives farmers precise insights, reducing unnecessary input costs and promoting carbon retention for healthier soils.


EarthOptics is committed to advancing climate-smart farming and soil health, driving sustainable agriculture forward with cutting-edge technology and data-driven insights.