Business Wire

Adtran and Sonic Fiber Internet partner to deliver 50G PON connectivity across California

Share

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

True Announces New Investment Partnership with Integrum to Redefine the Future of the Executive Talent Industry18.11.2025 17:33:00 EET | Press release

True, the premier global executive talent platform driving the industry’s tech evolution through data, AI, and expertise, today announced a new strategic investment partnership with Integrum Holdings LP (“Integrum”), a private investment firm focused on partnering with tech-enabled professional services companies. Integrum’s significant investment will power True’s next phase of growth as it helps clients solve their most pressing talent and leadership needs. Since its founding over 12 years ago, True has become a disruptive force in the industry, growing from a boutique into the sixth-largest executive search firm in North America with over $350 million in revenue. True’s organic growth has been fueled by its highly talented professionals and culture of innovation. With a tech-first and entrepreneurial mindset, and focus on transparency, True has reshaped the executive talent landscape. Brad Stadler, co-founder and CEO of True, said, “I knew during our first meeting, the group at Inte

Klarna now available on Apple Pay in Denmark, Spain, and Sweden with France to follow18.11.2025 17:22:00 EET | Press release

Klarna, the global digital bank and flexible payments provider, announced today that its flexible payment products are now available when checking out on Apple Pay in Denmark, Spain, Sweden. The launch brings even greater flexibility and transparency to Apple Pay customers in these countries, with Klarna available to eligible users checking out online and in-app with an iPhone or iPad, and in-store on an iPhone. The expansion builds on successful launches of this feature in the US, UK and Canada, where millions of customers have checked out with Klarna through Apple Pay. Klarna is one of the first buy now, pay later providers to be available on Apple Pay in these countries, offering consumers a seamless, flexible way to pay. Customers in France will be able to check out with Klarna on Apple Pay in the coming weeks. “After the fantastic response in the US, UK, and Canada, I’m super excited to bring Klarna on Apple Pay to tens of millions of consumers across Europe,” said Sebastian Siemi

Bitfury Launches $1 Billion Initiative to Advance Ethical Emerging Technologies18.11.2025 17:11:00 EET | Press release

Today, Bitcoin miner turned technology incubator Bitfury announced its pivot to an investment firm with the launch of its $1 billion funding initiative, which seeks to back a new generation of ethical innovators. The firm’s new mission is to close the gap between the accelerating pace of technological progress and the slower evolution of ethical development — a disconnect it sees as a root cause of many global challenges. By supporting mission-driven founders, the company seeks to accelerate ventures that embed ethics, transparency, and human values at the core of emerging technologies. Bitfury’s new chapter as an investment firm builds on its pioneering legacy while expanding its role from technology provider to global catalyst for responsible innovation — ensuring the digital economy develops with integrity and long-term sustainability. Bitfury was originally founded in 2011 as a bitcoin miner, but over the past 15 years has built a legacy as one of the world’s pioneering technology

Interactive Brokers Expands Global Market Access with the Taipei Exchange18.11.2025 17:00:00 EET | Press release

Interactive Brokers (Nasdaq: IBKR), an automated global electronic broker, announced access to the Taipei Exchange (TPEx), further expanding its global reach. Eligible clients of Interactive Brokers can now trade equities, ETFs, and Taiwan Depositary Receipts (TDRs) listed on TPEx, alongside products from over 160 global exchanges from a single platform. This extends the opportunity set available to global investors seeking Asian exposure, including the growth potential afforded by emerging small and medium-sized companies listed on the TPEx. Interactive Brokers is one of the few global trading platforms connected to TPEx, a leading Asian exchange for shares of small and medium-sized enterprises (SMEs). Through TPEx, clients can diversify their portfolios to include emerging, high-tech, and creative industries, as well as SMEs and micro-enterprises across Taiwan’s developing economy. To simplify trading, Interactive Brokers will facilitate TPEx trades with an automatic FX conversion be

Andersen Consulting Enters Collaboration Agreement with Business Meets Culture18.11.2025 16:30:00 EET | Press release

Andersen Consulting expands its global reach through a Collaboration Agreement with Business Meets Culture (BMC), a global strategy consultancy with locations in Latin American, Europe, and the U.S. Anchored in cultural intelligence and human insight, BMC specializes in strategy, brand strategy, commercial planning, innovation, and transformation; always. Through proprietary approaches and cross-disciplinary teams, BMC helps companies connect strategy to people by translating trends, behaviors, and business tensions into meaningful opportunities for business growth. The firm works with leading companies in various industries including consumer goods, financial services, telecommunications, technology. “Collaborating with Andersen Consulting allows us to amplify the reach and impact of our culturally grounded strategic work,” said Fernando Parodi, CEO of BMC. “Together, we’re positioned to offer organizations sharper perspective, greater foresight, and actionable strategies that drive s

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye