Open. Repairable. Yours.

We build AriHelder openly — so you can see the measured numbers, understand how the device works, and keep it running for years.

Read our Commitment

Test Reports, Published

Optical, thermal, electrical—measured and shared.

Design Rationale, Shared

Why we made the choices we did — explained, not hidden.

Repair & Parts, Supported

Spare parts lists, guides, and printable components.

Evidence beats marketing

We chose to be open in the ways that actually help you — not in the ways that just look good on a landing page. We publish measured numbers, repair manuals you can follow, spare parts you can buy, and the story behind the design. We don't publish schematics, production files, or any right to build and sell copies.

Latest test report

What we publish (and where to find it)

Test reports

Methods, setups, results, and limitations

Spare parts + repair guides

Parts lists, steps, tools, diagrams

Design walkthroughs (video)

Board design → bring-up → iteration

3D printable parts

Non-safety-critical STLs/3MFs + print notes

Coming Soon!

Repair & Spare Parts

Repair guides, part numbers, and sourcing information for DIY fixes.

Build Videos

Step-by-step assembly and manufacturing process documentation.

Designed to be repaired, not replaced

We keep products modular and serviceable. You can order parts, follow guides, and keep your device running long-term.

  • Spare parts list with part numbers
  • Step-by-step repair procedures
  • Printable parts where safe
  • Local support option (factory / service)
Spare Parts & Repairs

Take a look behind the scenes of our latest product launch.

Discover the collection

Openness on Our Terms

We publish what helps you verify, understand, and repair your device: test reports, design rationale, repair guides, spare parts lists, and 3D-printable components. We keep schematics, BOMs, firmware source, and manufacturing files in-house — because that's what keeps a small company alive.

This isn't a license. It's a commitment, written in plain language, signed by both co-founders.

Verify everything. Own your device.

Openness is how we earn trust

— and repairability is how we keep it.

Explore our GitHub