What is Artemis?
Artemis Security operates at the intersection of offensive security and automated threat intelligence. The company provides a sophisticated platform designed to identify real-world attack paths within complex enterprise networks. By integrating expert-led analysis with continuous vulnerability assessment, Artemis enables organizations to move beyond reactive security measures, instead adopting a posture of persistent, data-driven defense. Its market position is defined by its ability to simulate adversary behavior, thereby allowing enterprises to preemptively address security gaps before they can be exploited by malicious actors.
How much funding has Artemis raised?
Artemis has raised a total of $70M across 1 funding round:
Series A
$70M
Series A (2026): $70M with participation from Theory Ventures, Lockstep, First Round Capital, Bright Mind Partners, Two Sigma Ventures, and Felicis Ventures
Key Investors in Artemis
Theory Ventures
Theory Ventures is a venture capital firm that partners with early-stage software and infrastructure companies, applying a thesis-driven approach to invest in teams building at the intersection of data, machine learning and systems.
Lockstep
Lockstep is a cybersecurity-focused venture capital firm founded by experienced CISOs that invests in early-stage startups with disruptive technologies, providing hands-on support and deep industry insights.
First Round Capital
First Round is an early-stage venture capital firm that helps startups tackle company building firsts, providing tailored programs and a vibrant community to support founders in their initial growth stages.
What's next for Artemis?
With the successful closure of this major strategic investment, Artemis is poised to transition from its current growth phase into a period of rapid market expansion. The company intends to utilize these resources to enhance its automated testing engine and expand its footprint within the enterprise sector. Future strategic initiatives will likely focus on deepening its integration with existing security stacks and scaling its expert-led analysis teams to meet the rising demand for high-fidelity threat intelligence. As the cybersecurity landscape continues to evolve, Artemis is strategically aligned to capitalize on the growing necessity for resilient, future-focused digital infrastructure.
See full Artemis company page
