a16z
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Investment Portfolio
Taxnova
3 Feb 2026
Taxnova emerges from stealth with a £750k pre-seed from VCs including a16z speedrun to automate R&D tax credit claims
Taxnova develops software to automate R&D tax credit claims. It integrates with engineering tools to capture qualifying activity and generate audit-ready documentation.
ElevenLabs
3 Feb 2026
ElevenLabs lands £370m Series D led by Sequoia Capital to double down on human-like AI text to speech model
ElevenLabs develops voice and audio AI models for text to speech, transcription and conversational systems. It provides production-ready tools for developers, creators and enterprises to generate and manage audio content.
Sequence
19 Dec 2025
Sequence closes its £15m Series A led by 645 Ventures to eliminate the most manual parts of revenue operations
Sequence builds revenue operations software that automates billing, invoicing, collections and revenue recognition, helping finance teams manage complex pricing models and contracts without spreadsheets or manual workflows as businesses scale and pricing structures evolve.
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More venture news
- 30 Mar 2026
RivuloRivulo raises a £375k pre-seed round led by SFC Capital for no-code automation for operations teams
Pre-seedEnterprise - 31 Mar 2026
Riplo lands a £2.3m pre-seed round led by Cherry Ventures to build an agentic operating system for consultants
Pre-seedEnterprise - 27 Jan 2026
VoxeloVoxelo closes a £650k pre-seed round from angel investors to generate 3D product content from video
Pre-seedCommerce
