History
Back in 1948, the German physicist Eberhard Spenke and his team built the first experimental Siemens transistor.
Siemens introduced the first processes to originate high-purity silicon.
Today, Qimonda relies on silicon wafers in its leading-edge manufacturing.
In the early days of photolitography techniques, visible white light was used.
Today, Qimonda conducts research on advanced mask technology to further drive the shrinking
roadmap.
Siemens laid the foundation for its semiconductor business.
Today, Qimonda has sales of nearly 3 billions euros.
Infineon spin off as an independent semiconductor company.
Today, Qimonda is a leading player in the DRAM market.

Qimonda launches operations as the world's leading creative memory
company.