Sera

Sera is owned by Sera GmbH, headquartered in Germany. No. The ultimate owner of Sera, Sera GmbH, is headquartered in Germany, not in the United States.

Sera GmbH is a family-owned company specializing in aquarium and terrarium products, founded in 1970 by Josef Ravnak. The company is based in Heinsberg, Germany, and employs approximately 200 people as of 2023. Sera is known for its high-quality products for freshwater and marine aquariums, ponds, and terrariums, adhering to strict quality standards and Good Manufacturing Practice regulations. ([en.wikipedia.org](https://en.wikipedia.org/wiki/Sera_%28company%29?utm_source=openai), [sera.de](https://www.sera.de/us/company/about-us//?utm_source=openai))