Funding
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Cambium Capital

Activity from announced rounds

Activity in this selectionHardware

Cambium Capital is a venture investment firm whose official portfolio includes SambaNova and Polaris.

Recorded funding activity

SambaNova supplies enterprise AI computing infrastructure. Polaris develops optical interconnects, while Arcee builds open-weight language models and deployment tools for infrastructure controlled by customers. These financings show different parts of the computing stack in the recorded activity.

Sources
Rounds participated in
4
Confirmed lead rounds
0
3 roles undisclosed
New companies
3
First participation on record · 1 follow-on
Funding in participating rounds
$1.4B
4 disclosed · full round size, not this investor’s share

By stage

Series C+2
Series A1
Series B1

By primary sector

AI2
Hardware2

By country

United States4

Rounds

4 in this selection
Polaris Electro-Optics

Optical interconnect technology for moving data between AI and data-center systems with lower power consumption.

$50MSeries B
Participant
SambaNova

Provides next-generation AI infrastructure for enterprises, neo-clouds, and sovereign AI initiatives

$1BSeries F
Role not disclosed
EPIC Microsystems

Develops power delivery solutions for AI infrastructure

$21MSeries A
Role not disclosed
SambaNova

Provides next-generation AI infrastructure for enterprises, neo-clouds, and sovereign AI initiatives

$350MSeries E
Role not disclosed