EMI/EMC Consulting

EZAIZAI LLC is a locally owned family business in Scottsdale Arizona USA.

If you check out our Branded Boards SHOP you will see we strive to provide quality products for Indoor/Outdoor recreation, sports, fitness, bushcraft, camping, hunting, fishing, prepping, survival & emergencies.

My name is David Shipley and I'm the owner and an Electrical Engineer with 30 years of experience in Industrial EMI/EMC, Wireless and Product Safety Regulatory Compliance. My resume and services are listed below. If you are in need of any of these services, send me an email or give me a call to discuss your specific needs. 

info@ezzusa.com, 1-602-402-4883

Best regards and Happy Hunting!


Regulatory Compliance, Design and Testing capabilities: 

  • 802.11a/b/g/n, FHSS, DSSS, DTS, 802.15.4 (ZIGBEE), Bluetooth
  • FCC, IC, CE Mark (RED, ETSI), International Compliance
  • FCC Part 15, IC/ISED RSS 247, EN300328, EN301893, EN301489
Electromagnetic Interference /Compatibility (EMI/EMC):
  • Industrial, Light Industrial, Commercial, Residential
  • FCC, IC, CE (EMC Directive), International Compliance
  • FCC Part 15, IEC61326, IEC61000-4, IEC61000-3, IEC55024, CISPR11/32/35 (EN55022/55032/55035)
  • Marine: Lloyds, ABS, DNV, BV
  • Safety Systems: IEC61131, IEC61000-6, IEC61000-6-7, IEC 61326-3
Product Safety:
  • Industrial, Commercial, Electrical, Mechanical
  • CSA, UL, FM, CE (LVD Directive), IEC61010, IEC60950


  •  Full Agency/Regulatory Compliance services: requirements specification  to certification testing to final documentation/filing
  •  Troubleshoot & solve Wireless, EMI and Product Safety compatibility issues
  •  Specify regulatory standards requirements
  •  Design reviews & design modifications to meet regulatory requirements 
  •  Test plans, test reports, test methods/procedures 
  • Laboratory setup, test equipment specification and procurement
  •  Training on test methods/procedures and EMI/EMC design & troubleshooting.


  •  Wireless, EMI/EMC & Product Safety Design and International Regulatory Compliance.
  •  Compliance and Pre-compliance Testing: Wireless, EMI/EMC, Product Safety 
  •  Compliance Test Plans and Test Reports, Standards Specification
  •  AC and DC Filter Design and Specification
  •  Antenna Design and Specification/Optimization
  •  System design (Electrical and mechanical)

Education & Associations

  •  BS Electrical Engineering, Northern Arizona University
  •  MSE Electrical Engineering Control Systems, Arizona State University
    • Modern Control, Digital Control, Nonlinear Control, Optimal Control, Multi-variable Control, Antenna Theory Analysis and Design I/II, Random Signal Theory, Digital Signal Processing, Digital Spectral Analysis.
  •  NARTE Certified Electromagnetic Compatibility (EMC) Engineer
  •  NARTE Certified Product Safety Engineer
  •  Institute of Electrical and Electronic Engineers (IEEE)
  •  Canadian Standards Association (CSA) Approved Category Engineer