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illumex

Category: Foundation Models / LLMs

A Generative Semantic Fabric (GSF) platform that automatically transforms enterprise structured data into AI-ready, governed, and semantically aligned business language, enabling trustworthy and hallucination-free enterprise GenAI deployments. illumex was founded in 2021. The company is led by Inna Tokarev Sela. Based in Tel Aviv, Israel. Team size: 11-50. Total funding raised: $17.3M. Latest round: Seed ($13.0M, Jun 2024). Key investors include ["Cardumen Capital","Amdocs Ventures","Samsung Ventures","Jibe Ventures","ICON Fund","Iron Nation Fund"].

Founded
2021
Headquarters
Tel Aviv, Israel
Team size
11-50
Total funding
$17.3M

Value proposition

Eliminates the 90% failure rate of LLM deployments by automating the creation of semantic layers that unify data silos, add business context, and provide deterministic, hallucination-free, fully explainable and traceable AI responses with built-in governance.

Products and solutions

["Generative Semantic Fabric (GSF) - Core platform","illumex Omni - Enterprise AI assistant for Microsoft Teams","illumex Echo - Unstructured data search and insight engine","Auto-generated Data Dictionary","Business Glossary","Data Lineage Tracking","Automated Tagging and Classification","SDK for LLM Deployment","Augmented Governance Workflows"]

Unique value

Proprietary Generative Semantic Fabric (GSF) creates an automated knowledge graph of semantic embeddings by processing metadata only (without accessing actual data), combining industry business ontologies with organization-specific context. Delivers 100% deterministic, hallucination-free responses while maintaining full governance and explainability.

Target customer

Large enterprises and data-intensive organizations undergoing digital transformation, particularly those implementing GenAI applications, agentic analytics, major data migrations, and enterprise chatbot solutions.

Industries served

["Enterprise AI","Data Analytics & Business Intelligence","Generative AI","ERP Systems & Digital Transformation","Financial Services","Pharmaceutical & Healthcare","Manufacturing","Retail"]

Technology advantage

Automatically indexes and contextualizes massive amounts of structured data at scale by touching metadata only, reducing TCO by up to 80%. Integrates with NVIDIA NeMo platform for enhanced accuracy. Provides seamless orchestration between different LLM and data environments, enabling enterprises to create agentic workflows and applications without manual semantic layer construction.

How they differentiate

Proprietary Generative Semantic Fabric (GSF) technology that automatically creates semantic layers by processing metadata only (without accessing actual data), delivering 100% deterministic, hallucination-free GenAI responses with built-in governance. Unlike traditional data governance platforms focused on compliance and manual curation, illumex is specifically designed for GenAI enablement with automated context generation and semantic reconciliation.

Main competitors

["Collibra","Alation","Atlan"]

Key partnerships

["Microsoft","Amazon Web Services","Google Cloud Platform","Databricks","NVIDIA","World Economic Forum","Gartner"]

Notable customers

["Teva","Carson","Major retail company"]

Major milestones

["Seed funding of $4.3M raised in June 2021","$13M Seed round led by Cardumen Capital, Amdocs Ventures, and Samsung Ventures in June 2024","Named Gartner Cool Vendor in Data Management 2024","Named World Economic Forum Technology Pioneer 2025","Partnerships established with Microsoft, AWS, Databricks, and NVIDIA","Microsoft Teams integration launched in February 2025","Acquired by NVIDIA for approximately $60M in February 2026"]

Growth metrics

Company acquired by NVIDIA for approximately $60M in February 2026; named Gartner Cool Vendor in Data Management 2024 and World Economic Forum Technology Pioneer 2025; launched illumex Omni for Microsoft Teams integration

Market positioning

Early-stage GenAI-focused semantic layer platform positioned as a challenger to traditional data governance platforms in the enterprise market, with specific strength in regulated industries requiring augmented governance

Geographic focus

Israel (Primary HQ), Global enterprise customers with partnerships across North America through Microsoft, AWS, and NVIDIA integrations

Patents and IP

CEO Inna Tokarev Sela holds multiple patents in knowledge graphs, natural language processing (NLP), and deep learning technologies, providing foundational IP for the platform's semantic capabilities.

About Inna Tokarev Sela

Former AVP & Head of AI at Sisense; Senior Director of Machine Learning at SAP; 20+ years leading data and AI initiatives; Multiple patents in knowledge graphs, NLP, and deep learning; Leads Women in Data Israel chapter; World Economic Forum Technology Pioneer

Official website: