Nuvoton develops and manufactures various semiconductor products, including microcontroller application integrated circuits (ICs) for audio, cloud and computing. Nuvoton also provides foundry services. The company's consumer electronics ICs focus on microcontroller ICs and voice and speech ICs. Nuvoton designs and manufactures key chips for PC motherboards, laptops, and servers, offering super I/O components, clock generators, hardware monitoring, power management ICs. Notebook keyboard controllers, embedded controllers for mobile platforms and TPM security chips.

Nuvoton operates a six-inch wafer fab, providing foundry services for its own branded IC products and for manufacturing partners.