Best Cannabis HealthTech Companies in London, United Kingdom
The 35 best Cannabis HealthTech companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Emmac.
Ranked: Best Cannabis HealthTech companies in London
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Emmac Cultivator and producer of medical cannabis products | $69M | 69 mo ago | Acquired | Matthew Darin Darin CEO | 2018 | — | — |
| 2 | Grow Group Developer of cannabis-based medicines for multiple indications | $13M | 60 mo ago | Series C | Ben Langley Co-Founder & Chief Executive Officer | 2017 | WordPressMySQLPHP+14 | — |
| 3 | Grow Group Developer of cannabis-based therapeutic for multiple diseases | $8M | 70 mo ago | Deadpooled | Benjamin Langley Co-Founder & CEO | — | — | — |
| 4 | Hilltop Leaf Provider of hemp-based wellness products to improve health | $2M | 44 mo ago | Seed | — | 2019 | — | — |
| 5 | South West Brands Producer of multi-brand consumer goods focused on wellness and lifestyle | $665K | 49 mo ago | Acquired | — | 2020 | — | — |
| 6 | 5Letters Producer of cannabis in an indoor farming facility | — | — | Deadpooled | Kris Swaffer CEO | 2017 | — | — |
| 7 | Ammonite CBD Provider of cannabis-based products for health and wellness | — | — | Unfunded | Matthew Thorman Co-Founder & Director | 2020 | — | — |
| 8 | Ananda Pharma Developer of cannabinoid-based medicines for chronic inflammatory conditions | — | — | Public | Melissa Sturgess CEO | 2018 | WebflowAmazon Web ServicesreCAPTCHA+10 | — |
Top 5 Cannabis HealthTech companies in London
#1
Seed · London, England · founded 2019 · 5 employees$2.4Mraised▾
Provider of hemp-based wellness products to improve health. The products include oils, capsules, topical, and transdermal patches. These products help in reducing pain, sleep disorders, stress, and depression, and improve homeostasis.
- Jan 2023Seed$2.4M
#2
Acquired · London, England · founded 2018 · 187 employees$69.1Mraised▾
Cultivator and producer of medical cannabis products. The company's product offerings include CBD products, cannabinoids, hemp extracts, and other cannabis-derived products. It is engaged in the research & development, cannabis cultivation, production, and distribution of cannabis products.
- Dec 2020Series D$20.1M
- Jan 2020Series C$5.3M
- Oct 2019Series C$19M
- Jun 2019Series B$2.4M
#3
Acquired · London, England · founded 2020 · 12 employees$665.2Kraised▾
Producer of multi-brand consumer goods focused on wellness and lifestyle. The company develops brands intended to bring cannabis into the mainstream market. The company's platform focuses on creating purpose-led brands with integrity.
- Aug 2022Seed$60.3K
- Oct 2021Seed$203.2K
- Jul 2021Seed$59.2K
- Feb 2021Seed$342.5K
#4
Series C · London, England · founded 2017 · 13 employees$12.6Mraised▾
Developer of cannabis-based medicines for multiple indications. The company discovers and develops cannabis-based medicine to treat chronic pain such as neuropathic pain, cancer pain, epileptic seizures, spasticity, and drug addictions. Also, provide Calyx app to track health, medicine, and activities.
- Aug 2021Series C$4.7M
- Nov 2020Series C$7.9M
#5
Deadpooled · London, England$7.9Mraised▾
Developer of cannabis-based therapeutic for multiple diseases
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Cannabis HealthTech coverage by sub-theme.
Regulatory-risk over time flat
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.