# Sirona Medical

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sirona-medical

- Industry: Medical Devices & Equipment
- Headquarters: San Francisco, US
- Website: www.sironamedical.com
- Total disclosed funding: $126M
- Latest round: Series D (Oct 15, 2026)
- Investors on record: 8

## About

Sirona Medical, Inc. is a US-based company specializing in innovative AI-powered solutions for radiology, enhancing workflows and operational efficiency for medical practices.Founded in 2018 and headquartered in San Francisco, US, Sirona Medical focuses on developing advanced radiology technology. The company has completed five deals, with its most recent funding round being a Series C in November 2024, where it raised USD 42.00 mn led by Avidity Partners Management, along with investors 8VC and GreatPoint Ventures. Cameron Andrews founded the company, and Bonnie King currently serves as CEO.Sirona Medical offers an AI-powered, cloud-native platform called RadOS, which is designed to transform radiology workflows by replacing outdated systems. RadOS includes functionalities such as a diagnostic viewer, reporter, and a universal worklist, significantly improving case management and AI deployment for radiologists. The platform is aimed particularly at small practices facing operational fragmentation and allows radiologists to work flexibly from any location. Launched on November 13, RadOS is the first of its kind in radiology's history and currently serves some of the largest private practices in the US, covering about 4% of the market.Sirona Medical utilizes a subscription-based revenue model, with clients paying for access to the RadOS platform and its services. This model ensures predictable, recurring revenue streams. The integration of RadOS can be achieved in approximately 40 hours, providing a swift onboarding process for new clients. The company's partnerships with major private practices support its business model, enhancing client retention and satisfaction, while specific pricing details remain undisclosed.In November 2024, Sirona Medical raised USD 42.00 mn in Series C funding to accelerate the development of its Unify platform, improve customer service, and promote commercial expansion. The company plans to expand its market reach, targeting new geographic regions to enhance its presence in the radiology sector. The latest funding will support these initiatives, ensuring that Sirona Medical continues to innovate and grow in the field.

## Funding rounds

- Series D, Oct 15, 2026, $40M — Avidity Partners, 8VC, GreatPoint Ventures, KLT Holdings, Rose Park Advisors
- Series C, Nov 26, 2024, $42M — GreatPoint Ventures, 8VC, Avidity Partners Management
- Series B, Nov 10, 2021, $40M — GreatPoint Ventures, Xfund, Global Founders Capital, 8VC, Avidity Partners, Rose Park Advisors
- Series A, Aug 4, 2020, $4.2M — Xfund, 8VC

## Investors

- Xfund (https://capitalatlas.ai/funds/xfund) — Series A, Series B
- 8VC (https://capitalatlas.ai/funds/8vc) — Series A, Series B, Series C, Series D
- GreatPoint Ventures (https://capitalatlas.ai/funds/greatpoint-ventures) — Series B, Series C, Series D
- Global Founders Capital (https://capitalatlas.ai/funds/global-founders-capital) — Series B
- Avidity Partners — Series B, Series D
- Rose Park Advisors (https://capitalatlas.ai/funds/rose-park-advisors) — Series B, Series D
- Avidity Partners Management — Series C
- KLT Holdings (https://capitalatlas.ai/funds/klt-holdings) — Series D