Precision. Quality.


GaAs and InP based MOCVD Epitaxy, foundry, and device testing services.

Who We are

A cost-effective, reliable manufacturing and product development partner and service provider.

Masimo Semiconductor has been developing and manufacturing III-V opto-electronic devices since 1982. Masimo Semiconductor’s scientists and engineers cumulatively have over 100 years of experience and account for over 140 publications, 34 patents, and 3 world record discrete semiconductor devices.

Why Choose Masimo Semiconductor

Masimo Semiconductor specializes in wafer epitaxy, foundry services, and device fabrication for the optoelectronics, biomedical, telecommunications and consumer products markets.

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Years of Experience
The same quality products and services you’ve come to expect.

New Products, Processes, Facility, & Equipment

What’s New at
Masimo Semiconductor

Trade Shows

Photonics West 2023

Jan 28 - Feb 2, 2023

San Francisco, California

Compound Semi International Conference

Apr 18 - 20, 2023

Brussels, Belgium

Laser World of Photonics

Jun 27 - 30

München, Germany