Ultra-narrow linewidth lasers with wide tunability range

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 manufactures narrow-linewidth tunable lasers

New lasers line-up: Chilas ATLAS, COMET and POLARIS

We have introduced a new line-up of laser modules: ATLAS – a wavelength-tunable laser module available at multiple wavelengths, COMET – a swept source laser and POLARIS – a single-frequency, ultra-stable laser.

Learn more about our new lasers

Chilas new tunable lasers range showcased on a white background

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 Laser

Chilas COMET

Swept Source Laser

Chilas COMET is a 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 Laser

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 Laser

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Latest news from Chilas

A picture with text announcing Chilas presence at Photonics West and OFC 2025.

Chilas is exhibiting at Photonics West and OFC 2025

We’re happy to announce our participation in two of the industry’s biggest events in early 2025: Photonics West and OFC! Book a meeting & let’s meet over there!

Learn more about Chilas presence at Photonics West and OFC

Graph of recording of a gas cell’s transmission via a photodiode linked to an oscilloscope.

Demonstration of COMET Swept Source Laser in Action

We’ve conducted a demonstration experiment to showcase our laser’s capabilities in spectroscopy and sensing. To highlight its sweeping performance, we set up an absorption spectrum measurement using a reference gas cell.

Learn more about Chilas COMET Swept Source Laser Demo