OTB Ventures
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Investment Portfolio


Plumerai
16 Sept 2025
Plumerai secures £6.5m Series A led by Partech and OTB Ventures to scale vision LLMs for edge devices
Plumerai builds on-device computer vision software for cameras, combining edge AI with cloud models to deliver accurate detection, search and alerts while keeping costs and data usage low.


Safe Intelligence
20 Feb 2025
Safe Intelligence raises £4m seed round led by Amadeus Capital to conduct deep validation of AI models
Safe Intelligence builds tools for deep validation of AI models, identifying hidden fragilities and improving robustness so complex systems behave reliably in regulated and safety-critical environments.
OTB Ventures
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More venture news
- 21 Apr 2026

Cerca MagneticsCerca Magnetics raises £3.8m Series A led by Guinness Ventures for wearable quantum brain scanner
Series AHealth - 15 Apr 2026

GizmoGizmo raises £16m Series A led by Shine Capital to help students study with interactive AI platform
Series AEducation - 15 Apr 2026

TraqCheckTraqCheck raises £6m Series A led by IvyCap Ventures for HR recruitment and screening software
Series AEnterprise