Detector Development Lab (DDL)
![Engineer at work in the Detector Development Lab (DDL) which is a microelectronics fabrication facility dedicated to the development of advanced detectors, micro-electrical-mechanical-systems (MEMS), nano-scale devices, circuits, and components for NASA’s missions.](https://etd.gsfc.nasa.gov/wp-content/uploads/2024/09/ddl-lab-e1728495216665.png)
Pioneering Advanced Detectors
The DDL is a microelectronics fabrication facility dedicated to the development of advanced detectors, micro-electrical-mechanical-systems (MEMS), nano-scale devices, circuits, and components for NASA’s missions. The laboratory is built around a 4,800 square foot, ISO 5 cleanroom, housing an extensive array of semiconductor processing equipment to perform full-scale, custom, wafer fabrication up to 200mm. The lab contains a large variety of semiconductor fabrication equipment for optical and electron beam lithography, wet and dry etching, oxidation, diffusion, thin film deposition, metallization and device characterization.
![The large sub-kelvin TES focal plane assembly for ESA's Advanced Telescope for High Energy Astrophysics (ATHENA) mission.](https://etd.gsfc.nasa.gov/wp-content/uploads/2024/09/detector-1024x687.jpg)
The Detector Development Lab (DDL) is managed by ETD’s Instrument Systems and Technology Division (ISTD). Contact ISTD for more information.