Adtran Holdings Inc is a leading provider of innovative network access and connectivity solutions, specializing in broadband communication technologies. The company focuses on delivering high-performance hardware and software that enable service providers and enterprises to enhance their network infrastructures. By offering a range of products, including optical networking, routers, and switches, Adtran plays a crucial role in facilitating the deployment of next-generation broadband services. Their solutions are designed to support various applications, from residential internet to complex business connectivity needs, as well as promoting network efficiency and scalability in a rapidly evolving digital landscape. Read More
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced its intention to offer, subject to market and other conditions, $150,000,000 aggregate principal amount of convertible senior notes due 2030 (the “Notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”). The Company also expects to grant the initial purchaser of the Notes an option to purchase, for settlement within a period of 13 days from, and including, the date the Notes are first issued, up to an additional $22,500,000 principal amount of Notes.
Adtran today launched the OSA 5401XG SyncPlug™, an SFP-based grandmaster clock that delivers precise PTP and NTP synchronization for 10Gbit/s edge and access networks. The new Oscilloquartz device enables timing distribution through a compact, plug-in form factor that requires no rack space or complex installation, empowering network operators to extend synchronization into space- and power-limited deployments. With multi-band GNSS support, compliance with PRTC‑B and compatibility with 10Gbit/s-only host platforms, it offers an efficient way to upgrade timing capabilities across sectors, including telecom, energy, defense, enterprise and more.
Adtran today announced that Australia’s Defence Science and Technology Group (DSTG), part of the Australian government’s Department of Defence, has selected its Oscilloquartz high-performance optically pumped cesium clock to support research at its Adelaide facility. The OSA 3300 HP will serve as a time and frequency reference for positioning, navigation and timing (PNT) research. Delivered in collaboration with local partner CoverTel, the deployment marks the first integration of optical cesium technology within Australian defense research.
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” “ADTRAN” or the “Company”) today announced its unaudited financial results for the second quarter ended June 30, 2025.
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) today announced preliminary unaudited revenue for the quarter ended June 30, 2025. All figures in this release are approximate due to the preliminary nature of the announcement. This press release is being provided due to German ad hoc disclosure requirements, in light of the Company's expected overperformance relative to its previously issued revenue guidance. For the second quarter, preliminary revenue is expected to be in the range of $262.5 million to $267.5 million, which exceeds the Company’s previously announced guidance range of $247.5 million to $262.5 million.
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Semler (SMLR), GoHealth (GOCO), Adtran (ADTN), or Fulgent (FLGT) To Contact Him Directly To Discuss Their Options
NEW YORK, June 28, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK CITY, NY / ACCESS Newswire / June 26, 2025 / Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc.("ADTRAN" or the "Company") (NASDAQ:ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK CITY, NY / ACCESS Newswire / June 25, 2025 / Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc.("ADTRAN" or the "Company") (NASDAQ:ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK CITY, NY / ACCESS Newswire / June 24, 2025 / Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc.("ADTRAN" or the "Company") (NASDAQ:ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
Adtran and Arcadiz today announced that Cegeka, a leading provider of IT and cloud solutions, has deployed Adtran’s FSP 3000 open optical transport technology to add future-proof data center interconnect (DCI) capabilities. The new infrastructure links Cegeka’s existing facilities to its new data center in Brussels and supports a wide range of SAN and DCI protocols. It offers the flexibility to accommodate diverse protocols and speeds while ensuring secure, reliable and high-capacity data transport. Featuring ConnectGuard™ optical-layer encryption, the solution meets stringent security standards, while real-time fiber monitoring via Adtran’s ALM platform ensures maximum reliability and maintenance efficiency. Arcadiz’s tailored optical spectrum services over short and diverse routes further streamline operations, optimizing performance to handle growing data demands.
NEW YORK, June 23, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK CITY, NY / ACCESS Newswire / June 20, 2025 / Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc.("ADTRAN" or the "Company") (NASDAQ:ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK, June 18, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK, June 16, 2025 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, is investigating potential claims against Landstar System, Inc. (NASDAQ:LSTR), EchoStar Corporation (NASDAQ:SATS), Semler Scientific Inc. (NASDAQ:SMLR), and ADTRAN Holdings, Inc. (NASDAQ:ADTN). Our investigations concern whether these companies have violated the federal securities laws and/or engaged in other unlawful business practices. Additional information about each case can be found at the link provided.
NEW YORK, June 15, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK, June 10, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
NEW YORK, June 09, 2025 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, is investigating potential claims against Semler Scientific Inc. (NASDAQ:SMLR), ADTRAN Holdings, Inc. (NASDAQ:ADTN), and Fulgent Genetics, Inc. (NASDAQ: FLGT). Our investigations concern whether these companies have violated the federal securities laws and/or engaged in other unlawful business practices. Additional information about each case can be found at the link provided.
NEW YORK, June 06, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
