Join Capital
To add a bio or update investment portfolio, please click update information.
Investment Portfolio
Hypercritical
4 Dec 2025
Hypercritical raises a £2m pre-seed led by Join Capital to generate control software for critical systems
Hypercritical develops AI systems that generate mathematically correct control software for safety-critical applications, helping engineers build reliable systems for sectors such as aerospace, automotive and robotics.
CamGraPhIC
24 Mar 2025
CamGraPhIC raises £20m Series A led by CDP Venture Capital to develop graphene-based optical transceivers
CamGraPhIC develops graphene-based optical transceivers that move large volumes of data between chips with far lower energy use, supporting applications such as AI computing, advanced data centres and high performance systems.
Join Capital
- 2(12 months)
- join.capital
- Update Information
More venture news
- 17 Mar 2026
First ConceptsFirst Concepts raises a £750k pre-seed round led by Arāya Ventures to coordinate the workspace stack for creative teams
Pre-seedMarketing - 12 Mar 2026
AmpliSiAmpliSi secures a £2m pre-seed round led by Northern Gritstone and Clean Growth Fund to improve battery charge performance with silicon anodes
Pre-seedEnergy - 10 Mar 2026
HoselHosel lands a £500k pre-seed round led by Ascension for second-hand golf equipment marketplace
Pre-seedConsumer
