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Corn Seed

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American Owned. Family Owned.
Since 1935

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In fact, we work it, too. And we’re committed to helping you get the most from it—because that’s what good neighbors do. Independent and family owned, Cornelius Seed® values the same things as you. And together we’re dedicated to helping you achieve bigger profits and better yields.

Download Your 2024 Cornelius Seed Guide


Download Your 2024 P3 Genetics Soybean Guide



Grower Summit – virtual option

If you would like to view the recording of our Partner to Profit Grower Summit with keynote speaker Arlan Suderman, Chief Commodities Economist - StoneX Group, please click here to learn more.


Grower Approved:

"I like doing business with a local, family owned seed company. Cornelius Seed supplies me with superior products, services I want, and a personal connection."

Bart VanDeWalle

Seed Rep – Dixon, IA

Grower Approved:

“I plant Cornelius Seed because of the relationship we have built over the years. The employees and the family owners are good to work with. And the product will go head to head with anything.”

Kent Kelsey

Seed Rep – Iowa Falls, IA

Grower Approved:

“I work with Cornelius Seed because they’re a team I can rely on and I know I’ll get the support when I need it for my customers.”

Joey Lium

Seed Rep – Bancroft, IA

Grower Approved:

"I plant and sell Cornelius Seed. Product performance and seed quality are excellent. I really like that Cornelius Seed is a local family owned company who treats their customers and dealers like family."

Nick Hilby

Hazel Green, WI

Grower Approved:

"Our family farm can count on Cornelius Seed to deliver proven products, industry-leading technology, relevant information, and knowledgeable people year after year. The value of the Cornelius experience is second to none"

Bill Keleher

Benton, WI

Grower Approved:

“Our family has been involved with Cornelius since 1952. We have tried other brands enough to know we want to stay!”

Dan Zauche

Seed Rep – Peosta, IA

Grower Approved:

“For today’s grower who wants to work with great people, quality corn and soybean seed, look to Cornelius Seed to turn a profit on every acre.”

Frank Harnack

Seed Rep – Janesville, WI

Grower Approved:

“Being a third-generation Cornelius dealer, I really enjoy the family ownership, local decisions, great products and the excellent support staff.”

Brandon Friedlein

Seed Rep – Guttenberg, IA

Grower Approved:

“I have not seen the quality of seed and/or service from Cornelius ever being topped by anyone, even as a second-generation grower.”

Dan Rickels

Seed Rep – Anamosa, IA

Grower Approved:

"I see consistently high yields from a family-owned seed company. As an independent, they can choose technologies that best suit their farmer/customers."

Dave Struthers

Collins, IA

Grower Approved:

"It is a very good feeling to deal with a company where they all know who you are immediately when they see you. They truly understand that our success is their success."

Rodney Toenjes

Monticello, IA