Get the top-quality products, tools, and expertise to ensure your pavement projects are done right. Mix-Tek is a one stop shop, Manufacturer of Pitch Black® Asphalt Emulsion Sealcoat, Distributor for Maintenance Inc., Crack Sealants, Tools, Marketing and More! Pitch Black® is one of the fastest growing sealcoat formulas in the industry! It's been used on the West Coast for over 25 years and is now in high demand across the U.S. No gimmicks, just the product. Despite desperate competitor claims, Pitch Black® is non-toxic, non-flammable and the perfect eco-friendly alternative to coal tar. We provide samples to customers because we know Pitch Black® sells itself. Our manufacturing plants are required to follow a strict mixing process with select proprietary ingredients. Build your business on a brand you can trust. Go Pitch Black®!