ISO/IEC 17025 accreditedA2LATesting
CKC Laboratories Inc.
Mariposa, CA (Corporate HQ).
CKC Laboratories Inc. was founded in 1973 and is one of the most experienced EMC testing firms in the US, operating from five locations: Mariposa CA (HQ), Brea CA, Fremont CA, Chatsworth CA, and Bothell WA. The company is A2LA accredited, holds FCC TCB and ISED CAB designations, is a Notified Body for the EU and Approved Body for the UK, and is ITAR/EAR registered and NIST 800-171 compliant. Services include EMC/EMI testing, military MIL-STD testing, avionics DO-160, wireless certification, automotive EMC, environmental/dynamics testing, and electrical safety testing.
Mariposa, CA (Corporate HQ)Verified May 4, 2026national coverage
Contact and location
How to reach this lab
Primary location
5046 Sierra Pines Drive, Mariposa, CA, 95338, United States
Primary contact
+1-800-500-4362
RFQ routing
Certificate ID
FCC TCB US1024
Accreditation and quality
Accreditation details
ISO/IEC 17025
Accredited
Accrediting body
A2LA
Scope evidence
Not published
Logistics and service details
Operational information
Service region
national
Delivery mode
In-labShip-in
Technical capabilities
Services, standards, and report types
Testing services
EMC/EMI TestingMIL-STD-461 TestingDO-160 TestingWireless EMC TestingAutomotive EMC TestingEnvironmental TestingElectrical Safety TestingFCC Part 15 TestingCE Marking TestingRF/Wireless Testing
Standards supported
MIL-STD-461DO-160FCC Part 15CISPR 11CISPR 22CISPR 32IEC 61000-4-2IEC 61000-4-3IEC 61000-4-4IEC 61000-4-5IEC 61000-4-6EN 55032ANSI C63.4
Industries served
ElectronicsDefense/MilitaryAerospaceAutomotiveMedical DevicesIndustrial EquipmentTelecommunicationsConsumer Products
Report outputs
Test ReportCertification Report