SSI has raised a total of $3 billion over multiple funding rounds, achieving unicorn status in September 2024. Headquartered in Palo Alto, California, United States, the company provides AI security solutions, ensuring AI systems are safe for human use. Its platform integrates safety measures from the outset, aligning AI capabilities with human values to prevent risks to society. SSI is focused on enabling trustworthy, AI-native systems across industries.
Keep reading to explore SSI’s funding history, key investors, and what’s next for this AI safety innovator.
What Is SSI and What Does It Do?
Founded in 2024, SSI specialises in cybersecurity, AI infrastructure, and AI-native platforms. The company develops security solutions for AI models, ensuring that AI systems operate safely and align with human values. SSI’s platform integrates safety measures during development, helping organisations deploy AI responsibly and mitigate potential societal risks. The company empowers enterprises to build trustworthy AI, supporting applications across multiple sectors while maintaining compliance and ethical AI standards.
How Much Funding Has SSI Raised?
- Seed & Early Rounds
- Amount Raised: $1B
- Date: September 4, 2024
- Lead Investors: nfdg, Andreessen Horowitz, Sequoia Capital, and 2 more
- Motivation: Early-stage AI platform development and safety infrastructure.
- Series A
- Amount Raised: $2B
- Date: April 13, 2025
- Lead Investors: DST Global Partners, Greenoaks
- Motivation: Scale AI security solutions, expand platform adoption, and achieve $30B valuation.
Total Funding Raised: $3B
Latest Funding Date: April 13, 2025
Key Investors
- DST Global Partners
- Details: Global venture fund investing in transformative technology companies.
- Investment Focus Areas: AI, cybersecurity, and infrastructure for next-gen tech.
- Notable Investments: AI-native and cybersecurity platforms.
- Greenoaks
- Details: Growth-stage venture capital firm supporting innovative technology startups.
- Investment Focus Areas: AI security, scalable tech platforms, and AI-native solutions.
- Notable Investments: High-value AI and enterprise technology companies.
Where Is SSI’s Headquarters?
SSI is headquartered in Palo Alto, California, United States, providing access to AI talent, cybersecurity experts, and strategic investors.
What’s Next for SSI?
Following its unicorn milestone, SSI plans to expand its AI security offerings globally, enhance safety frameworks for enterprise AI models, and lead in the deployment of trustworthy AI. The company aims to set industry standards for AI safety, ensuring large-scale AI adoption aligns with human values and ethical principles.
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