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Tungray Technologies Inc is an engineer-to-order company that provides custom industrial manufacturing solutions to original equipment manufacturers in the semiconductor, printer, electronics, and home appliance industries. It predominantly generates revenue through the manufacture of custom industrial solutions, direct-drive and linear DC motors, and induction welding equipment. Geographically, the company generates a majority of its revenue from Singapore and the rest from China.

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.