The PolarCore platform

The PolarCore platform

The PolarCore platform

PolarCore is Ely’s core photonics platform, built on periodically poled thin-film lithium niobate (PPTFLN) chip technology that brings powerful nonlinear optical control onto an integrated, scalable system. It is the foundation for a new generation of compact sensing and data infrastructure.

PolarCore is Ely’s core photonics platform, built on periodically poled thin-film lithium niobate (PPTFLN) chip technology that brings powerful nonlinear optical control onto an integrated, scalable system. It is the foundation for a new generation of compact sensing and data infrastructure.

PolarCore is Ely’s core photonics platform, built on periodically poled thin-film lithium niobate (PPTFLN) chip technology that brings powerful nonlinear optical control onto an integrated, scalable system. It is the foundation for a new generation of compact sensing and data infrastructure.

Read our articles on PPTFLN chips

Read our articles on PPTFLN chips

Read our articles on PPTFLN chips

Low-power integrated optical amplification through second-harmonic resonance

Low-power integrated optical amplification through second-harmonic resonance

Nature 649, 1159–1164 (2026)

Nature 649, 1159–1164 (2026)

Integrated frequency-modulated optical parametric oscillator

Integrated frequency-modulated optical parametric oscillator

Nature 627, 95–100 (2024)

Nature 627, 95–100 (2024)

Mid-infrared spectroscopy with a broadly tunable thin-film lithium niobate optical parametric oscillator

Mid-infrared spectroscopy with a broadly tunable thin-film lithium niobate optical parametric oscillator

Optica 10, 1535-1542 (2023)

Optica 10, 1535-1542 (2023)

Integrated quantum optical phase sensor in thin film lithium niobate

Integrated quantum optical phase sensor in thin film lithium niobate

Nat Commun 14, 3355 (2023)

Nat Commun 14, 3355 (2023)

Ultra-low-power second-order nonlinear optics on a chip

Ultra-low-power second-order nonlinear optics on a chip

Nat Commun 13, 4532 (2022)

Nat Commun 13, 4532 (2022)

Mid-infrared nonlinear optics in thin-film lithium niobate on sapphire

Mid-infrared nonlinear optics in thin-film lithium niobate on sapphire

Optica 8, 921-924 (2021)

Optica 8, 921-924 (2021)