South Korea’s LetinAR is building optics behind AI glasses
AI-summarised brief · reviewed before publication
South Korea's LetinAR is developing optical technology for AI-powered smart glasses, focusing on creating a thin, light, and power-efficient lens component. The company has secured $18.5 million in funding ahead of its planned 2027 IPO and is working with major manufacturers. LetinAR's technology, called PinTILT, arranges tiny optical elements to direct light precisely into the user's eye, aiming to produce brighter images with less power consumption. The company is positioning itself as a key supplier for the growing AI glasses market, which saw shipments surge to 8.7 million units in 2025. LetinAR's modules are already shipping to customers like NTT QONOQ Devices and Dynabook.
💡 Why It Matters
- · LetinAR's innovative optical technology addresses a critical engineering challenge in the AI glasses industry, enabling the creation of wearable and user-friendly devices.
- · By solving the problem of efficient light projection, LetinAR is poised to play a crucial role in shaping the future of smart glasses.