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DZS Inc. (NASDAQ: DZSI) is a global provider of access networking infrastructure, cloud-native software, and mobile & optical transport solutions. They empower service providers and enterprises to deliver ultra-high-speed broadband, 5G backhaul/fronthaul, and advanced cloud services to their customers. DZS focuses on open, standards-based solutions, including software-defined networking (SDN) and network functions virtualization (NFV), to foster innovation, interoperability, and rapid service deployment. Their portfolio spans fiber and copper access, passive optical LAN (POL), ethernet switches, and coherent optics.
Serves as the primary corporate office, overseeing global strategy, R&D leadership, sales, marketing, finance, and administrative functions.
Located in a modern office complex within the Legacy West area, a prominent business and technology hub in the Dallas-Fort Worth metroplex, known for its accessibility and corporate environment.
DZS fosters a dynamic and innovative work culture, emphasizing collaboration, technological advancement, and customer-centric solutions. Employees often work in a fast-paced environment driven by the evolving telecommunications industry.
The Plano headquarters is strategically positioned in a major US technology corridor, providing access to a rich talent pool, key customers, and partners. It centralizes DZS's North American operations and global decision-making.
DZS Inc. maintains a significant global presence with offices and operations spanning North America, Europe, Asia, the Middle East, and Latin America. This network supports global sales, customer service, research and development, and supply chain management. Key functions supported globally include product development for fiber access, mobile xHaul, optical transport, and cloud-native software platforms, as well as localized technical support and market-specific solution deployment for telecommunications service providers and enterprise customers worldwide.
5700 Tennyson Parkway, Suite 400
Plano
Texas
USA
Address: DASAN Tower, 49 Daewangpangyo-ro 644beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do
Drives innovation in access networking, supports sales and operations for customers across Asia-Pacific, and contributes significantly to DZS's global product roadmap.
Address: 7195 Oakport Street, Oakland, CA 94621 (Historical Zhone Technologies HQ)
Supports DZS's presence on the US West Coast, provides technical expertise, and facilitates customer relations and product development, especially in areas of traditional Zhone strength.
Address: Prestige Khoday Tower, Municipal No.2, Ground Floor, (Old No.5), Raj Bhavan Rd, Bengaluru, Karnataka 560001
Provides critical software engineering talent, QA, and technical support for DZS's global operations and diverse product portfolio, enhancing their cloud and SDN capabilities.
Address: Konsul-Smidt-Straße 20, Speicher 1, 28217 Bremen, Germany
Manages DZS's business development, customer relationships, and technical support across Europe, tailoring solutions to meet the specific needs of European service providers.
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As of April 2025, DZS' leadership includes:
DZS has been backed by several prominent investors over the years, including:
DZS Inc. has experienced key leadership appointments and transitions over the past 12-18 months, notably strengthening its financial, product, and customer-facing teams to drive strategic growth and market expansion.
Discover the tools DZS uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
DZS Inc. commonly uses the [first].[last]@dzsi.com email format. Other less common variations might include [first_initial][last]@dzsi.com. The primary format has a high success rate for reaching intended recipients.
first.last@dzsi.com
Format
john.doe@dzsi.com
Example
85%
Success rate
Business Wire • May 7, 2024
DZS Inc. announced its financial results for the first quarter ended March 31, 2024, reporting revenue of $76.6 million and highlighting progress in its Velocity access edge and Kronos mobile transport portfolios....more
Business Wire • April 23, 2024
DZS announced it would feature its latest AI-driven solutions, including DZS Xperience and DZS Saber, at the FTTH Conference 2024, aiming to enhance network performance and subscriber experience....more
Business Wire • February 20, 2024
DZS Inc. reported its financial results for the fourth quarter and full year ended December 31, 2023. Full year 2023 revenue was $384.4 million, with a focus on expanding its software and advanced optical solutions....more
Business Wire • January 16, 2024
DZS introduced its new Velocity V6 system, a shelf-based Optical Line Terminal (OLT) platform designed to deliver multi-terabit capacity for fiber access networks, supporting advanced AI and 5G applications....more
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