Lumentum
Lumentum

Lumentum

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Supplier of optical networking equipment and laser components.

Website
2015Active3594San Jose, United States

About

Lumentum Holdings Inc. is a publicly traded company that supplies optical networking equipment and laser components. They are a key supplier for co-packaged optics (CPO) systems, which are used to connect servers in artificial intelligence clusters.

Key facts

At-a-glance profile data

Website
lumentum.com
Headquarters
San Jose, California, United States
Founded
2015
Employees
3,594
Total funding
$2.0B (Strategic)
Business model
B2B

Tech stack

Detected on lumentum.com and in its job posts, last scanned 26 Sept 2026. Run your own scan

Frontend
Next.js, Tailwind CSS
Backend
Python, .NET
CDN
AWS CloudFront
Hosting
AWS, Azure
Email provider
Mimecast
Hiring platform
Workday
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Frequently asked

What does Lumentum do?

Lumentum also develops traditional pluggable transceivers, optical circuit switches for AI cluster network optimization, and industrial lasers for applications like welding.

How much funding has Lumentum raised?

Lumentum has raised a total of $2.0B in funding. The most recent round on record is Strategic.

How many employees does Lumentum have?

Lumentum has approximately 3,594 people on record.