About
Cylake is a cybersecurity startup developing an AI-native platform designed for organizations that require full control over their operational and security data in on-premises or private cloud environments, ensuring data sovereignty. The platform aggregates telemetry from infrastructure, applications, and security systems, processing it locally using machine learning models to detect anomalies and assist in incident investigations. It is particularly suited for government agencies, critical infrastructure operators, and regulated industries like finance and healthcare where data movement and external processing are restricted.
Key facts
At-a-glance profile data
- Website
- cylake.com
- Headquarters
- Sunnyvale, United States
- Founded
- 2026
- Employees
- 17
- Total funding
- $45M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 5 Mar 2026 | Seed | $45M | Greylock Partners |
Tech stack
Detected on cylake.com, last scanned 26 Sept 2026. Run your own scan
- Frontend
- Tailwind CSS
- Payments
- Apple Pay
- Analytics
- Google Tag Manager
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Cookie consent
- Cookiebot
Frequently asked
How much funding has Cylake raised?
Cylake has raised a total of $45M in funding. The most recent round on record is Seed.
How many employees does Cylake have?
Cylake has approximately 17 people on record.
Cortex XDR
Cylake's AI-native platform for on-premises and private cloud environments competes with Palo Alto Networks' cloud-based Cortex XDR, particularly for organizations with strict data sovereignty requirements that cannot utilize public cloud s
Singularity Platform
Cylake's focus on AI-native, data-driven cybersecurity for on-premises deployment directly competes with SentinelOne's cloud-native Singularity Platform for customers who cannot send security telemetry outside their perimeter due to regulat
Falcon Platform
Cylake offers an alternative to cloud-based platforms like CrowdStrike's Falcon Platform for government agencies, critical infrastructure operators, and regulated enterprises that require full data sovereignty and on-premises security solut

