Robotics and AI · Fayetteville, North Carolina · veteran-owned

We build the things that stand between a vulnerable person and harm.

And we build them so they can never be turned against that person. Control stays with the person. Data stays with the person. Everything else is a body for that idea.

First product in build · bench trials winter 2026

One idea, five bodies

Each product pays for, proves, or physically builds the next. Cheapest first, expensive last. What's marked concept is exactly that — where we're going, not what you can buy.

  1. 0The harness

    Cordelia In build

    A small box that plugs in between the wall and a house phone. Unknown callers are asked who they are before the phone rings; family comes straight through. An evening check-in call, one line a night to the family, a doctor printout on request. Everything stays on the box. No account, no cloud, no AI.

    Proves a family will put a Vallhund box in the kitchen.
  2. 1The hands

    The Vallhund arm Bench build

    Small robotic manipulation taught by demonstration — you show it, it learns; no vendor cloud in the loop. Built first for an assistive companion: pick up what was dropped, hand it over, let go the moment a person pulls.

    The proof-of-competency for everything above it.
  3. 2The factory

    The arm builds the harness Concept

    A small enclosed cell where the same arm packs and assembles Cordelia kits. Our first manufacturing customer is us. Small runs, North Carolina, no slide decks.

    Margin on every box; the product line builds the product line.
  4. 3The medic's hands

    Casualty care on the move Concept

    The same idea, in the field: a medic keeps control of the machine carrying a casualty through nothing that can be jammed, spoofed, or taken from him, and a care module that says "protocol says," never "give." Designed by someone who has carried the litter.

    The defense lane. Details on request, under NDA.
  5. 4The carriers

    Ground, then air Concept

    Everything above is built base-agnostic: it rides on the mule the customer already owns, and later on whatever flies. We don't build the base. We build what goes on it.

  6. 5The companion

    A small dog, on purpose Concept

    Where this started: a service animal for a veteran, built by people who know what a service animal costs and how long the wait is. Small and harmless-looking, because anything with a face frightens the people it's for. It joins a home Cordelia already protects, and it ships last.

    The body the whole stack earns.

Robots and AI are the company. The lab is where they live.

Nothing we sell today has "AI" on the label. That's deliberate. The AI is the shop that builds everything on this page — and it runs on our own hardware, under our own control.

The harness

The company runs on its own AI operating layer: a lead agent on a small server in the lab, a bigger machine that wakes for heavy inference, open-source models alongside commercial ones so no vendor can switch us off or read our work. It drafts, checks, tracks, and schedules. One person with an AI staff — that is how a one-person shop turns a spec around in days.

The lab

Today it's a home lab: bench, servers, the arm, the phone box, a 3D printer and a CNC path. It becomes the office lab as the company earns it — more compute, more open-weight models running locally, more bodies on the bench. Everything we build is developed and tested here first, on hardware we own.

The medical AI harness

The defense lane: a care module that rides with the casualty and a tether that keeps the medic in control. Built from open protocols — TCCC, JTS, the medic's own scope of practice — so a stressed medic has "protocol says" in front of him, never "the machine decided." AI-driven, reviewed by a surgical team anywhere, and unable to act on its own. Concept stage; designed by someone who has carried the litter.

The microfactory

Robotic arms taught by demonstration — you show it, it learns — packing and assembling Cordelia kits in a small enclosed cell. Our first manufacturing customer is us. The same arm that will hand a dropped remote back to a person first earns its keep building the box that protects that person. Small runs, North Carolina, AI-run, human-checked.

The rule that ties it together: AI at the back, never at the front. It writes the rules at our desk, runs the arms in our cell, and reads the protocols for the medic. It never touches a customer's data, because there is none to touch, and it never holds control that a person can't take back with a button, a leash, or an unplugged cord.

Cordelia

Keep the wolves away from the door, and remember for them so the doctor doesn't have to guess.

The phone

Plugs in between the wall jack and the phone they already have. Same number. If the box ever loses power, the phone works exactly as before — that's wired in, not promised.

Who's calling?

People on the family's list ring straight through, name spoken first. Everyone else is asked to say who they are. No "detecting scams" — we verify the real and let the rest wait.

The evening call

One ring at the time they choose. "How's tonight, one to ten?" Press a number. "Where?" Press a number. Under thirty seconds. Logged on the box, nowhere else.

One line to family

Every night: "Checked in. Two unknown calls, both declined." Never the details. No text by nine means someone calls Mom — which is the product working.

For the doctor

One button prints a dated one-page body map and timeline from their own words — the same clipboard the clinic uses, filled in at home over months.

The fridge card

Three rules and a family word — the part that works even without the box. Free. We give it away.

No account. No cloud. No AI. Your phone, just quieter.

The Cordelia Promise

Not a policy. A structural fact about how the box is built — and the reason a family picks us over a company that wants their data.

Your information stays in your house.

We don't collect it. We never see it. We never sell it. Unplug it and it's gone.

  • Everything — the call list, the check-ins, the family's numbers — lives on the box in the house. No Vallhund server holds a copy. There is nothing to breach, nothing to subpoena, nothing an investor can ask us to sell.
  • The only thing that leaves the house is the nightly line to family, encrypted end to end. The family holds the keys; we can't read it.
  • The box never knows a name. Updates are signed; only we can push code, and updates go in — nothing comes out.
  • No remote access without someone in the house pressing a button.
  • It works after we're gone. No cloud means the box keeps working even if this company disappears tomorrow.
  • Provable, not promised: the box's code will be open, and the plain-English threat model published.

Selling or sharing customer data is not a part of this business that we are choosing to forgo. It is not a part of this business at all. If the company fails because of that, fine.

How we build

Five rules, carried from the first product to the last.

Services, while we build

What pays the bills now: the medic in the room for small companies building for the battlefield.

Medic-eyes review

Your proposal, spec, or prototype plan, read by someone who has knelt on a casualty. What a medic would do with it, where it fails in the dark or in the cold or with gloves on, and what to fix before the sponsor sees it.

System design specification

Your funded Phase I turned into the document your engineers build from and your Phase II cites: requirements, interfaces, use cases, protocol mapping, test criteria. Most recent: a hemorrhage-simulation system spec for an AFWERX awardee.

Standing SME

Hours a month on call. Design questions answered, test plans reviewed, the medic on the sponsor call.

About

Vallhund Cybernetics is a one-person, veteran-owned company in Fayetteville, North Carolina. The founder served as an Army combat medic and then in Special Operations Civil Affairs — the medic on a four-man team — and ran his unit's unmanned-aircraft program before retiring. He builds what's on this page himself: the code, the fabrication, the specs. The company runs on its own AI operating layer — one person, with an AI staff that drafts, checks, and tracks — which is how a one-person shop turns a spec around in days, not months. The AI stays at the desk; it never touches a customer's data or a customer's box.

The name is a small Swedish herding dog: short legs, long back, bred to work close to the ground and keep the herd together. Cordelia is the shepherd moon that keeps a planet's ring in place — and Lear's daughter, the one who stayed.

Company: a trade name of KEMET Holdings LLC, a service-disabled veteran-owned small business.