# Soil-Max > Soil-Max manufactures tile drainage plows, stringer carts, and precision grade-control technology for farmers and drainage contractors across North America. Founded in 1997, Soil-Max is a sister brand of Ag Leader. ## Pages - [Home](/): Overview of Soil-Max tile drainage equipment and technology. - [About](/about): Company history, Ag Leader relationship, and manufacturing approach. - [Products](/products): Full lineup of tile plows, stringer carts, and grade-control hardware. - [Services](/services): Tile design, drainage planning, training, and equipment support. - [Learning Center](/learning-center): Guides on tile spacing, grade control, and plow setup. - [Dealers](/dealers): Dealer locator for sales, parts, and in-field service. - [Videos](/videos): Equipment demos and operator walkthroughs. - [Testimonials](/testimonials): Customer results from the field. - [FAQ](/faq): Answers on equipment, ROI, installation, and support. - [Contact](/contact): Quote requests, parts, and support inquiries. ## Tools - [Tile Drainage ROI Calculator](/tools/roi-calculator): Estimate yield gains and payback for a drainage project. - [Equipment ROI Configurator](/equipment-roi): Compare plow and cart configurations by return on investment. ## Optional - [Blog](/blog): Product updates and field insights. - [News](/news): Company announcements. - [Events](/events): Farm shows and field demos. - [Careers](/careers): Open roles at Soil-Max.