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ADTRAN Holdings, Inc. news in 2025

ADTRAN Holdings, Inc.'s news releases, calls and decks from 2025, newest first.

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Henderson Municipal Power & Light builds multigigabit FTTH network with Adtran fiber access technology

November 24, 2025

ACE Fiber uses Adtran’s Mosaic One Clarity AI solution for proactive assurance, faster resolution and fewer truck rolls

November 17, 2025

ADTRAN Holdings, Inc. reports third quarter 2025 financial results

November 2, 2025

Adtran launches industry-first Galileo OSNMA authentication for Oscilloquartz timing solutions

October 22, 2025

ADTRAN Holdings, Inc. to release third quarter 2025 financial results on November 3, 2025

October 15, 2025

Adtran launches Mosaic One Clarity to transform network operations with AI-based predictive maintenance and proactive assurance

October 13, 2025

Adtran advances open networking at OIF’s ECOC 2025 demo with FSP 3000 OLS and coherent pluggables

September 24, 2025

ADTRAN Holdings, Inc. Prices Upsized $175.0 Million Convertible Senior Notes Offering

September 16, 2025

ADTRAN Holdings, Inc. Announces Proposed Convertible Senior Notes Offering

September 14, 2025

Adtran launches Oscilloquartz SFP grandmaster clock for precise edge timing in 10G networks

September 8, 2025

Australian Defence Science and Technology Group selects Adtran optical cesium clock for PNT research

August 20, 2025

ADTRAN Holdings, Inc. reports second quarter 2025 financial results

August 3, 2025

ADTRAN Holdings, Inc. announces higher than expected preliminary Q2 2025 revenue

July 16, 2025

Cegeka boosts Belgium’s digital services with Adtran’s open optical transport technology

June 23, 2025

Adtran expands Oscilloquartz atomic clock portfolio with lower-cost optical cesium solutions for wider market adoption

June 1, 2025

Adtran expands Wi-Fi 7 portfolio with SDG 9000 Series for residential, small business and MDU connectivity

May 27, 2025

CORRECTING and REPLACING ADTRAN Holdings, Inc. announces date of 2025 annual meeting of stockholders

May 27, 2025

Adtran launches Ensemble Cloudlet vRouter for rapid delivery of enterprise edge services

May 26, 2025

ADTRAN Holdings, Inc. announces date of 2025 annual meeting of stockholders

May 26, 2025

Netomnia and Adtran deploy UK’s first commercial 50G PON service

May 21, 2025

ADTRAN Holdings Postpones 2025 Annual Meeting of Stockholders

May 12, 2025

Adtran boosts DCI capabilities with dynamic AI Network Cloud solution

May 11, 2025

eCommunity™ Fiber drives smart city infrastructure with Adtran’s open fiber access solution

May 7, 2025

ADTRAN Holdings, Inc. reports preliminary first quarter 2025 financial results

May 6, 2025

ADTRAN Holdings, Inc. to release first quarter 2025 financial results on May 7, 2025

April 22, 2025

Highland Broadband brings Gigabit fiber to UK’s slowest broadband town with Adtran

April 8, 2025

Adtran and 6WIND partner to deliver scalable vBNG and vCGNAT solutions for end-to-end broadband networks

April 8, 2025

Adtran wins two FTTH Innovation Awards for 50G PON and deep PON fiber monitoring

March 26, 2025

Adtran launches industry’s first auto-tunable 50G C-band plug for 5G fronthaul

March 26, 2025

Adtran’s optical transport technology drives OIF’s 100G to 800G ZR interoperability demo at OFC 2025

March 25, 2025

Adtran launches FSP 3000 IP OLS to tackle surge in AI-driven network demands

March 24, 2025

TOP-IX launches Italy’s first time-as-a-service solution with Adtran Oscilloquartz technology

March 12, 2025

ADTRAN Holdings, Inc. announces CFO transition

March 5, 2025

Adtran expands Oscilloquartz timing portfolio with White Rabbit for sub-nanosecond synchronization

March 3, 2025

ADTRAN Holdings, Inc. reports preliminary fourth quarter and full-year 2024 financial results

February 25, 2025

Adtran powers 30% of Openreach’s Full Fibre network with future-proof SDX OLT platform

February 24, 2025

ADTRAN Holdings, Inc. to release fourth quarter 2024 financial results on February 26, 2025

February 6, 2025

Brazilian National Observatory enhances national timekeeping with Adtran’s Oscilloquartz super high-performance optical cesium clock

February 3, 2025

Adtran launches optical cesium clock upgrade to enhance short-term stability for precision timing applications

January 28, 2025

Titan Telecoms deploys 800G flexible spectrum between Sydney and Melbourne with Adtran’s FSP 3000 TeraFlex™

January 14, 2025

ACE Fiber drives high-speed connectivity to New Albany with Adtran broadband solution

January 13, 2025

ProTek Fiber expands full-fiber connectivity in rural Illinois with Adtran

January 7, 2025

Calls in 2025

Decks in 2025