Introducing the 200-mm BaTiO₃ Wafer - Taking Orders Now

La Luce Cristallina’s new Texas fabrication facility will scale up wafer production

_

WHAT WE DO

Bringing the functionality of crystalline oxides to semiconductors

La Luce Cristallina manufactures silicon-integrated crystalline oxide materials for advanced photonic and semiconductor applications. Our epitaxial barium titanate (BaTiO₃/BTO) and strontium titanate (SrTiO₃/STO) wafer platforms integrate high-performance functional oxides directly onto silicon and silicon-on-insulator (SOI) substrates.

Our BaTiO₃ platforms enable high-performance electro-optic functionality for applications including optical interconnects, sensing, telecommunications, quantum information, and neuromorphic computing. Additionally, our SrTiO₃ platforms support emerging quantum, cryogenic, and nonlinear device applications.

By bringing the unique properties of crystalline oxides to scalable semiconductor platforms, La Luce Cristallina is advancing materials foundations for next-generation photonic integrated circuits.

Explore Our Wafer Platforms →

_

WHAT WE MAKE

Products

Leadership

Meet our team members!

Experts in Oxide Integration

We are a team of researchers who are passionate about the general properties of evolution.

Our team brings decades of experience in oxide thin film materials science to the semiconductor industry.

_

PUBLICATIONS

Peruse our published
body of work.

Ultra-compact electro-optical modulators based on monolithic BaTiO3 on silicon

A. B. Posadas, A. Raju, D. Hungund, Z. Dong, A. A. Demkov and D. Wasserman, “Ultra-compact electro-optical modulators based on monolithic BaTiO3 on silicon,” 2025 IEEE Silicon Photonics Conference (SiPhotonics), London, United Kingdom, 2025. https://doi.org/10.1109/SiPhotonics64386.2025.10984580

Ferroelectrics for emergent silicon-integrated optical computing

A. A. Demkov, A. B. Posadas and D. Wasserman, “Ferroelectrics for emergent silicon-integrated optical computing,” Proceedings SPIE 13372, Optical Interconnects and Packaging 2025; 133720I (2025). https://doi.org/10.1117/12.3048430

 

Ferroelectric BaTiO3 for electro-optic modulators in Si photonics

Ferroelectric BaTiO3 for electro-optic modulators in Si photonics

A. A. Demkov and A. B. Posadas, “Ferroelectric BaTiO3 for electro-optic modulators in Si photonics,” IEEE J. of Sel. Top. Quantum Electron. 30, 8200113 (2024). https://doi.org/10.1109/JSTQE.2024.3405387

 

Our Partners