Invitation only

KarbonFiber.

The hardened tier of Karbon — built for the services that cannot fail. Not a plan you upgrade to. A relationship we extend.

Applications are reviewed personally. End-to-end encrypted. No marketing follow-up.
Reserved for

Critical infrastructure.

Payment rails, public-sector workloads, identity providers, and the services others depend on.

Selection

Fewer than 50 customers.

Capacity is intentionally capped. Onboarding is whitelisted, reviewed by our principal engineers.

Engagement

Annual partnership.

Custom pricing. Dedicated engineering counterpart. Roadmap input on features that matter to you.

Capabilities

Beyond what ships with Enterprise.

01

Pre-emptive Intercept

Block attacks before they reach your origin.

02

Dedicated Edge Fleet

Your own isolated PoPs and inference pods.

03

Quantum-safe Channels

Hybrid Kyber + Dilithium on every link.

04

Decision Replay

Full reasoning trace on every request, retained for years.

05

Embedded Red Team

Karbon engineers probe your stack quarterly.

06

5-minute Escalation

Named seniors on Signal + Slack. 24/7/365.

Think you qualify?

We review every request personally. Tell us about the service you protect and what's at stake.

Apply for Fiber