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Sensirion Holding AG is a Swiss-based company specializing in the development and manufacturing of digital microsensors and systems. The company operates within the industry of sensor technology, focusing on products that measure gas and liquid flows, humidity, and temperature. Its core offerings include flow sensors for medical and automotive industries, as well as environmental sensors measuring air quality. Sensirion was founded in 1998 and is headquartered in Stäfa, Switzerland. The company is noted for its expertise in sensor integration, providing high-precision and reliable solutions. Its strategic positioning is bolstered by its focus on innovation and strong research and development capabilities, serving a global customer base across various industries.

Sandisk is one of the five largest suppliers of NAND flash memory semiconductors globally. Sandisk is vertically integrated, producing substantially all of its flash chips at manufacturing sites across Japan via a joint-venture framework with Kioxia. Sandisk then repackages most of its chips into SSDs for consumer electronics, external storage, or cloud storage. Sandisk was formerly a piece of Western Digital for nine years (after being acquired in 2016) and was spun off as an independent company in 2025.