Nitrogen Sealing Systems, in Catlin, Illinois is a farmer based company offering solutions for nitrogen loss issues. We specialize in building double Coulter sealers that will enhance the performance of most liquid applicators manufactured today. Nitrogen Sealing Systems also offers a NEW LINE of precision placement units called N-PLACE. This new unit will deliver liquid or dry nutrition at the base of the crop row. This new system will maximize the efficiency of soil applied nutrition used to grow any crop. Our service area extends to where ever crops are grown. We have a proven return on investment of nearly $20 per acre. Becks Practical Farm Research and Precision Planting testing have both confirmed these results. A small investment in sealers will give you years of additional profit. Please check out our products and for more information contact [email protected].