Hill Spring Technology

Welcome to the offical Hill Spring Technology website

Hill Spring Technology is a small business based in North Wales, UK, specialising in DIY Electronic PCBs and Kits for the hobbyist/maker scene.
Established in spring 2026, we have just released our very first product, the HST-CAA001.
This is a PCB designed to allow the DIY audio enthusiast to build a high quality, modern take on John Laurence Linsley-Hood's classic Hi-Fi Class A Amplifier design:



More details here.

To purchase, please visit our Etsy shop HERE

---

More DIY Electronic PCBs and Kits Coming Soon, including:

More Amplifiers
Preamps
DACs

And, we're also planning on selling Guitar and Bass Wiring Kits and Modules:

Pre-soldered wiring kits
"The Rat Slayer" no-solder control modules
Pots, Caps, Switches and other spares
Pickups

Watch This Space!

©2026 Hill Spring Technology