Investors · Seed round · Closed preview

Infrastructure for the age of agents.

Software is now built by people and agents together, and intelligence has become a commodity. What is scarce is a safe environment where it can act on real systems. KERNSTACK is that environment: conversation, intelligence, code, and infrastructure as one system, on bare metal we operate — with intelligence plugged in from outside and control kept inside.

€2M seed round for 24 months of runway
8 resource types on one fabric — gateway, functions, workers, tables, search, inference, training, buckets
6 projects on KERNSTACK — four for clients, two of our own, one live in the app stores
0 hyperscaler services underneath — built from scratch, on dedicated bare metal today and KERNSTACK-owned clusters next

One system that people and agents share.

Teams prototype in minutes; production still takes months, because one product on a hyperscaler means a dozen services with separate APIs, IAM models, quotas, and invoices. That collage just got two new kinds of user: coding agents that inherit whatever cloud you hand them, and clients and partners who need to see and steer the product without console access.

Why we win

Not retrofitted from VM primitives. Not resold hyperscaler capacity. Not a tool beside the cloud. Serverless-first, one control plane, built for owned hardware with User Nodes on-premise, and built from day one for people and agents working in the same environment.

  • Why now

    Agents are the new infrastructure consumers, and frontier models are interchangeable through harnesses. The scarce asset is the environment that gives them context, permissions, credits, and a ceiling — and is the system of record when the model changes.

  • What we built

    Four layers as one system. Collaboration: conversation-based product development via console, Telegram, or WhatsApp. Intelligence: agent workers and sandboxes running pluggable harnesses plus hosted and AutoML models. Code: the whole application as one stack, deployed with one command. Infrastructure: compute, data, search, inference, and training on one control plane, on hardware we operate.

  • Business model

    Subscriptions with monthly credits, credit packs on demand, enterprise agreements with SLAs and dedicated zones. One meter across compute, storage, search, training, inference, and agent runs — agent compute is a revenue line, not a cost centre. Owning the stack from hardware to API makes pay-for-what-runs a margin decision, not a subsidy.

  • Go-to-market

    Partners see the product before they see the platform. A services unit builds and migrates client applications onto KERNSTACK for immediate usage and feedback; every project invites clients and vendors, each a future builder. Blueprints, SDKs, and the Cursor plugin handle zero-touch developer acquisition; platform credibility opens regulated sectors top-down.

€2M for 24 months.

Use of funds: 51% engineering including agent compute, 20% infrastructure — three own arm64 clusters, one metro at a time, starting across three Berlin data centers — 8% go-to-market, 4% compliance and security, 5% operations, 12% reserve. First hires: a platform engineer (Go, distributed systems), an applied ML engineer (AutoML, training pipelines), and a second platform engineer with a DevRel profile (SDKs, blueprints, builders).

Shipped · Q3 '26 Control and Core Nodes, preview deployment zone, console with organisations, projects, and collaboration, CLI and SDKs, 9 hosted model APIs, AutoML training → endpoint in core
Q4 '26 – Q2 '27 Public beta, Extension and Edge Nodes, usage and performance benchmarks, Tables as training source, training as a stack resource, first partner-in-conversation customers
Q3 '27 – Q1 '28 Enterprise onboarding, ISO 27001 readiness, scheduled retraining and GPU pool, User Nodes, marketplace, second zone in Hamburg
Series A readiness ISO 27001 certification, third zone in Frankfurt, continuous training, fine-tuning on customer data, regulated-sector references

Built in Berlin. Running in Europe.

Founder

Sean Keith

15+ years building and scaling full-stack, serverless, and AI-driven systems. Built KERNSTACK's distributed core, console, CLI, and SDKs, agent-first. B.Sc. Business Informatics, B.A. Audio Engineering.

Advisor

Dr. Robert Blachnitz

Electrical Engineering PhD, M.Sc. Computer Science. 15+ years in analog IC design at TI, Intel, IDT/ZMDI, and Renesas. Secure, ISO-aligned infrastructures, incident analysis, and system hardening; cybersecurity lead for regulated customers.

Be part of building the environment the age of agents runs on.

Deck, data room, and a demo of the closed preview on request.