Castor
PrivateLast Round
Series B
Jul 14, 2021
Est. Valuation
$250M
Total Funding Raised
$64.48M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Castor is a health-tech company that provides a cloud-based clinical data platform to simplify the clinical trial process for researchers worldwide.
Sector
Healthcare & Life Sciences
Verticals
Clinical Trials, Vertical SaaS, Patient Engagement, Data Integration
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Castor Comparables
Compare Castor with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Medrio | 90% | |
| Viedoc | 90% | |
| nPhase, Inc. | 86% | |
Castor Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jul 14, 2021 | ||||
| Series A | Aug 19, 2020 | ||||
| Seed | Jul 2, 2018 | ||||
| Grant | May 23, 2017 |
Key People
Founding team and executive leadership
Castor Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Commission | Grant |
| F-Prime Capital | Series B |
| Eight Roads Ventures | Series B |
| Two Sigma Ventures | Series B, Series A |
| F-Prime Capital | Series B |
| Inkef Capital | Series A, Series B, Seed |
| WR Hambrecht + Co | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 1, 2026
Partnering with Stefanini for phone support and device provisioning.
- Jan 21, 2026
Job posting reveals tooling support partnership with Zendesk.
Castor Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about Castor's valuation, stock price, and market status.