Ex Nunc Intelligence
Category: AI in Legal
A proprietary AI infrastructure platform called 'Silex' designed to provide legal professionals with reliable, traceable, and secure legal intelligence. Ex Nunc Intelligence was founded in 2023. The company is led by Kyriaki Bongard. Based in Lausanne, Switzerland. Team size: 10-50. Total funding raised: $2.20M. Latest round: Pre-Seed ($2.15M, Jan 2026). Key investors include Spicehaus Partners, Bloomhaus Ventures, Active Capital, Aperture Capital, Core Angels.
- Founded
- 2023
- Headquarters
- Lausanne, Switzerland
- Team size
- 10-50
- Total funding
- $2.20M
Value proposition
Delivers a 'backbone' for legal AI that prioritizes professional secrecy and traceability, eliminating LLM hallucinations through a proprietary architecture built for the high-stakes legal environment.
Products and solutions
Silex AI Platform (Core Infrastructure), Traceable Legal Research Engine, Secure Document Analysis Tools, Legal Intelligence API for Enterprise Integration
Unique value
Distinguished as the first legal spinoff from EPFL (Swiss Federal Institute of Technology Lausanne), moving beyond simple 'wrapper' tools to build a foundational infrastructure specifically for legal logic.
Target customer
Law firms, independent legal practitioners, tax specialists, and corporate legal departments.
Industries served
LegalTech, Law and Jurisprudence, Taxation and Fiscal Law, Professional Services
Technology advantage
Combines EPFL-driven machine learning research with a proprietary architecture that ensures data remains within the bounds of professional secrecy while providing full traceability for every AI-generated insight.
How they differentiate
Unlike 'wrapper' tools, Ex Nunc provides a proprietary 'backbone' infrastructure (Silex) that ensures 100% traceability of legal sources and strict adherence to Swiss professional secrecy, leveraging its pedigree as an EPFL spinoff.
Main competitors
DeepJudge, Leya, Harvey AI
Key partnerships
EPFL (Academic and Research Spinoff Partner), Venture Kick (Early-stage accelerator), Spicehaus Partners, Bloomhaus Ventures, Active Capital
Notable customers
Bonnard Lawson International Law Firm, Swiss legal practitioners and tax specialists
Major milestones
First legal spinoff from EPFL (Swiss Federal Institute of Technology Lausanne), Winner of Venture Kick (Stages 1 & 2), Finalist for the ZKB Pionierpreis Technopark 2025, Closed €1.8M ($2.15M) Pre-Seed round in January 2026
Growth metrics
Oversubscribed pre-seed round; transitioned from EPFL research spinoff to commercial launch of the Silex platform.
Market positioning
High-security Legal AI infrastructure provider for elite law firms and corporate legal departments.
Geographic focus
Switzerland (DACH and Romandie regions), Europe
Patents and IP
Proprietary Silex platform architecture; specific public patent filings not disclosed as of the latest update.
About Kyriaki Bongard
Kyriaki Bongard is a legal professional and entrepreneur with a background in international law and advocacy. Before co-founding Ex Nunc Intelligence, she practiced as a lawyer at Bonnard Lawson International Law Firm and Bonnant & Associés. She holds a Certificate of Specialization in Advocacy (ECAV) and a Master of Laws, leveraging her legal expertise to bridge the gap between traditional jurisprudence and advanced artificial intelligence.
Official website: https://exnunc.ai/