The impressive rise of Carl Zeiss: Jena celebrates 150 years of innovation!
Learn the fascinating story of Jena and Carl Zeiss: challenges, innovations and the path to becoming the leading optics company.

The impressive rise of Carl Zeiss: Jena celebrates 150 years of innovation!
In the heart of Jena and Oberkochen there is a remarkable story that extends far beyond the borders of the former two parts of Germany. The Carl Zeiss saga had a formative influence on the precision engineering and optical industries and significantly advanced the development of technologies that we take for granted today. Its roots go back to 1846, when Carl Zeiss founded a workshop in Jena that not only stood for precision, but also for innovation and community spirit. This was the beginning of a long journey that to this day unites thousands of employees and the culture of the two locations.
The year 1995 was particularly challenging when Carl Zeiss Jena was on the verge of going out of business. Five years after reunification, thousands of people gathered to demonstrate for the preservation of the company, which can now look back on an impressive 150 years. The “Zeissian spirit”, which stands for precision, collectivity and dedication, was invoked and helped to motivate the workforce in difficult times. During this time it became clear how important the history of Zeiss is for the region and how attached people are to the legacy.
Historical turning points
The breakthrough heralded by physicist Ernst Abbe at the end of the 19th century led to the company being converted into a foundation company, which brought with it social reforms such as the eight-hour day and profit sharing. But the turbulent history took a tragic turn after the Second World War: Jena fell to the Soviets, many scientists were deported and 94% of the facilities were dismantled and transported away. This led to a split of the company into an eastern and a western part: Carl Zeiss Oberkochen, which was able to maintain its business in the west, and Zeiss Jena, which gradually flourished again despite the adverse circumstances.
Another formative event in the company's history was the trademark dispute between Zeiss Oberkochen and Zeiss Jena, which began in 1954 and only ended in 1971 with the London Compromise. This dispute symbolized the different developments and challenges that the two parts of the company had to face. Especially after reunification, there was a dramatic decline in sales in Jena, which made it necessary to create new management structures. Peter Grassmann became CEO in Oberkochen, while Lothar Späth took over management in Jena and brought a breath of fresh air.
A look at the future
In 2025, exactly 150 years after it was founded, the microscopy division returned to Jena and revitalized the location. The connection between the two Zeiss locations is closer than ever, and it remains exciting to see which path the company will take in the coming years. The dream of a high-tech center in Jena lives on, and the “big Zeiss family” is on a journey to master the challenges of the future together.
In the optics industry, Carl Zeiss remains a synonym for quality and innovation. This influence is not only due to technical achievements, but also to the deep-rooted entrepreneurial history that goes through ups and downs. If you look at the last 150 years, it becomes clear that the history of Zeiss is also a reflection of German history, which was marked by political and economic upheavals. Numerous products and technologies that are standard today are a direct result of the tireless work and dedication of Zeiss employees.
The general conditions of trade, such as those that apply to the sale of antiques on platforms such as eBay, ultimately illustrate the challenges that companies have to overcome today. Practical customer service that includes return rights and clear conditions is also crucial for Zeiss to continue to be successful in the global market. After all, if you do good business, you can remain number one.
More information about the remarkable history of Carl Zeiss can be found at coolis.de, as well as further details about the company structures zeiss.com.