Leading Experts in EMC, RF & Antenna Validation

Accelerate Certification. Eliminate Risk. Improve Performance.

Backed by 20 years of expertise in EMC, RF, and antenna design, our team combines solid academic foundations with deep, hands-on engineering experience. We’ve helped hundreds of clients across industries pass CE, FCC, CCC, SRRC, and operator-specific certifications with fewer iterations and faster turnaround.

From pre-compliance simulation and real-world testing to pinpoint debugging and hardware redesign, we offer full-spectrum support to reduce failure rates and accelerate approvals. Partner with one of China’s top hardware testing teams to bring your product to market with speed, confidence, and global compliance.

 

 

Antenna OTA Testing

  • ETS-Lindgren’s Model AMS-8923 Antenna OTA Measurement System is a high speed, multi-antenna array test system (700M-6GHz).
  • Test Coverage: GSM, CDMA, WCDMA, TD-SCDMA, LTE TDD/FDD, 5G NR, WLAN, BT, AGPS, etc.

EMC Testing

Covering EMC testing standards and specifications for products of mobile communication, consumer electronics, medical electronics, automotive electronics, etc.

Radiated Emission                       Radiated Spurious Emission

Conducted Emission                   ESD (Electric-static Discharge)

Surge / Low Voltage Surge         EFT (Electric Fast Transient)

Radiated Immunity                       Conducted Immunity

Voltage Dips                                  Power Frequency Magnetic Field

TLP (Transmission Line Pulse)

TDR Impedance Measurement

Type                                 Model                                               Key Parameters

Oscilloscope             ektronix DSA8300                      Analog Bandwidth 70 GHz Electrical,                                                                                                    80 GHz Optical Samp Rate: Up to 300 kS/s

TDR Module               Tektronix 80E10                         Bandwidth: 50 GHz，Channels: 2

Audio Testing

  • EN50332
  • GSMA_HD_Voice
  • TS26.131_32
  • VFTST_Audio_NB&WB
  • CMCC
  • VOLTE，UMTS，GSM
  • 3QUEST
  • Testing capabilities include earphones, speakers, microphones, and mobile phones, smart hardware terminal products, etc.
  • Testing items include Frequency Response, Total Harmonic Distortion, Impedance, and tests related to the 3GPP standard.

Power Management Testing

Battery Charging

  • Monitoring the trickle charging current, trickle cut-off voltage, constant current, constant voltage, full charge voltage, and charging time of the sample at different temperatures

Power Consumption

  • The power consumption current of the sample at different temperatures and various modes (such as call, standby, game, audio/video, WiFi/GPS, etc.).
  • Testing standards: GSMA TS.09 & IEEE 1725

Other Power Testing

  • Power on sequence, Ripple, In-rush current, OVP, OCP, Power efficiency, etc.

Conductive RF Testing

Test Coverage:

GSM, CDMA, WCDMA, TD-SCDMA, LTE TDD/FDD, 5G NR, WLAN, BT, GNSS, etc.

RF de-sense Testing

EMVango can provide multiple shielding-room and shielding-box for the de-sense issues from different products.

Full-channel fast scanning for the RX sensitivity of Cellular 2/3/4G、BT/WiFi、GPS, etc.

Near Field Scanning

  • Near field scanning of both automatic and manual method for PCBA, FPC and cableconnection, to identify the noise source and analysis the coupling path
  • The noise can be from DC/DC SMPS, LCD, Camera or other high-speed differential signals, etc.

Signal Integrity Testing

Testing Items:

USB2.0 & USB3.0     HDMI    Ethernet  DDR&LPDDR3/4/5    MIPI     PCIE    DP    RGMII/SGMII    SATA    LVDS    FPDLINK & GMSL    CAN/SDIO/eMMC    I2C/I3C/Uart

Global Certification Suppor

  • Ensure compliance. Accelerate market access.

  • We help you navigate complex global certification requirements with ease. From CE, FCC, IC to CCC, SRRC, CTA/NAL, BQB, GCF/PTCRB, and operator-specific approvals—we act as your certification agent.

  • Our team provides pre-testing, issue diagnosis, and redesign guidance to minimize delays and reduce the risk of failure. Faster approval, fewer surprises, and total peace of mind.