Cable Television Laboratories, Inc.

Louisville, Colorado, United States

Active Accreditation

Cable Television Laboratories (CableLabs) is a non-profit R&D consortium founded in 1988 that develops broadband specifications and operates the industry's primary certification program for DOCSIS cable modems and related cable equipment. Through its subsidiary Kyrio, the Louisville, Colorado facility holds ISO/IEC 17025 accreditation from A2LA and provides interoperability, conformance, and performance testing for cable operators, PON, Wi-Fi, 4G/5G, and O-RAN equipment suppliers.

DesignationUS1269
CountryUnited States
CityLouisville
State / ProvinceColorado
Websitewww.cablelabs.com
Accreditation StatusActive

Capabilities

Standards Tested

DOCSIS 3.0DOCSIS 3.1DOCSIS 4.0PacketCable 1.5Wi-FiPON (Passive Optical Networking)4G/5GO-RAN

Certifications Offered

CableLabs DOCSIS CertificationPacketCable CertificationCableLabs Qualification

Industries Served

Cable broadbandTelecommunicationsMobile network operatorsBroadband equipment manufacturers

Facility

14,000 sq ft lab with anechoic and semi-anechoic chambers, 175 equipment racks, and an Open Test and Integration Center (OTIC) for O-RAN testing

Capabilities sourced from lab websites, A2LA scope documents, and public accreditation records as of April 22, 2026. Contact the lab directly to confirm current scope and availability.

Data verified from: www.cablelabs.com, www.cablelabs.com, www.cablelabs.com, www.cablelabs.com, kyrio.com, en.wikipedia.org

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