Ultra-Narrow Linewidth Widely Tunable Lasers

Chilas is a laser manufacturer that develops and commercializes widely tunable ultra-narrow linewidth external cavity lasers. These lasers are used in a wide range of applications, ranging from fiber optic sensing, telecommunication, LiDAR and many more.

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Chilas engineers in orange lab coats holding Chilas tunable lasers

Find the right laser for your application!

Chilas ATLAS

Wavelength Tunable Laser

A versatile, wavelength-tunable laser module available at multiple wavelengths (685 nm, 850 nm, 1550 nm, 1600 nm, 1700 nm), delivering a broad tuning range, high resolution, and ultra-narrow linewidth.

Learn more about ATLAS

Chilas COMET

Swept Source Laser

Chilas COMET is a wavelength swept source laser featuring a fiber output power exceeding 10 mW, this laser is capable of sweeping across the entire C-band at a speed of up to 100 nm per second.

Learn more about COMET

Chilas POLARIS

Frequency-Stabilized Laser

Chilas POLARIS is a single-frequency, ultra-stable laser precisely set at the wavelength your application demands. It ensures very low phase- and intensity noise, delivering long-term stability.

Learn more about POLARIS

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Featured articles from Chilas

Saxion students using Chilas COMET laser

Chilas COMET, used for education in photonics & quantum technologies at Saxion University

March 3rd, 2026
Customer Success Story
Saxion’s ANT group integrates Chilas COMET1550 laser into their curriculum to provide students hands-on experience with photonics.

Insigma Engineering x Chilas: enabling continuous structural health monitoring

February 10th, 2026
Customer Success Story
The customizable Structural Health Monitoring (SHM) solution for FBG sensors and OFDR based Distributed Acoustic Sensing applications by Insigma Engineering used Chilas Lasers.

O-band Wavelength Tunable Laser: ATLAS1310 release

January 30th, 2026
News item
Our new tunable laser for O-band is coming in Q2 of this year. The laser will be part of ATLAS series, coming in a compact form, fully integrated with no moving parts, enabling switching between wavelengths instantly.

Our picture of Chilas Lasers CTO, Dimitri Geskus

Spotlight on Chilas: Interview with our CTO Dimitri Geskus in Novus Light Journal

October 20th, 2025
News item
Chilas has been featured in Novus Light Technologies Spotlight articles series. It is an interview with our CTO Dimitri Geskus about his journey, the foundation & evolution of Chilas and more.

TwinPhotonics x Chilas: supporting poineers of fully integrated quantum sources

October 16th, 2025
Customer Success Story
In the rapidly evolving field of quantum technologies, integration and scalability are key. TwinPhotonics used our tunable laser when building the world’s first fully integrated entangled photon source.

Frequency-Stabilized Lasers for Sensing & Coherence Applications

August 13th, 2025
Application Note
Distributed fiber sensing, LiDAR, optical metrology & coherent detection applications rely on lasers that offer long coherence lengths, excellent phase noise performance & narrow-linewidth.