Lumentum CEO Explains How Apple's Face ID Works and the AI Data Center Boom

Lumentum's Role in Data Centers

• 💡 Lumentum is a key provider of optical components, described as the 'glue' that holds data centers together.
• 🚀 Their fiber optic components are essential for the high-speed connectivity within data centers, moving traffic at the speed of light.
• 📊 The company has seen a dramatic shift, with data center revenue surging from 20-30% to 80-85% of their total revenue.
• 🤝 Lumentum partners with major tech companies like Nvidia, Google, and Amazon to power these data centers.

Apple's Face ID Technology

• 📱 Lumentum is a significant partner for Apple, providing the technology behind Face ID in iPhones.
• 💡 The Face ID system uses low-power lasers to project invisible dots onto a user's face.
• 🗺️ The reflection of these dots is captured by the iPhone to uniquely map the user's face for authentication.
• ⚠️ Tremendous energy is dedicated to eye safety to ensure the lasers do not cause harm.

Business Strategy and Market Position

• 📈 Lumentum's stock has hit an all-time high, driven by strong demand in the data center sector.
• 🇺🇸 The company benefits from a trend of US hyperscalers prioritizing US-sourced products, including manufacturing.
• 🇨🇳 Lumentum has successfully shifted away from exposure to companies like Huawei to focus on US hyperscalers.
• 🤝 A strong relationship exists with Nvidia, particularly on co-packaged optics, integrating optical engines with switches.

Future Outlook and Innovation

• 🌐 Lumentum also supplies components for submarine cables, crucial for connecting data centers globally.
• ⏳ While currently supply constrained, the company is moderating spending to prepare for potential market fluctuations.
• 📈 The near future (6-8 quarters) is projected to show continued growth, described as 'up and to the right'.
• 🧑‍💻 Lumentum is actively hiring to meet customer demand and expand its capacity.