Optellum
PrivateLast Round
Series B
Jan 8, 2026
Total Funding Raised
$18.58M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Optellum operates in Healthcare & Life Sciences and is based in Oxford. Its latest recorded funding round was a Series B round in January 2026.
Optellum is a medical technology company that develops AI-powered clinical decision-support software for the early diagnosis and management of lung cancer and other lung diseases.
Sector
Healthcare & Life Sciences
Verticals
Medical Imaging, Medical AI, Healthcare Analytics, Precision Medicine
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Optellum Comparables
Compare Optellum with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| RevealDx | 91% | |
| Riverain Technologies | 85% | |
| VoxelCloud | 84% |
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Optellum Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jan 8, 2026 | ||||
| Series B | Jan 8, 2024 | ||||
| Series A | Sep 27, 2022 | ||||
| Seed | Jul 15, 2019 | ||||
| Grant | Dec 1, 2016 | ||||
Grant | Oct 1, 2016 |
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Key People
Founding team and executive leadership
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Optellum Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EIT Health | Grant |
| IQ Capital | Series A, Seed |
| Intuitive Ventures | Series B, Series A |
| Healthliant Ventures | Series B |
| Woori Venture Partners Co., Ltd. | Series B |
| Innovate UK | Grant |
| St. John's College, Oxford | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 8, 2026
Raised Series B with investors including Healthliant Ventures and Mercia Ventures.
- Aug 26, 2025
Launched the world's first thorax CT foundation model for lung care.
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Recent news
Latest coverage and updates
- integrates_withOct 21, 2026
On Oct 20th '26, Optellum integrates its Virtual Nodule Clinic with Lung Cancer Prediction AI into RapidAI's Rapid Enterprise Platform to support lung nodule identification, risk assessment, and follow-up in clinical workflows in the United Kingdom and the United States.
- launchesAug 13, 2026
Optellum Ltd launched Virtual Nodule Clinic with Lung Cancer Prediction AI on Jun 4th '26.
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Optellum Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Optellum's valuation, stock price, and market status.
Is Optellum a public or private company?
Optellum is a private company.
What is the current stock price of Optellum?
Optellum is a private company, so its shares have no public market price. Caplight tracks Optellum's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Optellum worth (valuation)?
Valuation information for Optellum is not publicly available.
Can I buy Optellum stock?
Optellum shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Optellum's last funding round?
Optellum's most recent funding round was Series B on January 8, 2026.
Who are the main investors in Optellum?
Key investors in Optellum include IQ Capital, Mercia Asset Management.
Will Optellum IPO soon?
No public IPO plans have been announced for Optellum.
How can I track Optellum secondary market activity?
Caplight tracks bids, offers, and trades in Optellum's shares on secondary markets.