White Circle
Track on RadarUnified control platform for AI safety, security, evaluation, and optimization
- Total raised
- $11M
- Employees
- 13
- Founded
- 2023
- Momentum
- 30
Cooling
Data updated August 2026
About
About White Circle
At a glance
White Circle is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in Paris, France. It has raised $11M in total funding, employs about 13 people, and is privately held.
White Circle provides a unified control layer for AI systems that combines safety, security, evaluation, and performance optimization capabilities. The platform offers four core functions: automated red teaming to identify AI failures, custom low-latency guardrails for application protection, behavioral analytics with clustering and custom metrics, and AI optimization through dynamic prompts and model routing. The company's security features include input protection with unsafe input blocking, PII detection, and jailbreak prevention. Output protection capabilities cover tool abuse prevention, hallucination detection, and data leak prevention. The platform also provides validation functions for output quality checking and instruction following verification. White Circle's analytics capabilities include custom metrics, risk scoring, error rate analysis, topic classification, user behavior clustering, and sentiment analysis. For optimization, the platform offers model routing, prompt engineering, context enrichment, and context management features. The company uses proprietary self-adjusting models optimized for speed and performance, supporting over 150 languages and processing over 1 billion API requests annually. Integration is designed to take approximately 5 minutes through their API. White Circle maintains SOC 2 Type II and HIPAA compliance for enterprise deployments. The company raised $11 million in funding from investors including founders and executives from HuggingFace, OpenAI, Datadog, Mistral, DeepMind, Sentry, Anthropic, and Keras.
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FAQ
Frequently asked questions about White Circle
When was White Circle founded?▾
White Circle was founded in 2023.
Where is White Circle headquartered?▾
White Circle is headquartered in Paris, France.
How much funding has White Circle raised?▾
White Circle has raised a total of $11M in total funding.
Is White Circle public or private?▾
White Circle is a privately-held company.
How many employees does White Circle have?▾
White Circle has approximately 13 employees.