Koster Keunen

Koster Keunen is a global leader in the development, processing, and manufacturing of natural and synthetic waxes for the pharmaceutical and personal care industries. Established in 1852, the company provides high-purity ingredients such as beeswax, carnauba wax, and specialty esters that serve as critical excipients in drug formulation. Their products are widely utilized in topical applications, lip care, and controlled-release systems to improve stability and delivery. The company operates state-of-the-art manufacturing facilities in both the United States and Europe, adhering to strict quality standards including GMP. Koster Keunen is also recognized for its commitment to sustainability, particularly through its ethical sourcing programs for natural waxes in West Africa. As a key partner to global healthcare brands, they offer extensive R&D support for custom wax-based solutions and formulation challenges.