Grayos

Cloud-based patient-flow management tool for healthcare professionals

placeMontreal, Montreal, Canada calendar_todayFounded 2018 groups9 employees language gray-os.com

Registered entities

Social engagement

Social engagement: 2.3K social following, 9 posts in the last 12 months — below the industry typical range.

Investor mix

9 investors on record; lead investors include Array.

Investor typeCountShare
Venture capital111%
Angel & family office111%
Accelerator & incubator111%
Other / undisclosed667%

Recent activity

21 May 2026
Event
European Society for Radiotherapy and Oncology (ESTRO) 2026
16 May 2026
Event
ESTRO2026
15 May 2026
Partnership
Gassainte Roussy
Coming soon