How Ciena keeps the internet online, with CEO Gary Smith

Key takeaways

Ciena plays a vital role in internet infrastructure, providing essential technology for high-speed connectivity.
The company's customer base is shifting from traditional telecom providers to major cloud companies.
Geopolitical considerations significantly affect Ciena's operations and market positioning.
There is an increasing demand for bandwidth driven by AI and other data-intensive applications.
Ciena is exploring opportunities to innovate within data centers, leveraging their WDM technology.

Summary

The Hidden Backbone of the Internet

Gary Smith, CEO of Ciena, discusses the company's crucial role in enabling high-speed connectivity across the globe. Ciena provides the hardware and software that powers everything from local fiber networks to massive undersea cables. Gary emphasizes how Ciena's technology, particularly its Wavelength Division Multiplexing (WDM), allows multiple wavelengths of light to travel through a single fiber optic cable, significantly increasing data capacity. He elaborates on how their innovations have supported the growth of the internet as data-heavy applications have become more prevalent.

Shifts in Client Dynamics: Telecoms to Tech Giants

The discussion reveals a significant shift in Ciena's customer base, moving from traditional telecom providers to major cloud companies like Google, Meta, and Microsoft. Gary reflects on how these tech giants are now investing heavily in their own undersea cables to ensure high-speed connectivity for their data centers. This change in customer dynamics influences Ciena's strategic planning and product development, driving the need for increasingly sophisticated technologies to support the bandwidth demands of cloud services.

Fostering Innovation Amid Geopolitical Concerns

Smith dives into how geopolitical factors impact the tech industry, particularly for global companies like Ciena. He discusses decisions made in the early 2000s to avoid entering the Chinese telecom market, highlighting the competitive landscape shaped by companies like Huawei. He notes how geopolitical considerations have led Ciena to focus on strengthening its position in markets where it can control quality and service, rather than being drawn into politically volatile situations.

AI Impacts on Future Internet Traffic

The potential impact of artificial intelligence on internet traffic is a key topic. Gary notes the growing demand for bandwidth, driven not just by AI itself but by applications intertwined with AI functionalities, such as medical applications and graphic content, which require considerable bandwidth. He expresses confidence that this rising demand will continue to sustain Ciena's growth trajectory, despite some skepticism around potential AI market bubbles.

The Future of Connectivity: Inside the Data Center

Looking ahead, Gary discusses Ciena's plans to innovate within data centers, leveraging their core WDM technology to enhance connectivity inside large facilities. As data center architectures evolve and applications demand higher bandwidth, Ciena aims to create technology that addresses these needs while maintaining their strategic focus on high-speed connectivity solutions.

Show notes

Today, I’m talking with Gary Smith, CEO of the networking company Ciena. You probably aren’t familiar with Ciena — the company isn’t really a household name. But every internet user has relied on the company’s products; Ciena makes the hardware and software that makes the fiber optic cables connecting the world light up with data.

That’s everything from local fiber networks for broadband ISPs to the massive undersea cables that connect continents. There’s a high probability that this very podcast came to you over a Ciena network, in fact — the company is everywhere. That means almost every single Decoder idea is right here, sitting on the backbone of the internet.

Links:

What is WDM or DWDM? | Ciena

Southern Cross achieves first 1 Tb/s Transmission across Pacific with Ciena | Ciena

The invisible seafaring industry that keeps the internet afloat | Verge

The internet really is a series of tubes | Vergecast

Meta is building the ‘mother of all’ subsea cables | Verge

Ciena CEO: Prepare for the AI wave | Fierce Network

The secret life of the 500-plus cables that run the internet CNET

Fiber-Optic Technology Draws Record Stock Value | NYT

Transcript: https://www.theverge.com/e/24115288

Credits:
Decoder is a production of The Verge and part of the Vox Media Podcast Network.
Our producers are Kate Cox and Nick Statt. Our editor is Callie Wright. Our supervising producer is Liam James.
The Decoder music is by Breakmaster Cylinder.
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