Sonneborn

Sonneborn is a global leader in the manufacture and supply of high-purity specialty hydrocarbons, including white oils, petrolatums, and microcrystalline waxes. The company serves the pharmaceutical, personal care, and food industries, providing USP and BP grade products that function as excipients, bases for ointments, and lubricants. With a history spanning over a century, Sonneborn operates major manufacturing facilities in North America and Europe. In 2019, the company was acquired by HollyFrontier (now HF Sinclair), integrating its specialty products into a broader energy and lubricants portfolio. Their pharmaceutical offerings are critical components in topical medications, capsules, and various healthcare applications requiring high-purity mineral-based ingredients.