AI Infrastructure for Regulated Industries
Safe AI Infrastructure for Compliance
We build the safety layers every AI system needs – automatic detection, policy enforcement, and full auditability – so regulated industries can leverage AI with confidence.

Platform
Safe AI Infrastructure Built for Compliance
Regulated industries need AI tools that don't leak sensitive data or violate policy. We build Safe AI infrastructure with automatic sensitive data detection, real-time policy enforcement, and complete audit trails—so organizations can adopt AI confidently while maintaining security and compliance.
Data Detection
Automatically identify and block sensitive information (PHI, PII, payment data) before AI processing.
Policy Enforcement
Real-time organizational controls over what data can be processed and how—with sandbox testing.
Complete Audit Trails
Every interaction logged with immutable storage and SIEM-ready exports for compliance teams.
First Product
Guardian Health: Safe AI Workbench for Healthcare
Our first product demonstrates the Safe AI platform in healthcare. Guardian Health provides automatic PHI detection, policy enforcement, and full audit trails—letting healthcare organizations use AI productively without compromising patient privacy or HIPAA compliance.
Can you help me draft an email to [REDACTED] about their recent appointment? Their callback number is [REDACTED].
I've prepared a professional follow-up email template:
What's Included:

Keith Williams
Founder
17+ years building secure data systems
Founder's Perspective
A Practical Path to Safe, Responsible AI
AI has enormous potential, but most organizations aren't equipped to adopt it safely. Sensitive data leaks, inconsistent policies, and missing audit trails make AI risky—especially in regulated industries.
I built Guardian Health to change that. Starting with healthcare, we provide the safety controls organizations need: automatic detection of sensitive information, real-time enforcement of data policies, and complete auditability for every interaction.
My belief is simple: AI should be safe by default. When teams can trust their infrastructure, they can innovate faster and with far less risk.
"AI should accelerate work, not create compliance risk. Safe AI infrastructure makes both possible."Connect with the Founder →
About
Safe AI Infrastructure for Regulated Industries
Hearth & Alloy builds Safe AI infrastructure for industries where privacy, security, and compliance aren't optional—healthcare, finance, legal, and government. We start with automatic sensitive data detection, add policy enforcement and complete audit trails, then deliver it as easy-to-use AI tools teams actually want to use.
Get in Touch
Partner With Us
Interested in joining as a design partner or exploring strategic collaboration?
Contact Us