Qt Group

Application Development Software · Embedded Systems Tools · Software Testing · Espoo, Finland

Qt Group is a Finnish software company whose tools span interface design, cross-platform application and embedded-device development, testing and deployment. Its portfolio includes the Qt Framework, Qt for MCUs, Qt Creator and Qt Design Studio, alongside Squish, Coco, Test Center and Axivion for software quality assurance.

Customers include companies in automotive, medical, industrial automation and consumer electronics. Qt earns net sales from developer and quality-assurance licenses, production-volume-based distribution licenses, maintenance and consulting. Its 2025 acquisition of IAR Systems added embedded compilers, debugging and analysis tools.