Milwaukee, WI

Just build.

Linden
87EXCELLENT

ThreadCraft Labs builds local-first hardware and software that earn their place in the room, and still work in ten years. No cloud, no account, hand-finished in Wisconsin.

No cloud·No account·Hand-finished in Wisconsin

Products

6 in all

Hardware and software that earn their place in a home, and keep working for years.

Flagship · Hardware

Linden

The air in your home, made visible.

  • Measures fine particulates, carbon dioxide, humidity, and temperature
  • Low-power e-paper display, readable from across the room
  • HEPA-grade filtration
  • Hand-finished walnut, designed and assembled in Wisconsin
Learn more about Linden
Live readout
AQI87ExcellentTEMP72°FHUMIDITY45%PM2.512CO2620

Build things that earn their place in a home, and keep working for years.

Joey Rasmussen, founder of ThreadCraft Labs

About

ThreadCraft Labs is a Milwaukee studio building local-first hardware and software. The flagship is Linden, an air monitor and purifier with a friendly e-ink face and no cloud. Alongside it is a family of small, honest software tools. The throughline is simple: build things that earn their place in a home and keep working for years, with your data staying on your own devices.

Building something local-first? Say hello.