First Source Worldwide, LLC, an ISO9001:2015 registered company, was developed in 2001 in Neenah, WI, where it remains headqu ... artered. For almost 20 years FSW has brought quality dyes, pigments, and chemicals to a wide variety of industries. At First Source Worldwide, we take pride in knowing our dyes, pigments and specialty chemicals are brought to our customers quickly and efficiently without compromising quality. FSW products offer the best performance, innovation, and cost-benefit ratio offering solutions to your business. We are the largest supplier of leather colorants in North and Central America. We custom manufacture and market products for a variety of applications including leather, paper, wood, food, HI&I, agriculture, textiles, carpet, oil, plastics, coatings, petroleum and lubricants. In addition, we have global state-of-the-art laboratories and company owned warehouse facilities through which we can provide testing and logistics services. Our technical coverage areas expand throughout the Americas. For our Mexico products and services, please visit www.fsw.com.mx. read more