Theta Lake
Track on RadarCompliance & archiving platform for unified communications & AI tools
- Total raised
- $67.7M
- Employees
- 111
- Founded
- 2017
- Momentum
- 35
Cooling
Data updated August 2026
About
About Theta Lake
At a glance
Theta Lake is a cybersecurity company specializing in Email & Messaging Security, founded in 2017 and headquartered in San Mateo, United States. It has raised $67.7M in total funding, employs about 111 people, and is privately held.
Theta Lake provides a Digital Communications Governance and Archiving (DCGA) platform designed for compliance and security in unified communications environments. The platform captures, archives, and monitors content across multiple communication modalities including video conferencing, voice calls, chat, email, document sharing, and AI-generated content from tools like Microsoft Teams, Zoom, Webex, Slack, and other collaboration platforms. The company's technology uses machine learning and AI to detect regulatory, privacy, and security risks within communications. The platform offers unified search capabilities and full replay functionality across all communication types, providing complete conversation views that span multiple collaboration tools and media formats. Theta Lake's solution includes features for selective archiving, legal hold, mobile messaging capture, and real-time compliance advisory. The platform serves regulated industries including financial services, healthcare, government, education, and manufacturing. It addresses compliance requirements such as SEC, FINRA, GDPR, and other regulatory frameworks. Theta Lake integrates with over 100 unified communications and collaboration platforms through API-based connections, including AI tools like Microsoft Copilot and Zoom AI Companion. The company holds ISO 42001 certification for AI management systems and has developed patented technology for analyzing visual, voice, and text content within communications. Deployment options include acting as a unified archive, connecting to existing archives, or serving as a capture layer for pre-existing archiving systems.
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FAQ
Frequently asked questions about Theta Lake
When was Theta Lake founded?▾
Theta Lake was founded in 2017.
Where is Theta Lake headquartered?▾
Theta Lake is headquartered in San Mateo, United States.
How much funding has Theta Lake raised?▾
Theta Lake has raised a total of $67.7M in total funding.
Is Theta Lake public or private?▾
Theta Lake is a privately-held company.
How many employees does Theta Lake have?▾
Theta Lake has approximately 111 employees.