Ion Catalyst Ventures
Ion Catalyst Ventures is a Seed venture capital firm based in Cambridge, UK investing in Other, Healthcare, Deep Tech. The firm typically writes $500K–$5.0M checks and has 2 portfolio companies in our records.
- Check size
- $500K–$5.0M
- Portfolio
- 2 companies on record
- Partners
- 1 listed
- Stage
- Seed
- Sectors
- Other, Healthcare, Deep Tech
- HQ
- Cambridge, UK
- AUM
- Not in our records
Last verified: 2026-07-13
Seed
$500K – $5.0M
2+ companies
1 partner
Investment Thesis
Specialist venture fund focused on supporting startups in the nuclear technology and radiation-based medical solutions space.
How Ion Catalyst Ventures invests
Ion Catalyst Ventures is a vc firm based in Cambridge, UK. The firm invests at the Seed stage, with a focus on Other, Healthcare, Deep Tech.
Ion Catalyst Ventures typically writes checks of $500K–$5.0M per investment.
Ion Catalyst Ventures has backed 2 companies in our records, including RadMed Solutions, Neutron Materials Ltd..
Partners & Team
Dr. Alice Sinclair
Founding Partner
Industry Focus
Invests In
Portfolio Companies (2)
Other
RadMed Solutions
Neutron Materials Ltd.
- •Raising at Seed? You're squarely in their sweet spot.
- •Lead with your fit in Other, Healthcare, Deep Tech — the sectors they actively back.
- •Size your ask to their typical $500K – $5.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Dr. Alice Sinclair, Founding Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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