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Our Professional Services

Schematic and PCB Layout / Design Review

  • System Architecture 

  • Antenna Design

  • Power Design & Optimization

  • Schematic & Complete Layout 

  • Mechanical Models

  • Thermal Simulations

  • FEA Simulations

  • Factory Test Plan 

State of the art test lab

  • OTA Performance (LTE SISO, CAT M1/NB-IoT, 3G, 2G, WLAN 2.4 & 5 GHz, UWB, 5G mmwave) 

  • 3GPP pre-compliance validation for LTE, 3G, 2G

  • Antenna Performance 

  • RF Parametrics

  • NFC Validation  

  • Audio Testing including Frequency Response and THD (Total Harmonic Distortion)

Antenna Design and Validation

Custom Antenna Design and Validation 

Antenna Simulations

Antenna integration strategy

ODM Management and Product Certification Management

If you are using an ODM for your design and integration, but need local U.S. support for driving design robustness and validation. 4Here works with your ODM to ensure designs are going to work the first time. We are your local SME partner and resource for all facets of your design.  

Certification knowledge is critical for upfront design decisions for your product. 4HERE has extensive device certification experience and partnership with certified test labs to support and manage your device certification needs 

  • FCC, CE Mark, ISEC & In-Country Certifications

  • 3GPP, PTCRB, CTIA & GCF Certifications 

  • North American Cellular Operator Certifications including AT&T, Verizon, T-Mobile, Sprint & U.S. Cellular 

  • EU Cellular Operator Certifications including Vodafone, EE, Orange, T-Mobile, TIM and other regional carriers  

  • Bluetooth Sig, WiFi Alliance, UWB Certification, Sigfox, LoRa

Image by Alexandre Debiève

4HERE applies expertise and vast experience in the wireless and IoT industries to tackle your product design challenges with sound engineering and design practices.