Founders
Sam Zeloof, Jim Keller
HQ City
San Francisco, CA
Total Raised
$15M
Employees
21-50
Founded
2023
Last Round
Jun 2023
Founders
Steven Glinert
HQ City
Alto, CA
Total Raised
$12.5M
Employees
1-20
Founded
2024
Last Round
Sep 2025
Founders
Sean Lie, Jean-Philippe Fricker, Andrew Feldman, Gary Lauterbach, Michael James
HQ City
Sunnyvale, CA
Total Raised
$750M
Employees
201-1,000
Founded
2015
Last Round
Oct 2025
Founders
Anjan Katta
HQ City
San Francisco, CA
Total Raised
$82.2M
Employees
21-50
Founded
2018
Last Round
Jan 2026
Founders
Alex Hornstein, Shawn Frayne
HQ City
Brooklyn, NY
Total Raised
$56.4M
Employees
51-200
Founded
2014
Last Round
May 2025
Founders
Jonathan Ross
HQ City
Mountain View, CA
Total Raised
$23.3B
Employees
201-1,000
Founded
2016
Last Round
Sep 2025
Founders
Trevor McCourt, Guillaume Verdon
HQ City
Austin, TX
Total Raised
$14.1M
Employees
1-20
Founded
2022
Last Round
Dec 2023
Founders
Mark Thompson, Jeremy O'Brien, Terry Rudolph, Peter Shadbolt
HQ City
Palo Alto, CA
Total Raised
$2.3B
Employees
201-1,000
Founded
2015
Last Round
Sep 2025
Founders
Ben Chelf, Trae Stephens
HQ City
San Francisco, CA
Total Raised
$5M
Employees
1-20
Founded
2021
Last Round
Dec 2021
Founders
Jensen Huang, Chris Malachowsky, Curtis Priem
HQ City
Santa Clara, CA
Total Raised
$6.1B
Employees
5,001+
Founded
1993
Last Round
May 2017
Founders
Avi Schiffmann
HQ City
San Francisco, CA
Total Raised
$5.3M
Employees
21-50
Founded
2023
Last Round
Oct 2024
Founders
Ljubisa Bajic, Milos Trajkovic, Ivan Hamer
HQ City
Toronto, Canada
Total Raised
$1.8B
Employees
1,001-5,000
Founded
2016
Last Round
Jan 2026
Founders
Nirav Patel
HQ City
San Francisco, CA
Total Raised
$45M
Employees
51-200
Founded
2019
Last Round
Apr 2024
Founders
Jonathan Runyan, Dan Wright
HQ City
San Francisco, CA
Total Raised
$241M
Employees
201-1,000
Founded
2022
Last Round
Jul 2024
Founders
Matthias Tan, Faris Sbahi
HQ City
San Francisco, CA
Total Raised
$35M
Employees
1-20
Founded
2022
Last Round
Mar 2025
Founders
Gavin Uberti, Chris Zhu
HQ City
Cupertino, CA
Total Raised
$745.0M
Employees
51-200
Founded
2022
Last Round
Jan 2026
Founders
Benjamin Bloom, Jonathan King
HQ City
Berkeley, CA
Total Raised
$274.2M
Employees
51-200
Founded
2018
Last Round
Feb 2026
Founders
James Proud, Oliver Proud
HQ City
San Francisco, CA
Total Raised
$100M
Employees
50
Founded
2022
Last Round
Oct 2025
Founders
Elias Almqvist, Prithvi Raj
HQ City
San Francisco, CA
Employees
1-20
Founded
2024
Last Round
Aug 2024
Designs and manufactures advanced optical transceivers for data centers and space applications at scale.
Series AView Details
Founders
Travis Brashears, Cameron Ramos, Serena Grown-Haeberli
HQ City
Lawndale, CA
Total Raised
$50M
Employees
21-50
Founded
2025
Last Round
Feb 2026

Lightmatter builds photonic computing and interconnect technology for AI data centers.
Series C+View Details
Founders
Nicholas Harris, Thomas Graham, Darius Bunandar
HQ City
Mountain View, CA
Total Raised
$850M
Employees
201-1,000
Founded
2017
Last Round
Oct 2024

Celestial AI builds optical interconnect technology for AI data center infrastructure.
Series C+View Details
Founders
David Lazovsky
HQ City
Santa Clara, CA
Total Raised
$6.5B
Employees
201-1,000
Founded
2020
Last Round
Mar 2025
Founders
Sid Sheth, Sudeep Bhoja
HQ City
Santa Clara, CA
Total Raised
$506.3M
Employees
201-1,000
Founded
2019
Last Round
Mar 2026
Founders
Rochan Sankar, Shrijeet Mukherjee
HQ City
Mountain View, CA
Total Raised
$290M
Employees
51-200
Founded
2019
Last Round
Nov 2024
Founders
Michael Intrator, Brian Venturo, Brannin McBee, Peter Salanki
HQ City
Livingston, NJ
Total Raised
$31.1B
Employees
1,001-5,000
Founded
2017
Last Round
Mar 2025

Lambda provides AI cloud infrastructure and GPU compute for training and inference.
Series C+View Details
Founders
Stephen Balaban, Michael Balaban
HQ City
San Francisco, CA
Total Raised
$3.9B
Employees
201-1,000
Founded
2012
Last Round
Nov 2025

Modal provides serverless cloud infrastructure for AI, batch, and data workloads.
Series BView Details
Founders
Erik Bernhardsson, Akshat Bubna
HQ City
New York, NY
Total Raised
$111M
Employees
51-200
Founded
2021
Last Round
Sep 2025

















