Alternatives to Iiivi

Develops and manufactures semiconductor lasers for industrial, medical, and defense applications.

A US-listed public company serving as a technology and strategic partner for startups in the medical technology space.

Supplier of optical networking equipment and laser components.

Developing a recyclable and biodegradable bio-based foam material to replace harmful plastic foams.

AI-driven materials discovery platform for next-generation thermoelectric materials.

Advanced material science company focused on energy efficiency and fire resiliency for critical infrastructure.

Develops 100% pure silicon anodes for lithium-ion batteries, increasing energy density and reducing carbon footprint.

Developing photonic computing and interconnect technology to accelerate AI infrastructure and improve energy efficiency.

Developing compact, cost-effective, high-power laser sources at precise wavelengths for quantum computing, atomic clocks, and other advanced technologies.

Sparrow Quantum develops and commercializes photonic quantum chip technology, delivering single photons on demand for quantum computing and communication.

Deeptech startup developing advanced materials for industrial separation and water treatment.

Optical interconnect startup enabling ultra-fast, high-capacity data transmission for AI data centers.

An advanced materials company developing an isotope enrichment platform for nuclear medicine, semiconductors, and nuclear energy.

Pure-play photonic integrated circuit (PIC) design and testing house offering turn-key engineering solutions.

Spanish startup designing high-performance photonic integrated circuits (PICs) and IP.

Pixelligent develops high refractive index nanocrystal materials that enhance optical performance for photonics, displays, sensors, and advanced optics.

AXT Inc. is a material science company that develops and manufactures high-performance compound and single-element semiconductor wafer substrates for various advanced technology applications.

Reinventing computation with fiber optic hardware for revolutionary data processing.

Xanadu is a Canadian quantum computing company building photonic quantum computers and developing quantum software.

Designs, develops, and manufactures high-performance fiber-optic components for dynamic wavelength management and signal conditioning.