Insights

On-prem AI LightOn offers an on-premise RAG platform for unstructured data, enabling secure AI deployments behind customer firewalls. This creates a clear sales angle for enterprises and public sector prospects with strict data residency and compliance requirements.

Growth expansion Recent and imminent geographic expansion into Europe and the Middle East, including banking, defense, and high-tech sectors, signals demand from regulated industries and opportunities for regional partnerships, system integrators, and local data sovereignty specialists.

IPO momentum Public listing on Euronext Growth in 2024 enhances credibility with enterprise buyers and financial institutions, suggesting stronger procurement confidence and potential access to larger enterprise deals and co-sell opportunities.

Generative AI focus Positioned as a European leader in generative AI and document intelligence for critical environments, LightOn aligns with sectors prioritizing secure NLP, RAG, and AI behind firewalls, presenting cross-sell potential into healthcare, finance, and government.

Public API heritage Origins with Muse API and open-source LLM development indicate a strong developer ecosystem and API-first approach, which can be leveraged to engage CTOs and developer-led procurement for scalable integrations and partner-led bundles.

Similar companies to LightOn

LightOn Tech Stack

LightOn uses 8 technology products and services including LinkedIn Ads, HubSpot Analytics, Amazon Web Services, and more. Explore LightOn's tech stack below.

Media & News

LightOn's Email Address Formats

LightOn uses at least 2 email formats:
LightOn Email FormatsExamplePercentage
First.Last@lighton.aiJohn.Doe@lighton.ai
100%
First@lighton.ioJohn@lighton.io
100%

Frequently Asked Questions

What is LightOn's stock symbol?

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LightOn is a publicly traded company; the company's stock symbol is ALTAI.PA.

What is LightOn's official website and social media links?

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LightOn's official website is lighton.ai and has social profiles on LinkedIn and Crunchbase.

How much revenue does LightOn generate?

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As of August 2026, LightOn's annual revenue is estimated to be $250M - $500M.

What is LightOn's NAICS code?

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LightOn's NAICS code is 5112 - Software Publishers.

How many employees does LightOn have currently?

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As of August 2026, LightOn has approximately 81 employees across 5 continents, including Europe, Asia and North America. Key team members include Chief Executive Officer And Co-Founder: I. C., Chief Executive Officer: D. B. and Cto: I. P. Explore LightOn's employee directory with LeadIQ.

What industry does LightOn belong to?

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LightOn operates in the Software Development industry.

What technology does LightOn use?

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LightOn's tech stack includes LinkedIn Ads, HubSpot Analytics, Amazon Web Services, Google Workspace, Microsoft Active Directory, Atlassian Jira, LinkedIn Sales Navigator and Piwik PRO Core.

What is LightOn's email format?

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LightOn's email format typically follows the pattern of First.Last@lighton.ai. Find more LightOn email formats with LeadIQ.

How much funding has LightOn raised to date?

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As of August 2026, LightOn has raised $3.7M in funding. The last funding round occurred on Dec 19, 2018 for $3.3M.

When was LightOn founded?

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LightOn was founded in 2016.
LightOn logo

LightOn

Software DevelopmentÎle-de-France, France51-200 Employees

LightOn is a European software company focused on generative AI and document intelligence for critical environments. It provides an on-premise platform for unstructured data that supports retrieval-augmented capabilities and is accessible via API or interface. The solution enables enterprises and public organizations to deploy AI behind their firewalls, allowing them to safely leverage their most sensitive data. Based in Paris, Île-de-France, LightOn operates in the software development space and targets regulated or sensitive domains. In 2024, the company expanded its office footprint into Europe and the Middle East to support secure AI deployments in sectors such as banking and healthcare.

Section iconCompany Overview

Website
lighton.ai
Stock Symbol
ALTAI.PA
NAICS Code
5112 - Software Publishers
Founded
2016
Employees
51-200

Section iconFunding & Financials

  • $3.7M

    LightOn has raised a total of $3.7M of funding over 3 rounds. Their latest funding round was raised on Dec 19, 2018 in the amount of $3.3M as a Seed.

  • $250M - $500M

    LightOn's revenue is estimated to be in the range of $250M - $500M

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