Healx

Healx

AI-driven drug discovery for rare diseases

Overview

Healx uses artificial intelligence to discover and repurpose drugs for rare diseases. Its AI platform analyzes biomedical data to identify existing medicines that could treat rare conditions and speeds up the research and development process through collaborations with patient groups, research institutions, and pharmaceutical companies. The company then licenses or milestones its discoveries to partners, sharing royalties based on successful therapies. Unlike firms that build candidates in-house, Healx focuses on partnerships and drug repurposing to expand its pipeline and reduce time and cost of bringing treatments to patients. The overall goal is to bring safe and effective therapies to people with rare diseases more quickly and efficiently.

About Healx

Simplify's Rating
Why Healx is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & Analytics

AI & Machine Learning

Biotechnology

Healthcare

Company Size

51-200

Company Stage

Series C

Total Funding

$136.9M

Headquarters

Cambridge, United Kingdom

Founded

2014

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Simplify's Take

What believers are saying

  • January 2026 orphan designation for HLX-1502 strengthened pricing power and regulatory visibility.
  • February 2025 first-patient dosing in INSPIRE-NF1 de-risked the lead program.
  • The 2025 Vuja De transaction broadened Healx into rare and pediatric oncology.

What critics are saying

  • Healx depends on HLX-1502 and HLX-4310 readouts; failures crush valuation by 2027.
  • The company still lacks disclosed commercial revenue, relying on milestones, licenses, and royalties.
  • Rare-disease biotech rivals with deeper capital, like Recursion and Exscientia, outspend Healx decisively.

What makes Healx unique

  • Healx pairs AI drug discovery with patient groups like CTF and SCI Ventures.
  • Its first-in-class HLX-1502 reached Phase 2 after FDA clearance and orphan designation.
  • Vuja De Sciences added HLX-4310, giving Healx two clinical-stage oncology assets.

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Funding

Total Funding

$136.9M

Above

Industry Average

Funded Over

5 Rounds

Series C funding is usually for startups that are doing well and are looking for more money to fuel major growth, such as acquiring other companies, expanding into global markets, or launching new product lines. Investors typically include larger venture capital firms and private equity.
Series C Funding Comparison
Meet Average

Industry standards

$50M
$47M
Healx
$50M
Medium
$62M
SeatGeek
$100M
Oura

Benefits

Health Insurance

Stock Options

Life Insurance

Remote Work Options

Flexible Work Hours

Hybrid Work Options

Home Office Stipend

Paid Vacation

Paid Holidays

Wellness Program

Professional Development Budget

Community Engagement and Support

Family Planning Benefits

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

0%
Healx
Sep 22nd, 2025
Healx Strengthens Focus on Preventing Cancer Recurrence by Leveraging Its AI-Powered Platform and Advancing Its Oncology Pipeline Through a Strategic Transaction with Vuja De Sciences - Healx

Healx’s proprietary AI platform has uncovered and prioritised therapeutic opportunities across rare diseases and is actively applied in rare and pediatric oncology.  The platform is designed to generate and advance Healx’s own discovery programs, making it a natural fit with Vuja De Sciences, which brings both deep expertise in metastatic recurrence and a clinical-stage programme … Continued

Business Weekly
Jul 1st, 2025
Healx secures $2m for paralysis research

SCI Ventures, a $40m fund backed by the Christopher & Dana Reeve Foundation, has partnered with Healx, investing $2m to tackle paralysis from spinal cord injury (SCI) using AI. This collaboration aims to discover new treatments for SCI, affecting over 20 million globally. By leveraging AI and drug repurposing, the partnership seeks to accelerate therapy development, potentially impacting other CNS conditions like ALS, MS, and Alzheimer's.

Labiotech
Nov 18th, 2024
What Is Abcam’S Founder, Jonathan Milner, Up To?

Do you know who Jonathan Milner is? If you’ve ever worked in a biotech lab, chances are you’ve benefited from his legacy. The founder of Abcam, Jonathan Milner, transformed the way scientists access antibodies. Under his leadership as chief executive officer (CEO) until 2014, Abcam grew into a multinational entity with a market capitalization of approximately £3 billion.In 2023, Abcam became the subject of a $5.7 billion acquisition bid by Danaher Corporation. Jonathan Milner, holding a 6.14% stake in Abcam, publicly opposed the deal, arguing that the $24 per share offer undervalued the company. Despite his efforts, the acquisition was completed in December 2023.With his 6.14% stake in Abcam, amounting to approximately 14 million shares at the time of its acquisition by Danaher at $24.00 a share, Jonathan Milner must have received around $336 million in the process. For most, such a windfall might signal a peaceful retirement

TechCrunch
Aug 1st, 2024
Healx, an AI-enabled drug discovery platform for rare diseases, raises $47M | TechCrunch

Healx, a U.K. startup using AI to discover new drugs for rare diseases, has raised $47 million in a Series C round of funding.

PR Newswire
Apr 11th, 2024
Children'S Tumor Foundation Invests In Healx To Advance Neurofibromatosis Type 1 Treatments

Milestone payments from CTF will support advance of Healx's lead compound, HLX-1502, to clinical trials and broader Neurofibromatosis Type 1 programInvestment reinforces long-term, patient-focused partnership combining Healx's proprietary AI-powered drug discovery platform with CTF's preclinical and clinical research and patient community knowledgeNEW YORK, April 11, 2024 /PRNewswire/ -- Healx , the AI-powered, patient-inspired, techbio company pioneering the next generation of drug discovery, today announced that it has signed an investment agreement with its long-term partner, Children's Tumor Foundation (CTF). Milestone-driven payments from CTF will support the advance of Healx's AI-powered neurofibromatosis program including its lead candidate, HLX-1502, which is on course to enter a Phase 2 clinical trial in the coming months.Healx has partnered with CTF since 2020 to combine its cutting-edge AI platform and drug discovery expertise in identifying novel treatments for rare diseases such as Neurofibromatosis Type 1 (NF1) with CTF's preclinical and clinical research and patient knowledge.Investment merges Healx's AI drug platform with CTF's research/patient insights, fostering a patient-centered alliance. Post thisNF1 is a rare genetic condition that causes tumours to grow along the nerves. The two most common types of tumors are plexiform and cutaneous. Currently, there is only one approved treatment, a MEK inhibitor, for a subset of patients with plexiform neurofibromas. There are no approved pharmacological treatments for patients with cutaneous neurofibromas, representing a significant unmet need for the estimated 3 million people with the disease across the globe.Identified using Healx's AI-informed approach, HLX-1502 has a novel mechanism of action, and is supported by data that suggest a favourable safety profile

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