Sept. 25, 2023 RM100 (0.5-300Ω, 15mΩ Steps, ±0.015%, ±10ppm/K) Mini Board Samples Available

Aug. 8, 2023 QR102 the 1mΩ Step Resolution Resistance Box Samples Available

Jun. 23, 2023 ELESHOP the well-known electronics distributor in The Netherlands became our (exclusive) distributor in EU.

Jun. 1, 2023 Moved our office to Huizhou and tripled our workspace.

Apr. 7, 2023 Released RM55 the ultra-economical programmable resistor module.

July 17, 2022 We‘ve launched Kickstarter Campaign!

June 4, 2022 Teardown Video by fire1tech on

May 20, 2022 Trail Version for provided six units QR10 trial version for Do application, test it and give us your valuable feedback…

Apr. 25, 2022 Lab Donation

We donated two sets QR10 for “Hardware Union Open Lab” with honor.
The new opened lab provides top quality instruments for anyone to access for FREE. Located at Huaqiangbei, Shenzhen.

Mar. 3, 2022 New samples available!