The latest events
Currently

New products are currently in development. Please stay tuned!

2023

Introduced DC-300MHz UHF lock-in amplifiers: OE2051&OE2052


Break through the technical bottleneck of 800MHz bandwidth.


2022

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

2021

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

2020

·The high-frequency bandwidth lock-in amplifier OE2041 has been upgraded to DC-60MHz.

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

2019

Launched voltage-controlled current source OE4201


2019

Launched 8-channel lock-in amplifier OE1081


2018

Launched 1000V I-V tester IV1010;


Stepping towards internationalization:Invited for the first time to participate in the MRS conference in the U.S.A.


2017

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

2016

Introduced the preamplifier OE400X series

2016

Launched the multifunctional weak signal detection teaching experiment box OE5001, which allows students to  understand the weak signal detection principle more deeply.

2015

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

2015

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

2014

launched DC-3MHz Bandwidth Lock-in Amplifier OE2031

2013

Launched Optical Chopper:OE3001

2012

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

2011

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

2008

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


2007

Launched the first digital lock-in amplifier in China!

2003

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.

2001

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

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