Fabless

Monolithic Power Systems is involved in the design and sale of semiconductor chips and hardware devices, and it outsources the manufacturing of its products to third-party foundries.

Silicon Motion is involved in the design and sale of hardware devices and semiconductor chips, specifically flash controllers and display interface solutions. The company does not manufacture these products themselves but outsources the manufacturing to third-party foundries, fitting the fabless model.

Cirrus Logic is involved in the design and sale of hardware devices and semiconductor chips, specifically in the audio solutions space. The company does not manufacture its products but outsources the manufacturing to third-party foundries, fitting the fabless model.

Menlo Micro is involved in the design of high-power RF MEMS switches and other semiconductor-related products. Additionally, the company outsources the manufacturing of its products to Silex Microsystems, a leading pure-play MEMS foundry.

Efabless is involved in the design and sale of custom chips and semiconductor devices, and it outsources the manufacturing of its products to third-party foundries.

Quantum Motion is involved in the design of silicon-based quantum processors and qubits, and it outsources the manufacturing of its quantum dots to a tier one foundry.

PsiQuantum is involved in the design and sale of quantum computing hardware and semiconductor chips, and it outsources the manufacturing of its products to third-party foundries.

Ubilite is a fabless semiconductor company that develops Wi-Fi chips for IoT connectivity and outsources the manufacturing of its products to third-party foundries.

Esperanto Technologies is involved in the design and sale of semiconductor chips, specifically high-performance, energy-efficient computing solutions for AI and HPC applications. The company offers products like the ET-SoC-1 inference chip, which features over a thousand RISC-V processors on a single TSMC 7nm chip. This indicates that they outsource the manufacturing of their products to third-party foundries, such as TSMC.