Welcome to our dedicated page for Adtran news (Ticker: ADTN), a resource for investors and traders seeking the latest updates and insights on Adtran stock.
ADTRAN Holdings, Inc. reports developments in broadband access, optical networking, edge routing and managed subscriber connectivity through Adtran, Inc. and its majority stake in Adtran Networks SE. The company provides open, disaggregated networking and communications solutions that support voice, data, video and internet services from the cloud edge to the subscriber edge.
Company news commonly covers quarterly financial results, service-provider deployments, product launches and partner integrations across managed Wi-Fi, SDG routers, ALM fiber monitoring, Ensemble Cloudlet edge-cloud software, Terabit edge routing, FSP 3000 optical transport, coherent optics, 50G PON and high-speed pluggable transceivers. Updates also address regulatory approvals for broadband equipment and customer use cases in communications networks, enterprises, government organizations and critical infrastructure.
Adtran (NASDAQ: ADTN) announced that TOHKnet has completed Japan’s first live network trial showing the coexistence of 50G PON, XGS-PON and EPON on a single fiber in Sendai. Using Adtran’s SDX 6400 Series software-defined OLT, the demo validated three generations of PON technology operating together in a live service environment.
According to Adtran, the trial illustrates a practical migration path for Japanese operators to introduce 50G PON capacity while maintaining continuity for existing services and avoiding major changes to the optical distribution network. The SDX 6400’s modular architecture is designed to let operators align upgrades with customer demand, support enterprise service continuity, and maximize the value of existing regional fiber assets.
ADTRAN Holdings (NASDAQ: ADTN) reported unaudited second quarter 2026 revenue of $281.1 million, up 6.1% year-over-year. GAAP gross margin was 37.0% and non-GAAP gross margin 40.7%. GAAP operating margin was -3.6%, while non-GAAP operating margin reached 3.8%. GAAP diluted loss per share was $0.13 and non-GAAP diluted EPS was $0.04. Net cash provided by operating activities in the quarter was $25.9 million, with cash and cash equivalents at $79.2 million at June 30, 2026.
According to ADTRAN, revenue from cloud providers/hyperscalers, enterprise and government customers grew 47% year-over-year, led by Optical Networking Solutions. For third quarter 2026, the company guides revenue to $275–$295 million and non-GAAP operating margin to 1.5%–5.5%.
ADTRAN (NASDAQ: ADTN) announced a new senior secured credit facility led by JPMorgan Chase Bank as Administrative Agent. The facility refinances ADTRAN’s existing credit arrangements and, according to the company, strengthens its capital structure, enhances liquidity, lowers borrowing costs, and extends its maturity profile.
ADTRAN states that the facility, supported by a syndicate of global financial institutions, increases covenant and financial flexibility, providing committed capital for long-term growth, strategic investments, and ongoing operations. Management highlights that the successful syndication reflects lender confidence in ADTRAN’s business, technology leadership, market position, and long-term strategy.
ADTRAN Holdings (NASDAQ: ADTN) released preliminary, unaudited second quarter 2026 results and updated guidance due to German ad hoc disclosure requirements. Q2 2026 revenue is expected at $280.0–$282.0 million, below prior guidance of $283.0–$303.0 million. Preliminary GAAP operating margin is projected at (3.2)%–(4.0)%, while non-GAAP operating margin is expected at 3.5%–4.0%, under the earlier 5.0%–9.0% guidance range.
According to the company, preliminary GAAP loss per share is expected at $(0.12)–$(0.14), with non-GAAP EPS at $0.03–$0.05. For Q3 2026, ADTRAN forecasts revenue of $275.0–$295.0 million and non-GAAP operating margin of 1.5%–5.5%. Management cited a project delay from a single customer and elevated component and freight costs as key Q2 impacts. Final Q2 results will be reported August 3, 2026, followed by an earnings call on August 4, 2026.
Adtran (NASDAQ:ADTN) announced that Silo Communications, a rural broadband provider in northern Illinois, is using Adtran’s fiber access portfolio and software to expand high-speed connectivity for underserved homes and businesses. Silo Communications is evolving from a wireless network to a scalable fiber infrastructure designed to support higher speeds, improved reliability and future growth.
The deployment uses Adtran’s SDX fiber access platform, Mosaic software suite and service delivery gateways powered by Intellifi to automate operations, enhance in-home multigigabit Wi‑Fi and improve customer support. According to Adtran, the project aligns with state and federal efforts to close the digital divide and bolster long-term rural economic development.
Adtran (NASDAQ:ADTN) announced that locally owned ISP Oso Internet Solutions is using its scalable broadband technology to deliver fiber-led, high-speed connectivity across the remote Ramah Navajo Indian Reservation in New Mexico. The new network combines robust backbone infrastructure with flexible last-mile access to serve homes, schools, healthcare providers and local organizations.
According to Adtran, the deployment expands access to essential online services, supports new economic opportunities and strengthens long-term community growth. Adtran is providing technology, hands-on expertise and ongoing operational support, working in a long-standing partnership aligned with Ramah Navajo community priorities.
Adtran Holdings (NASDAQ: ADTN) appointed Anne DelSanto as an independent director effective July 1, 2026. The move supports Adtran’s focus on cloud infrastructure, AI-driven networking, and enterprise software, areas where she has over 30 years of experience at firms including Salesforce, Oracle, and IBM.
Adtran (NASDAQ:ADTN) resolved a long-running patent litigation first filed in 2020 by a non-practicing entity asserting five patents. The case, moved in 2021 to the Northern District of Alabama, ended with a full settlement, payment to Adtran, and dismissal of all claims with prejudice.
According to Adtran, the outcome reflects its commitment to defend its innovations, customers and business, including pursuing counterclaims and remedies against what it views as meritless or bad‑faith patent assertions.
Adtran (ADTN) and euNetworks launched Quantum Shield, a quantum-safe private connectivity service for European data centers. Built on Adtran’s FSP 3000 optical transport with S-Flex and ALM monitoring, it combines high-capacity dedicated infrastructure, post-quantum cryptography and real-time fiber monitoring to protect sensitive traffic.
The service targets regulated and security-critical enterprises, adding Layer 1 quantum-resistant encryption and continuous optical-layer visibility as an extra security layer to euNetworks’ Private Connect MOFN solution.
Adtran (Nasdaq:ADTN) expanded its SDG 8700 Series, enabling Wi‑Fi 7 across mass‑market residential, SMB, MDU and community Wi‑Fi deployments. New 2.5Gbit/s and 10Gbit/s Wi‑Fi 7 gateways support multigigabit services.
Built on SmartOS with Intellifi, TR‑369 and Plume support, the portfolio aims to standardize Wi‑Fi 7 at scale while preserving existing operational models. Recent FCC conditional approval of the SDG portfolio supports ongoing broadband rollout.