Castor
Real-world ready. Remote-first. AI-powered - Our technology is designed to ease the load and deliver results.
296 employees · est. 2011 · New York, United States
Triall
Building towards a future of smarter, safer, and more-efficient clinical trials.
6 employees · est. 2018 · The Netherlands
Castor is the older company (2011 vs 2018); Castor is the larger of the two.
Side-by-Side Comparison
| Metric | Castor | Triall |
|---|---|---|
| Founded | ||
| Founded | 2011 older | 2018 |
| Headquarters | ||
| Headquarters | New York, United States | The Netherlands |
| Employees | ||
| Employees | 296 larger | 6 |
| Industry | ||
| Industry | Health Care, Health and Wellness, Pharmaceutical | Health Care, Information Technology, Life Sciences |
| Funding Stage | ||
| Funding Stage | Series B | Seed |
| Total Funding | ||
| Total Funding | $64.33M | $2.40M |
| Funding Rounds | ||
| Funding Rounds | 4 | 3 |
| Services | ||
| Services | Electronic Data Capture (EDC) System, eCOA/ePRO, eConsent, Decentralized Clinical Trials (DCT), Clinical Data Integration, Professional Services for Trial Management | Not tracked yet |
| Target Customers | ||
| Target Customers | Biotech and Pharma Companies, Medical Device and Diagnostics Companies, Contract Research Organizations, Academic Researchers, Digital Health Companies | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Clinical Trials, AI-powered Technology, Remote-first Platform, Patient-centered Research, Modular Trial Solutions, Healthcare IT, Electronic Data Capture, EConsent, Data Reusability, Medical Research, Decentralized Trials, Real-world Evidence, FHIR, FAIR Data | Clinical Trials, Clinical Research, Blockchain Integration, EClinical Solutions, Decentralized Trials, Hybrid Trials, Centralized Trials, CRO Services, Data Privacy, Wearable Integration, Interoperability, Web-based Solutions, Mobile Integration, Clinical Insight Exchange, End-to-end Service |
| Website | ||
| Website | castoredc.com | triall.io |
About Castor
Castor, founded in 2011, is a pioneering entity in integrating technology with clinical research. The company's mantra, "Real-world ready. Remote-first. AI-powered," underscores its commitment to making patient-centered clinical trials accessible globally through technological innovation. Operating...
About Triall
Triall, founded in 2018 and headquartered in The Netherlands, stands at the intersection of Health Care, Information Technology, and Life Sciences. Known for its slogan—"Building towards a future of smarter, safer, and more-efficient clinical trials."—the company is innovating the clinical trial lan...
We will tell you when either one moves
BounceWatch watches Castor and Triall for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Castor and Triall — by email.
Frequently Asked Questions
Compare Castor with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at Castor on 12 Mar 2026, and Triall on 2 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
