New products are currently in development. Please stay tuned!

Introduced DC-400MHz UHF lock-in amplifiers：OE2051&OE2052.

Break through the technical bottleneck of 800MHz bandwidth.

Introducing the OE1300 Series of PXI-e interface-based lock-in amplifier modules with a bandwidth of DC-1MHz.

Launch of electrochemical workstations, moving into a whole new field！

Successfully upgraded the bandwidth of OE2041 to DC-60MHz.

A long-term cooperation agreement has been reached with the Weizmann Institute of Science. 

Launched voltage-controlled current source OE4201.

Launched 8-channel lock-in amplifier OE1081.

Launched 1000V I-V tester IV1010.

Stepping towards internationalization：The first time to be invited to participate in the MRS conference in the U.S.A.

Introduced the OE2041, a high-frequency lock-in amplifier with DC-30MHz bandwidth.

Introduced the pre-amplifier OE400X series.

Launched the multifunctional lock-in amplifier teaching experiment box OE5001, which allows students to have a deeper understanding of the principle of weak signal detection.

Iaunched OE1022D, the industry's first standalone dual-channel lock-in amplifier.

Successfully developed miniaturized lock-in amplifier OE1201, which occupies only the area of A4 paper, realizing the perfect combination of size and performance.

launched DC-3MHz Bandwidth Lock-in Amplifier OE2031.

Launched Optical Chopper：OE3001.

Introducing the OE1022, a DC-102kHz bandwidth classic lock-in amplifier that fully covers the SR830 in terms of features and achieves partial performance overruns.

Launched the OE1021, the world's first biphase digital lock-in amplifier based on FPGA + ARM as the digital processing core for large-screen color LCD.

Launched China's first teaching-type digital lock-in amplifier.

Launched the first digital lock-in amplifier in China!

We made the first analog lock-in amplifier for near-infrared optical coating.

This lock-in amplifier has a faster response time to meet the requirements of rapid growth of the film layer.

The beginning of a dream, our team started to develop analog lock-in amplifiers.