PIC Assembly Laser Cleaning Solution
Powered by the World’s First High Peak Power 3 µm Fiber Laser
Meet Femtum at Photonics West 2026 in San Francisco Booth #5317
In collaboration with
NEW PRoduct
Photonics Wafer Laser Trimming Solution
From Waste to Yield. Instantly.
At Femtum, we enable the making of AI semiconductor chips with the power of unique 3 µm fiber lasers
Femtum is born from a strong desire to unleash the potential of mid-infrared lasers all over the world. Our mission is to help AI semicon manufacturers to solve their manufacturing bottlenecks by providing innovative advanced laser solutions.
Our Investors
NEW PRODUCT
Photonics Wafer Laser Trimming Solution
Key enabling techology for the PIC industry. From Waste to Yield. Instantly.
NEW PRODUCT
Photonics Assembly Laser Cleaning Solution
High-precision laser cleaning powered by the only 3 µm pulsed fiber lasers
Microprocessing Applications
Discover the power of mid-IR selective laser processing using Femtum fiber lasers
Our Products
Femtum offers a range of fiber laser products including ultrafast lasers, ns lasers, tunable lasers and amplifiers.
Knowledge & Support
Meet us at Photonics West 2026
Femtum will be exhibiting at Photonics West 2026 in San Francisco from January 19 to January 22. Join us to explore how our fiber laser solution is enabling more precise, selective, and fab-ready solutions for advanced photonics and semiconductor manufacturing. Visit us at Photonics West booth #5317.
Exploring Femtum’s Laser Trimming Platform: Achieving Permanent Phase Correction for Advanced Photonic Devices
Femtum’s laser trimming platform enables permanent, low-loss phase correction at the wafer level, improving PIC yield, reducing power consumption, and unlocking scalable photonic manufacturing.
The PIC Yield Crisis: Why Wafer Laser Trimming Is the Missing Piece in Scalable Photonics Manufacturing
Rising PIC complexity is creating a critical yield challenge in photonics manufacturing. Learn how Femtum’s laser trimming technology permanently corrects nanometric errors, boosts wafer-level yield, and removes the reliance on power-hungry thermal tuning, paving the way for scalable, high-performance photonic circuits.
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