Koster Keunen Tolling

Koster Keunen is a leading manufacturer in the wax industry, specializing in innovative solutions for a diverse range of applications, including Pharmaceuticals, Inks, Coatings, Personal Care, Food and General Chemistries. Our state-of-the-art, 100,000 sq/ft facility in Watertown, CT, is equipped with solar panels that generate over a million kWh of energy annually, offsetting 891 tons of carbon emissions. This initiative underscores our commitment to green chemistry and sustainable practices, providing approximately 88% of our electricity needs through clean solar power. We offer custom contract and toll manufacturing services to companies of all sizes, providing flexible packaging and various finished forms. Operating under cGMP-compliant standards, we are dedicated to delivering quality and research-driven solutions tailored for excellence.