About us

Measure Better Sound

CRYSOUND,the brand“CRY" comes from the initials of our founder Cao RuiYing.  At CRYSOUND, we are passionate about what we do. Through nearly 30 years of professional acoustic knowledge exploration and application, CRYSOUND continues to provide professional acoustic services to solve the world's most complicated acoustic testing challenges for our clients. We are committed to realizing our mission to make acoustic measurements easier than ever. 

Our technology are widely used for the electroacoustic testing of consumer electronics, environmental noise monitoring, detection of defects in automotive components,and industrial predictive maintenance. Not only that, our acoustic imaging technology has also widely helped factories achieve energy-saving production and intelligent upgrading, responding to global decarbonization strategy, but also solved their production safety problems and freed patrol inspectors from heavy work. After decades of cooperation with customers, CRYSOUND's products have been sold to 35+ countries. Its customers include Beats, Samsung, Harman, SONY, State Grid of China, SINOPEC, Honda, Nestel and other well-known domestic and overseas brands. 

In the future, CRYSOUND will aim to build the world's most influential brand in the field of acoustics by empowering all industries with acoustic test solutions.

  • 1997

    Start of Acoustic Testing R&D
    Start of Acoustic Testing R&D
  • 13000

    Production and Office site
    Production and Office site
  • 9

    Departments
    Departments
  • 580

    Standard anechoic chamber of 580 m
    Standard anechoic chamber of 580 m

Development path

1997

Mr.Cao Ruiying and his initial team produced the 1st generation Electroacoustic tester CRY6125.

2000

The first domestic buzzer tester(CRY6128) was launched. 

2001

The 2nd generation of electroacoustic device tester (CRY6135) was launched. The tested signal distortion factor was increased to 0.1%, which made a breakthrough contribution to China's electroacoustic technology. 

2002

It began to independently develop high-quality test microphones,laying a solid foundation for acoustic testing.

2003

Hangzhou ZJU Communication Equipment Co.,Ltd. was renamed Hangzhou JiGao Electroacoustical Science and Technology Co., Ltd.

2005

CRY5520 Audio Signal Generator was launched on the market.

2006

The 3rd generation of electroacoustic device tester (CRY6136) with four channels was launched.

2007

After five years of hard work, CRY332/CRY331/CRY772 measurement microphones were successfully developed and launched on the market. Domestic online measurement microphones entered an new era of high

2009

The 5th generation of electroacoustic tester (CRY6151) exhibited effective improvements in speed and accuracy by virtue of digital acquisition and processing technology.

2012

It invested RMB 25 million yuan to build a new park of more than 10,000 m2 and it officially operated as CRY Sound Co.,Ltd.

2013

CRYSOUND successfully developed noise transducers, noise and vibration spectrum analyzers and put them into production and sales to enter the noise testing market. In the same year, a new generation of measurement microphones.

2014

CRYSOUND acquired Shenzhen GV-Tech Industry Co., Ltd. and launched the new 5th generation of electroacoustic test system with a variety of algorithms up to the international advanced levels. CRYSOUND's machining department was

2015

The mobile phone audio testers were fully recognized by customers and used in batches for audio tests of well-known brand mobile phones.

2016

CRYSOUND offically became the offical designated parter of a well-known American mobile phone company(i.e. Company A).CRYSOUND was identified as a national high-tech enterprise.Many of the company's products have been certified as new industrial products in zhejiang province.

2017

CRYSOUND invested millions of yuan to build laboratory-grade anechoic chambers.CRYSOUND's R&D centers were successively identified as Yuhang District R&D center、Hangzhou high-tech R&D center.

2018

CRY6151B with better portability was launched.Dual bluetooth headphone and ANC headphone test system were launched.CRY2300 series multi-channel noise spectrum analyzer was developed. 

2019

CRYSOUND R&D center was evaluated as Zhejiang R&D center.Dual bluetooth headphones,ANC headphones,TWS headphones,and intelligent loudspeaker testing can provide a one-stop solution for audio test.

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Company culture