Merck’s former Surface Solutions business is now officially part of Global New Material International (GNMI), a leading supplier of pearlescent pigments in China. In the cosmetics sector, the former Merck division was particularly known for its RonaCare range of beauty and personal care ingredients.
The transaction closed on July 31, 2025, with ownership transferring from Merck KGaA, Darmstadt, Germany to GNMI, in a deal valued at EUR 665 million in cash.
Rebranded as Susonity, the business is now headquartered in Gernsheim, Germany. The company is a market leader in premium effect pigments and active ingredients for automotive, cosmetic, and industrial applications. With a strong global footprint and a well-established international sales network, Susonity is also known for its innovation capabilities and technical expertise.
“We are pleased to welcome all new employees to our company,” said Ertian Su, CEO of Susonity and Chairman & CEO of GNMI. “Our businesses are highly complementary in terms of products, expertise, and geographic presence. Together, we are strongly positioned to drive growth in a dynamic and fast-evolving market.”
“With this strategic acquisition, Susonity will further expand its global reach and pigment portfolio. We aim to offer a complete range of solutions, from premium, high-end products to large-scale, technology-driven applications, enabling us to serve our customers more effectively than ever.,” he added.
Susonity employs approximately 1,100 people worldwide, including over 600 in Germany. Key manufacturing sites are located in Germany, Japan, and the United States. As part of its global strategy, the company plans to establish regional headquarters in EMEA, North America, and Asia Pacific, supported by a robust international production footprint.
View online : www.susonity.com
