Jingyin Electronic

What Jingyin Electronic does

Jingyin Electronic (Guangzhou Jingyin Electronic Technology Co., Ltd., 广州精音电子科技有限公司) is a Guangzhou-headquartered, privately-held distributor and technical service provider specializing in audio and electroacoustic testing and measurement equipment, established in 2004 and operating regional offices in Guangzhou, Shenzhen, and Hong Kong. The company's product portfolio centers on the KLIPPEL R&D and QC testing platforms (KA3 hardware, DA2 distortion analyzer, PM8 power monitor, PA production analyzer, and a broad module library including LSI 3, LPM, MMT, SCN, NFS, MSPM, PWT, MTON, SIM 2, TFA, MSC, PNI, MHT and the KET endurance tester), complemented by the Echo T+M ATS and ATS-BT Bluetooth 5.4 platform, Unigraf HDMI/DisplayPort signal generators (UCD-323, UCD-500), Murideo Seven-G 8K, AP/KLIPPEL AP300 power frequency response analyzers, SlimBus protocol analyzers, and Audio Graph impedance boxes. Distribution is paired with professional services — system integration, installation, training, automation programming, plus 15+ years of repair and calibration service down to the circuit-board level — and the firm generates revenue primarily through hardware sales, project-based integration, and recurring repair/calibration contracts. Customer segments span audio transducer manufacturers, smartphone and mobile device makers, professional audio equipment vendors, hearing aid manufacturers, and smart audio device (TWS, smart speaker, wireless headphone) producers, predominantly across the Pearl River Delta and South China.

Name

Jingyin Electronic

Legal name

广州精音电子科技有限公司

Website

https://audioapt.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

11–50 employees

Short description

Jingyin Electronic is a Guangzhou-based, privately-held distributor and technical service provider for international audio and electroacoustic testing brands (KLIPPEL, Echo T+M, Unigraf, Murideo, Powersoft), serving audio transducer, smartphone, TWS, hearing aid, and professional audio manufacturers across the Pearl River Delta and South China.

Ownership category

akta.pro rank

Product category

Audio and Electroacoustic Testing Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Electronic and Precision Equipment Repair and Maintenance (8112)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro industry

PRIMARYIMAGAFAC

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Sensors, Instrumentation & Measurement (Industrial sensing, metrology, test)

SECONDARYIMAGAGAH

Test, Measurement & Calibration Equipment Manufacturing Services (ATE, DAQ, metrology electronics)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Industrial Electronics Manufacturing Services (EMS/ODM for industrial electronics)

Keywords

• Audio testing equipment
• Electroacoustic measurement
• Speaker quality control
• Vibration analysis systems
• Audio R&D instruments

Headquarters

HQ city

Guangzhou

HQ country

China

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Marketing or Sales, Technology or R&D, Operations, Supply Chain

Revenue model

1. Audio Testing Equipment Sales: Sale and distribution of international audio testing equipment brands including KLIPPEL testing systems, Echo ATS systems, Unigraf signal generators, Murideo video generators, AP300 power frequency response analyzers, and Audio Graph variable impedance boxes. The company acts as a distributor providing hardware and software solutions to audio manufacturers.
2. Technical Services and Training: Professional technical services including system integration, installation, training, and consulting for audio and electroacoustic testing equipment. Experienced engineering team provides reliable audio, electroacoustic R&D testing and production line automation solutions.
3. Repair and Calibration Services: Repair, calibration, metrology and upgrade services for audio analysis instruments. The company has over 15 years of experience diagnosing, analyzing and repairing audio equipment down to the circuit board component level, including KLIPPEL testing systems.
4. Automation Programming Services: Product-focused automation programming services to help customers achieve precise and reliable audio, electroacoustic R&D testing and production line automation, significantly improving testing efficiency.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Jingyin Electronic (AudioApt) is a Guangzhou-based technical distributor and service provider that supplies and supports international audio and electroacoustic testing equipment brands (primarily KLIPPEL, Echo T+M, Unigraf, Murideo, Audio Graph and AP) to audio manufacturers. The company sells R&D testing systems, production-line quality control systems, hardware platforms (KA3, DA2, PM8, PA) and software modules, and complements each sale with installation, training, repair, calibration, and automation programming services across the Pearl River Delta via offices in Guangzhou, Shenzhen and Hong Kong.

Product overview

Jingyin Electronic (Guangzhou Jingyin Electronic Technology Co., Ltd.) is a technology company specializing in audio and electroacoustic testing solutions. The company distributes and supports internationally recognized testing brands including KLIPPEL and Echo T+M, offering both a platform-plus-modules architecture. The KLIPPEL product line includes the R&D System (hardware platform KA3 combined with dB-Lab software and numerous test modules like LSI3, LPM, MMT, SCN, NFS, SPM, MSPM, PWT, MTON, SIM, TFA) and the QC System (production-line testing with versions: Standard, Basic, and Stand-alone, plus extension modules like MSC, PNI, MHT, KET). The Echo T+M product line features the Echo ATS System (compact USB audio interface with 8-channel I/O), Echo ATS-BT Bluetooth adapter (BT 5.4 with LE Audio support), and Echo AIO modular platform. Additional products include Unigraf video signal generators/analyzers (UCD-323 4K, UCD-500 DP 2.0), Murideo Seven-G 8K signal generator, SlimBus protocol analyzer, AP300 power frequency response analyzer, and Audio Graph variable impedance boxes. The company has over 20 years of experience serving the audio and electroacoustic testing industry.

Differentiator

Problem solved

Functional benefit

Products and services

• KLIPPEL R&D Testing System Comprehensive research and development testing system combining the KLIPPEL KA3 hardware platform, dB-Lab engineering management software, and numerous test modules for electroacoustic R&D — Thiele-Small parameter testing, distortion testing, accelerated life testing, power testing, numerical simulation and listening tests for speakers from micro-speakers to subwoofer drivers.
• KLIPPEL QC Production-Line Quality Control System Modular production-line testing system for speakers, headphones, microphones and active audio devices including micro speakers, woofers, tweeters, passive systems (speakers, headphones) and active systems (audio systems, tablets, smartphones, automotive audio). Available in QC Standard, QC Basic, and QC Stand-alone versions with extension modules for Rub & Buzz detection, motor and suspension checks, noise immunity, and meta-hearing defect detection.
• KA 3 Analyzer Hardware Platform Universal hardware platform for KLIPPEL R&D test modules and QC testing tasks; performs data acquisition and real-time processing via USB 2.0 interface to computer/dB-Lab software with multiple input and output channels in 24-bit digital format up to 192 kHz sampling.
• DA 2 Distortion Analyzer Hardware Platform Universal platform specifically for speaker testing with high-quality signal acquisition up to 48 kHz frequency and SNR ≥ 100 dB; features two-channel voltage and current sensors for testing speaker voltage and current.
• PM 8 Power Monitor Hardware Platform Specialized hardware platform for long-term power testing of up to 8 speakers simultaneously with high-performance DSP for fast data processing and 24-bit AD/DA converters up to 96 kHz sampling.
• PA Production Analyzer Hardware Platform Specialized sensor and data sampling platform for QC software with front-end dedicated speaker test sensors and AD/DA converters, integrated voltage/current sensors, microphone power, balanced signal I/O and a universal digital control interface.
• SCN Vibration Scanning System Non-contact scanning testing of mechanical vibration and geometric structure of speaker cones, diaphragms, panels and acoustic systems using a rotating actuator combined with two linear actuators for laser displacement sensor movement.
• NFS Near-Field Scanning System Near-field holography scanning system providing directivity, sound power testing, and room correction for comprehensive speaker unit analysis.
• SCN-NF Near-Field Scanning Add-On Extension for the SCN vibration scanning system enabling automatic sound pressure testing of speaker units or compact speaker systems; uses near-field acoustic holography for precise results without an anechoic chamber.
• LSI 3 Large Signal Parameter Identification Module Software module for identifying large signal parameters in electroacoustic transducers; real-time recognition of speaker large-signal model and monitoring of electrical and mechanical state variables (displacement, temperature); suitable for woofers, micro-speakers, headphones, tweeters and exciters.
• PWT Power Test Module Power testing module for destructive power/life testing of speaker units and systems combined with suitable hardware; monitors electrical, mechanical and thermal parameters in real time.
• KET KLIPPEL Endurance Test System Dedicated solution for multi-channel long-term, power and accelerated life testing; supports up to 32 channels simultaneously with independent monitoring per DUT, voltage/current monitoring, and failure detection. Integrates Powersoft Mezzo amplifiers with Dante networking.
• Echo ATS Acoustic Test System Compact audio test interface with USB 2.0 audio class, 8-channel microphone/line inputs, 4-channel Class-D amplifier, GPIO, and support for ASIO/WASAPI/CoreAudio/ALSA protocols for production line testing.
• Echo AIO Modular Test Platform Modular acoustic test interface system configurable with multiple audio modules for different testing scenarios in factory and R&D applications.
• Echo ATS-BT Bluetooth 5.4 Adapter High-performance Bluetooth 5.4 audio and data module supporting both LE Audio (LC3, Auracast, Unicast) and Classic Bluetooth (aptX, aptX HD, aptX Lossless, AAC, SBC) with ultra-low 20 ms latency and SPDIF digital audio interface for testing wireless audio products.
• Unigraf UCD-323 4K Signal Generator & Analyzer 4K signal generator and analyzer for HDMI 2.0 and DP 1.2 interface testing up to HBR2 bandwidth; Dolby-certified Dolby Vision testing tool and DCP-certified HDCP 2.3 compliance testing tool for TVs, monitors and AV receivers.
• Unigraf UCD-500 DisplayPort 2.0 Signal Generator & Analyzer DisplayPort 2.0 signal generator and analyzer supporting DP 2.1 Link Layer CTS, DP 2.1 UHBR PHY Layer CTS, HDCP 2.3 CTS for transmitter/receiver/repeater DUT, Adaptive Sync CTS, and DP 1.4a DSC CTS.
• Murideo Seven-G 8K HDMI 2.1 Video Signal Generator HDMI 2.1 8K60p video signal generator supporting 4K120Hz 4:4:4, HDR/SDR/Dolby Vision/HLG test patterns, EDID/HDCP 2.3, built-in 1.5TB storage and CalMAN calibration software compatibility.
• SlimBus Protocol Analyzer Protocol analyzer, signal generator and audio format converter (SlimBus to PCM) for chip-level communication protocol analysis, protocol error flagging, and FPGA/silicon validation.
• AP300 Power Frequency Response Analyzer Power frequency response analyzer for power supply design and development testing, including frequency response, open loop gain, phase, and impedance measurements.
• Audio Graph PowerCube Variable Impedance Box Active loadbox for amplifier stability testing, simulating different impedance variations including resistive, capacitive and inductive loads from 1 ohm to 16 ohms.
• Test Microphones Various types of test microphones for speaker design development and production line testing with different performance levels, prices and operating conditions.
• Laser Displacement Sensor High-precision displacement sensor for dynamic testing up to 50 kHz with DC component and structural-dimension static testing capabilities; Class 2 visible red light model with user calibration.
• Bluetooth Interface for KLIPPEL Systems Fully integrated into KLIPPEL R&D/QC systems for testing Bluetooth devices including portable speakers, wireless headphones, and TWS earphones with fast pairing and multiple audio codec support.
• Repair and Calibration Services for Audio Test Instruments Repair, calibration, metrology and upgrade services for audio analysis instruments, including KLIPPEL testing systems; board-level component diagnosis with over 15 years of accumulated experience.
• Automation Programming Services Product-focused automation programming services to help customers achieve precise and reliable audio/electroacoustic R&D testing and production line automation, significantly improving testing efficiency.
• Technical Training, Installation and Pre-sales Consultation Professional, experienced engineering team delivering pre-sales consultation, equipment installation, training and ongoing technical support for audio and electroacoustic testing equipment customers.

Quantifiable outcome

• Echo T+M acoustic testing systems have achieved over 30,000 global installations
• +1 more outcomes

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration13 records

Feature5 records

Partnerships

Four partnerships are on record, tiered core.

• KLIPPELcoreTechnology or IntegrationKLIPPEL is a German company founded by Dr. Wolfgang Klippel in 1997, providing unique testing equipment for electroacoustic transducers and audio systems. KLIPPEL's testing technologies are based on over 30 years of fundamental research. Jingyin Electronic distributes KLIPPEL products including R&D testing systems (KA3 hardware platform, dB-Lab software, various test modules) and QC quality control systems in China, providing technical support, repair and calibration services.
• Echo (Audio Precision)coreTechnology or IntegrationEcho produces the Echo ATS (Acoustic Test System) and Echo AIO modular test interface. The ATS has over 30,000 global installations and supports ASIO, WASAPI, CoreAudio and ALSA protocols. Jingyin Electronic distributes Echo T+M products in China, including the Echo ATS system and ATS-BT Bluetooth adapter supporting LE Audio and Classic Bluetooth.
• UnigrafcoreTechnology or IntegrationUnigraf provides HDMI and DisplayPort testing tools including UCD-323 4K signal generator/analyzer, UCD-500 DisplayPort 2.0 signal generator/analyzer, and other UCD series products. These tools support HDCP 2.3 compliance testing, Dolby Vision certification, HDR10+ testing, and production testing for AV equipment manufacturers.
• PowersoftcoreTechnology or IntegrationPowersoft produces MEZZO series power amplifiers (MEZZO 604 AD, MEZZO 324 AD, MEZZO 602 AD, MEZZO 322 AD) with DSP and Dante network support, used in KLIPPEL KET durability testing systems. These amplifiers feature voltage and current detection capabilities for comprehensive power testing solutions.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Brüel & Kjær (HBK): Denmark-based leader in sound and vibration measurement instruments (microphones, analyzers, acoustic test systems). Comparable as a broad incumbent offering overlapping electroacoustic and vibration measurement capabilities used by similar audio/OEM customers, though operating globally with direct sales rather than distribution.
• Keysight Technologies: US-headquartered broad test & measurement incumbent with electronic/audio test instruments and software used in audio device R&D and production. Comparable as a full-stack incumbent serving similar customers, though with a much larger product breadth and direct global sales.
• Rohde & Schwarz: Germany-headquartered broad test & measurement giant with significant audio/multimedia test capabilities (e.g., UPV audio analyzer, VTC/CMW platforms for Bluetooth/wireless audio). Represents an incumbent that could compete for the same OEM test budgets, though operating more broadly across industries.

Direct peers

• NTi Audio: Swiss manufacturer of audio measurement instruments including the XL2 Analyzer and FX100 audio interface. Closely comparable product category focused on professional audio and acoustic testing for OEMs and integrators serving similar end-customers as Jingyin's KLIPPEL and Echo offerings.
• G.R.A.S. Sound & Vibration: Denmark-based manufacturer of precision measurement microphones and acoustic sensors used in the same electroacoustic test setups Jingyin supports with KLIPPEL and Echo. Direct peer in the supply chain for speaker/headphone production-line testing.
• Head Acoustics: Germany-based vendor of voice/audio quality and electroacoustic test equipment (e.g., HMS/HEAD measurement systems). Closely comparable in product category and customer base, particularly for handset and hearing-aid audio testing that Jingyin also addresses.
• Listen, Inc. US-based maker of SoundCheck audio test software, an industry-standard platform for electroacoustic testing that integrates with Jingyin's distributed hardware (Echo ATS/AIO). Comparable as a software-and-hardware audio test vendor serving the same OEM R&D and production-line customers.
• Audio Precision: US-headquartered manufacturer of audio analyzers and test instruments including the APx series and APx500 Flex software. Directly relevant as one of the principal audio measurement equipment brands; Jingyin distributes Echo products that integrate with APx500 Flex, placing Audio Precision both as a complement and as a competitive incumbent in the same OEM test labs.

Emerging players

• National Instruments (NI / Emerson): Modular test & measurement platform provider (now part of Emerson's Test & Measurement business) whose PXI/LabVIEW-based systems are used in audio/acoustic test automation. Echo ATS integrates with LabVIEW, and NI represents both an integration partner and a competitor for production-line test platforms.
• Convergence Instruments: Manufacturer of compact USB audio analyzers and measurement interfaces aimed at low-cost/single-channel test applications. Comparable as a niche emerging audio test equipment maker that could be distributed in China through channels similar to Jingyin's, and competes for the same production-line test budgets.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Jingyin Electronic