Get to know PowerAG

At PowerAG, we produce innovative, high-quality products that assist growers in maximizing crop yield, improving plant health, and enhancing herbicide performance. We design and evaluate each PowerAG product based on its effectiveness, productivity, and affordability.


PowerAG is family-owned and founded its business on the core values of faith, virtue, and trust. Our mission is to develop and distribute agricultural products that deliver superior performance and offer service that exceeds our customers’ expectations. We pursue lasting and mutually rewarding relations with the farming community. We work hard to establish a cooperative partnership with the growers we serve.


PowerAG agronomic services support farmers managing their on-farm nutrient challenges. We promote strategies for meeting both immediate and long-term crop nutritional needs, and we understand the science and significance of maintaining soil health. Our commitment to the delivery of reliable, customized solutions is an invaluable tool for our farming partners.


Located in the Northeastern USA, PowerAG sells and distributes products nationwide through a select dealer network. Please contact us to find a dealer near you.


Mark Shelley

Sales Representative

Mark grew up in Lancaster County, PA and earned an Associate’s degree in business at Thompson Institute. He began his career working as a graphic art supervisor for the Lititz, PA firm, Yerger Brothers. In 1994 he formed a partnership with the owner of Lanco Graphics, Inc., an offset printer located in Lancaster, PA. Mark managed printing sales, and during the next 14 years the company experienced annual revenue growth.


In 2008, Mark sold his equity in Lanco Graphics to pursue an opportunity in agricultural product sales. After a period of training and product familiarization, Mark began selling adjuvants, surfactants, and micronutrients to growers in the Mid-Atlantic region of the United States. Within two years, Mark was nationally recognized as a top-seller based on the total volume of sales.


In 2012, Mark joined PowerAG, and services PowerAG wholesale and retail sales.