A Milwaukee studio that just builds.

ThreadCraft Labs builds local-first hardware and software. The flagship is Linden, an air monitor and a purifier in one, with a friendly e-ink face and no cloud. Alongside it is a family of small, honest software tools, from finance and PDF utilities to bookkeeping and inventory.

The throughline is simple. Build things that earn their place in a home and keep working for years. Keep the data on your own devices. No accounts, no subscriptions, no cloud you have to trust.

Everything here is hand-finished in Wisconsin and built to last ten years, not three.

No accounts. No subscriptions. No cloud you have to trust.