Mithril Security

Mithril Security — Funding & Company Data

Financial overview and investor data for Mithril Security.

High confidence data Last verified 4 months ago

Founded

2021

Stage

Acquired

Total Raised

$1.3M

HQ

Paris, France

Team

1-10

Model

open-source

Acquired

Mithril Security was acquired by H Company .

Analyst Take

Mithril Security's funding history indicates a rapid technology and talent acquisition rather than a long-term standalone commercial trajectory. The company raised a modest €1.2 million pre-seed round from a mix of French and international deep tech investors, including Auriga Cyber Ventures and IT-Farm. This initial capital was aimed at building out BlindBox, an open-source tool for ensuring data privacy in large language models using confidential computing.

The company's path pivoted significantly when it was acquired by the well-funded and secretive AI startup 'H Company' just over a year after its seed round. The acquisition suggests Mithril's specialized expertise in confidential computing and AI privacy was highly valuable, likely to be integrated into H Company's broader ambitions. The small funding amount followed by a quick acquisition is typical for deep tech teams with a specific, high-demand skill set. For Mithril, this provided a fast exit and resources beyond what a small seed round could offer. The company's financial stability is now entirely dependent on its parent, H Company, making its original runway calculations irrelevant.

Stability

As an acquired entity, Mithril Security's stability is now synonymous with that of its parent, H Company. The original product's longevity as a standalone tool is uncertain and depends entirely on the parent company's strategy.

Growth

Mithril Security had a short trajectory as an independent company, culminating in an acquisition. This indicates its growth is now internal to its new parent, H Company, rather than focused on external market expansion.

For Buyers

For a potential user, the acquisition of Mithril Security introduces significant uncertainty. The future of its open-source tools and any potential commercial offerings are now at the discretion of H Company. Committing to this tool means betting on the new parent's vision and continued support for the technology.

Funding Timeline

Pre-Seed $1.3M May 2023

Investors: Auriga Cyber Ventures, Polytechnique Ventures, IT-Farm, UC Berkeley SkyDeck Fund

Notable Investors

Auriga Cyber Ventures Polytechnique Ventures IT-Farm

Sources

Get AI tools & workflows in your inbox

Practical picks, honest comparisons, and how teams actually use them — no spam.