Delfa
Delfa is an artificial intelligence company in London, United Kingdom. It has raised $3.8M across 1 round, most recently a $3.8M Seed in August 2025.
AI-powered patient recruitment for clinical trials
- Total Funding
- $3.8M
- Last Round
- $3.8M SeedAug 2025
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 1 funding round and 3 investors for this company. The full record is or through the API.
About
Delfa is an AI-native operating system for clinical trials, focused on automating patient recruitment for clinical research sites. The platform deploys AI agents that conduct multilingual outreach via phone, SMS, and chat to prescreen patients for medical eligibility, answer questions, collect medical histories, schedule visits, and write directly into a site's CRM or CTMS. Founded by CEO Tom Farrand and CTO Gustav Bredell, Delfa raised a $3.8M seed round led by Air Street Capital and is live across 50+ trials, helping site networks like Flourish, Elevate, and Re:Cognition accelerate enrollment and reduce recruiter workload.
Summary
It lists 1–10 employees. It has raised $3.8M in total across 1 round, most recently a $3.8M Seed round in Aug 2025. Investors include Air Street Capital, Entrepreneur First and TI Platform Management.
Tech & App Stack
1 technology or app tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Aug 2025
Investors
Similar Companies
Next-gen Medicare Advantage insurance plan with AI-forward medical group delivering quality and s...
Verily builds AI-native precision health platforms that help healthcare organizations harmonize d...
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/delfa"><img src="https://indexed.vc/api/badge/company/delfa" alt="Delfa on Indexed.vc" width="260" height="76" /></a>