What is Cinder?
Founded in 2022, Cinder provides mission-critical infrastructure designed to protect leading innovative platforms from digital abuse, fraud, and manipulation. The company's solutions offer real-time threat detection and automated content review and policy enforcement capabilities. Cinder's technology is trusted by prominent organizations such as OpenAI, Spotify, depop, and Black Forest Labs, empowering trust and safety teams to effectively manage the high volume and rapid pace of threats, particularly in the current AI era.
How much funding has Cinder raised?
Cinder has raised a total of $41M across 1 funding round:
Series B
$41M
Series B (2026): $41M with participation from Y Combinator, Radical Ventures, M12, Psp Growth & Consulting, and Accel
Key Investors in Cinder
Y Combinator
Y Combinator, established in 2005, is a renowned accelerator that provides seed funding and mentorship to startups, playing a crucial role in early-stage company development.
Radical Ventures
Radical Ventures is a venture capital firm focused on investing in artificial intelligence and deep technology startups, particularly at the Series A stage, aiming to back entrepreneurs shaping the future.
M12
M12, Microsoft's Venture Fund, specializes in enterprise software companies, with a strong emphasis on applied AI and security solutions, typically investing from Series A through C.
What's next for Cinder?
The recent Series B funding, characterized as a major enterprise-level investment, signals Cinder's transition into a significant scaling phase. This capital infusion is expected to fuel further development of its AI-driven threat detection and enforcement tools, expand its market reach, and enhance its competitive position against sophisticated digital abuse tactics. Strategic partnerships and continued innovation in AI security will likely be key priorities as Cinder aims to solidify its leadership in the rapidly growing online safety market.
See full Cinder company page