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GREYFATHOM
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Who builds this

One person. One standard.

GREYFATHOM is a small shop in Iowa City — one workbench, one person, one standard. Every unit is drawn, printed, assembled, flashed, and tested by hand.

It started at that bench, building a cyberdeck with my son, and turned into something else: the tools people carry past the edge of coverage should be built to the same standard as the work they do out there.

That standard comes from a working farm in north-central Iowa, the U.S. Armed Forces, financial software development, rugged hardware engineering for defense prime contractors, and systems administration in healthcare research. One long argument for building things that hold up.

Small batches, on purpose. It keeps me close enough to the bench to answer for every unit that leaves it.

— Alan McCarville, founder

  • Founded2026
  • Built inIowa City, USA
  • RunsSmall batch, direct
  • SupportDirect from the maker
  • Located

Hours

Offline-firstNo cloud No subscriptionHandmade in Iowa City

The name

Take your own soundings.

A fathom is the sailor's depth measure — six feet, the span of two outstretched arms, sounded by hand with a lead line. It's the oldest self-reliant way of knowing where you stand: you measured it yourself, and nothing had to transmit it to you. Grey is the condition you do it in — overcast, smoke, dusk; the hours between full coverage and none. That's the whole name: take your own soundings when nothing outside will tell you where you stand.

The trident is the hand tool of the deep, set in a shield: a capable thing inside a protective shell, the way a Pi rides in a Pelican. It's a design mark, not insignia. The stencil wordmark, the engraved-through plates, the all-red night palette — everything here is marked to be handled, not displayed.

Plain terms

What we don't claim.

Field gear earns trust by what it refuses to promise. Here is what a GREYFATHOM is not.

    Questions before you buy?

    Not a form, and not a queue.