About Xiid

What if...

Security didn’t start after a breach?

Xiid exists to challenge the status quo and redefine what security should be. Not reactive. Not an illusion. Not complex.

We’re giving the industry a fundamentally new approach to securing networks – one that’s built to stop attacks before they start.

I spent decades studying how to secure networks, and one assumption kept surfacing in nearly every tool I looked at: eventually, the attacker gets in. The concept of treating the breach as inevitable never sat right with me, and I knew there had to be a different way. Xiid started from the opposite idea, that the architecture itself could be the defense. Instead of faster alerts or better monitoring, which will inevitably fail, we built an infrastructure that simply can't be reached.

Federico Simonetti, CTO, Xiid Corporation

We didn't improve the detect-and-respond model. We replaced it.

Learn about our approach to Zero Trust

Xiid was founded in 2018 on a single conviction: detection-based security was structurally broken, and the only real fix was to build something fundamentally different. That meant starting from first principles. Instead of just improving existing tools, we focused on rearchitecting how networks protect themselves.

Founders and early engineers developed the core architecture and intellectual property before evolving into what is now the Terniion platform. Series Seed financing closed in September 2021, marking the shift from foundational development to commercialization.

What followed was accelerated: platform maturation; enterprise deployments; DoD Authority to Operate achieved; further validation by the U.S. Air Force Research Laboratory, and expansion of use cases built on our patented technology.

In 2025, we expanded to enterprise environments and strategic partnerships.

Want to partner with Xiid?

Hitachi Cyber

MSSP

Tata Consultancy Services

Solution Partner

Portainer

System Integrator

Breckenridge Group

Reseller

WIIT Group

Cloud Provider

Soultec

Value-Added Reseller

WigiLabs + Instituto Empresarial

Reseller

Join the Xiid Partner Program and bring Terniion to every customer in every environment.

Yes I'm interested

Industry recognition for preemptive security

2026 Gold Globee Award: Preemptive Cyber Defense and Threat Protection

2026 Gold Globee Award: Preemptive Cyber Defense and Threat Protection

2026 Gold Globee Award: Preemptive Cyber Defense and Threat Protection

2026 Gold Globee Award: Preemptive Cyber Defense and Threat Protection

Built for the infrastructure that powers everything else.

Agentic AI pipelines. SDLC. Legacy OT networks. Distributed cloud workloads. They share exactly one thing: a single exposed connection can bring everything down. Terniion's process-to-process communications plane eliminates that exposure across every environment without touching what already works.

Learn how we serve your industry

The team behind the architecture.

Deep expertise in security, infrastructure, and enterprise technology, applied to a fundamentally different approach.

Meet our leadership teamMeet our advisory board

In the news

No more tradeoffs: Xiid and Portainer unite to secure distributed workloads at scalePress Release

No more tradeoffs: Xiid and Portainer unite to secure distributed workloads at scale

New integration pairs Portainer’s edge container management with Terniion’s deterministic network security.

Read Press Release
When DoD transports become endpoints (Defense Transportation Journal article)
News

When DoD transports become endpoints (Defense Transportation Journal article)

For public‑sector leaders and defense contractors, the article is a concise blueprint for making transport OT undiscoverable, out‑of‑range, and mission‑ready in the face of both current and future threats.

Read News
Xiid launches elite Advisory Board, enlists Rachel Higham to help drive next phase of growth
Press Release

Xiid launches elite Advisory Board, enlists Rachel Higham to help drive next phase of growth

Newly established Xiid advisory board includes top global executives who have led technology, security and transformation initiatives across telecommunications, consulting and enterprise IT.

Read Press Release

See what Xiid's architecture delivers.

Most security platforms are easier to describe than to demonstrate. Terniion is the opposite. A 20-minute live demo shows you exactly how process-to-process communications work, what your infrastructure looks like with zero inbound ports, and how fast deployment actually is.