Lightmatter

Lightmatter

Mountain View, CA, USA
360 employees
Hardware
Series D · $850M

About Lightmatter

Lightmatter is a photonic computing company that develops silicon photonic interconnect chips and light engines for AI infrastructure. Its flagship products — Passage photonic interconnects and Guide VLSP light engines — enable ultra-high-bandwidth, energy-efficient data communication within AI supercomputers and data centers. The company serves hyperscalers, chipmakers, and AI firms seeking to overcome the bandwidth and power bottlenecks of traditional electrical interconnects.

Company details

Team Size360
LocationMountain View, CA, USA
IndustryHardware

Funding

Total raised

$850M

Last stage

Series D

Investors

TT. Rowe Price
GV (Google Ventures)
FFidelity Management & Research Company
Viking Global Investors
Spark Capital

Founders

Nicholas Harris

Nicholas Harris

MIT-trained researcher who co-founded Lightmatter in 2017. Serves as CEO of the photonic supercomputing startup.

LinkedIn
DB

Darius Bunandar

Co-founder and Chief Scientist at Lightmatter, known through MIT's photonics lab.

Thomas Graham

Thomas Graham

Co-founder and COO at Lightmatter; former Google employee who met Harris through MIT's MBA program.

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.