Open-source microcontroller boards, the Arduino IDE and the Arduino Cloud for makers and industry
ItalyFounded 2005201-1000 employeesListed October 17, 2026
Arduino develops open-source microcontroller boards and the software used to program them. The classic UNO and Nano boards serve education and prototyping, while the Portenta, Opta and Nicla families target industrial control, machine vision and professional sensing. The company also operates the Arduino Cloud for device management and dashboards, and it maintains the Arduino IDE and a large library ecosystem.
Focus: development boards, industrial controllers.