Hardware support for mechanical instruments.
Access technical layout programming guides, material care instructions, and direct assembly assistance for your machined YLS tactile devices.


Technical specifications.
Find quick solutions for firmware flashing, raw metal maintenance, and workshop logistics.
Firmware & Layouts
Material Maintenance
Shipping & Returns
Every YLS keyboard runs open-source QMK firmware. Connect via USB-C, load our custom layout file, and flash your keymap in seconds.
Our solid brass weights are raw and will patina over time. Clean with a dry microfiber cloth and avoid harsh solvents to protect the finish.
We ship worldwide in custom-molded foam suspension packaging. Standard builds can be returned within 14 days; custom soldered boards are final sale.
Consult a technician.
Every YLS instrument is built and tested by hand. Submit your technical query or layout request directly to our assembly workshop.
YLS Technology
Built to be taken apart, customized, and kept for a decade.
SUPPORT & ORDERS
(734) 542-6929
info@ylstechnology.com
163 RIVER AVENUE, PROVIDENCE, RI 02908
© 2026 YLS Technology-Built to be taken apart, customized, and kept for a decade.
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