Adtran and Sonic Fiber Internet partner to deliver 50G PON connectivity across California
Adtran today announced its strategic collaboration with Sonic Fiber Internet to bring 50Gbit/s passive optical network (50G PON) connectivity to California. The partnership is a proactive step to ensure Sonic continues to deliver ultra-fast broadband services that meet the growing demand for higher capacity and faster speeds across the US. By leveraging Adtran’s 50G PON technology, Sonic aims to lead the industry in connectivity standards for both residential and business customers, enabling a range of applications from smart home integration and advanced entertainment streaming to frictionless remote work and high-speed business connectivity. The technology coexists with GPON and XGS-PON, providing a seamless and cost-efficient upgrade path with no service disruption, while future-proofing the network and ensuring scalability for evolving digital needs. It also supports Combo PON setups, integrating multiple generations of fiber technology to fully maximize deployment flexibility.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20241101302692/en/
Adtran’s 50G PON technology will help Sonic set a new standard for ultra-fast connectivity in the US. (Photo: Business Wire)
“Our partnership with Adtran marks a major milestone in the evolution of ultra-fast connectivity in California. By developing the state’s first 50G PON network, we’re laying the foundation to meet the rapidly growing demands of emerging technologies and data-intensive applications, as well as supporting emerging standards like Wi-Fi 7, Wi-Fi 8 and beyond,” said Stephen Bradley, VP of sales and marketing at Sonic Fiber Internet. “This collaboration keeps Sonic ahead of industry trends and consumer needs, ensuring our customers always receive the fastest and most reliable internet experience available at the lowest price. It sets the stage for a new era of connectivity, empowering our customers to embrace the future with confidence.”
Adtran and Sonic are joining forces to advance state-of-the-art FTTX connectivity that delivers symmetrical speeds of 50Gbit/s, ensuring bandwidth capacity for even the most demanding applications. Adtran and Sonic’s 50G PON partnership will support targeted rollouts in high-demand areas while providing cost-effective scalability for future growth. The new technology will also help reduce operational costs and environmental impact, making it a sustainable choice for network evolution.
“With their forward-thinking approach to advancing high-speed broadband, it’s no surprise that Sonic is taking a leading role with 50G PON. Our partnership will drive future-ready infrastructure to meet both today’s and tomorrow’s connectivity demands, further strengthening Sonic’s position as a pioneer in ultra-fast, highly reliable internet services,” commented Christoph Glingener, CTO of Adtran. “By integrating with existing fiber networks, 50G PON enables incremental upgrades that minimize disruption while allowing Sonic to stay ahead of market trends. This approach supports a variety of use cases, from enhancing connectivity in homes and high-density residential areas to powering enterprise campuses and public Wi-Fi expansion. It also future-proofs the network for emerging Wi-Fi standards and smart city infrastructure, driving down costs and accelerating widespread adoption.”
For more information on Adtran and Sonic’s 50G PON plans, please register for a joint webinar to be held on November 14.
About Adtran
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) is the parent company of Adtran, Inc., a leading global provider of open, disaggregated networking and communications solutions that enable voice, data, video and internet communications across any network infrastructure. From the cloud edge to the subscriber edge, Adtran empowers communications service providers around the world to manage and scale services that connect people, places and things. Adtran solutions are used by service providers, private enterprises, government organizations and millions of individual users worldwide. ADTRAN Holdings, Inc. is also the largest shareholder of Adtran Networks SE, formerly ADVA Optical Networking SE. Find more at Adtran, LinkedIn and X.
Published by
ADTRAN Holdings, Inc.
www.adtran.com
View source version on businesswire.com: https://www.businesswire.com/news/home/20241101302692/en/
Contacts
For media
Gareth Spence
+44 1904 699 358
public.relations@adtran.com
For investors
Rhonda Lambert
+1 256 963 7450
investor.relations@adtran.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
www.businesswire.com

Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Making Science Unveils ‘AWAKE’: The AI Venture Studio Industrialising Startup Creation and AI-First Innovative Solutions23.12.2025 21:51:00 EET | Press release
Making Science, the global digital acceleration consultancy, today announced the launch of AWAKE Venture Studio. This "AI-first" model represents a new era in systematic innovation, designed to identify, prototype, and scale both internal proprietary solutions and independent AI-native startups with global reach. The launch of AWAKE is motivated by the significant efficiency gains of orders of magnitude that Making Science has already achieved through the internal integration of AI. By applying these methods, the firm has achieved a 2x acceleration in tech feature development reducing time in the deployment of AI Agents. This model has already proven its commercial and innovative power through the acceleration of startups like ad-machina, which has multiplied its value by 10 since joining the Making Science ecosystem. These proven benchmarks serve as the technical foundation for AWAKE’s two interconnected engines, which formalise this efficiency into a repeatable manufacturing process
FDA Clears First Extended Depth of Focus Contact Lens for Presbyopia23.12.2025 19:07:00 EET | Press release
The Cataltheia Group and its U.S. subsidiary, Bruno Vision Care LLC, a leader in eye health innovation, today announced that the U.S. Food and Drug Administration (FDA) has cleared the first and only Daily Disposable Soft (Hydrophilic) Contact Lens for Presbyopia utilizing patented Extended Depth of Focus (EDOF) optical design technology, enabling commercial distribution in the United States. Deseyne® delivers smooth, continuous focus across near, intermediate, and distance vision, providing clear, natural vision without compromise. This performance is enabled by Cataltheia’s patented hyper-refractive central zone, engineered to precisely redirect light in a controlled manner. The result is a clear clinical advantage over the only other available contact lens option for presbyopia, multifocal lenses, which rely on multiple optical zones and often require prolonged visual and cognitive adaptation. “We are proud to offer the first contact lens solution for the world’s aging population th
Aramco Awards SLB Long-Term Contract to Support Kingdom’s Unconventional Gas Production Growth23.12.2025 15:58:00 EET | Press release
Global technology company SLB (NYSE: SLB) has been awarded a five-year contract by Aramco to provide stimulation services for its unconventional gas fields. This award is part of a broader multi-billion contract, supporting one of the largest unconventional gas development programs globally. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251223074948/en/ The contract encompasses advanced stimulation, well intervention, frac automation, and digital solutions, which are important to unlocking the potential of Saudi Arabia’s unconventional gas resources. The contract encompasses advanced stimulation, well intervention, frac automation, and digital solutions, which are important to unlocking the potential of Saudi Arabia’s unconventional gas resources — a cornerstone of the Kingdom’s strategy to diversify its energy portfolio and support the global energy transition. “This agreement is an important step forward in Aramco’s effor
Tabelog, Japan's Largest (*1) Restaurant Search and Reservation Service, Launches Multilingual App for International Visitors23.12.2025 15:00:00 EET | Press release
Tabelog (https://tabelog.com/en/), Japan's largest restaurant search and reservation service operated by Kakaku.com, Inc., launched its multilingual smartphone application (iOS/Android) for international travelers on Monday, November 17, 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251221963753/en/ The Tabelog Multilingual App for International Travelers — Japan's Largest Restaurant Search and Reservation Service With approximately 100 million monthly users(*3), Tabelog is Japan's premier service widely used by Japanese locals for daily restaurant discovery. Its database is unrivaled domestically, featuring information on approximately 890,000 establishments nationwide and over 85 million reviews and photos(*4). Unlike global map services or travel sites, Tabelog is built on "authentic ratings and reviews from local Japanese users," enabling travelers to discover truly exceptional restaurants beloved by locals — not
BeOne Medicines to Present at the 44th Annual J.P. Morgan Healthcare Conference23.12.2025 13:01:00 EET | Press release
BeOne Medicines Ltd. (NASDAQ: ONC; HKEX: 06160; SSE: 688235), a global oncology company, today announced it will participate in the 44th Annual J.P. Morgan Healthcare Conference on Tuesday, January 13, 2026, with a presentation at 7:30 am PST. Live webcasts of these events can be accessed from the investors section of the Company’s website at https://ir.beonemedicines.com, https://hkexir.beonemedicines.com, https://sseir.beonemedicines.com. Archived replays will be available on the Company’s website. About BeOne Medicines BeOne Medicines is a global oncology company based in Switzerland that is discovering and developing innovative treatments that are more accessible to cancer patients worldwide. With a portfolio spanning hematology and solid tumors, BeOne is expediting development of its diverse pipeline of novel therapeutics through its internal capabilities and collaborations. With a growing global team of nearly 12,000 colleagues spanning six continents, the Company is committed to
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom