Cambium Capital | Activity

New Fund

Cambium Capital Partners III LP filed Form D with the SEC for a new fund, managed by Cambium Capital. The filing appeared in the week of May 4-8, 2026.

Cambium Capital Partners III

Cambium Capital Partners IIICambium Capital

dakota.com

Added recently

Investment

Cambium Capital co-led Arcee AI's $150M+ Series B alongside Vista Equity Partners and Emergence Capital, valuing the company at over $1B. Arcee builds open-weight frontier AI models (Trinity family).

Arcee

Arcee Cambium Capital

arcee.aiSEP 16, 2026

SEP 16, 2026

Investment

Cambium Capital participated in Polaris Electro-Optics' $50M Series B round led by Walden Catalyst Ventures. Polaris develops ferroelectric nematic glass modulator platforms for optical interconnects beyond 400 Gbps.

Polaris Electro-Optics

Polaris Electro-Optics Cambium Capital

preqin.comSEP 15, 2026

SEP 15, 2026

Investment

SambaNova Systems raised a $1B Series F at an $11B valuation in July 2026, with Cambium Capital participating. This follows the $350M Series E co-led by Cambium in February 2026.

SambaNova Systems

SambaNova Systems Cambium Capital

goldi.aiJUL 2026

JUL 2026

Milestone

Co-launched Vector Core Compute (VC2) with Vista Equity Partners — the world's first inference cloud powered by CPUs, GPUs, and RDUs with a $3.5B compute commitment to SambaNova.

SambaNova Systems

SambaNova Systems Cambium Capital

businesswire.comJUN 2, 2026

JUN 2, 2026

Investment

Co-led NeoCognition's $40M seed round alongside Walden Catalyst Ventures to build self-learning AI agents.

NeoCognition

NeoCognition Cambium Capital

techcrunch.comAPR 21, 2026

APR 21, 2026

Investment

Cambium Capital participated as a co-investor in EPIC Microsystems' $21M Series A round. EPIC develops novel power delivery architectures for AI training and inference servers.

EPIC Micro

EPIC Micro Cambium Capital

goldi.aiMAR 2026

MAR 2026

Exit

Portfolio company Exostellar was acquired by Qualcomm.

Exostellar

Exostellar Cambium Capital

launchny.orgMAR 2026 news.cornell.edu

MAR 2026

Investment

Co-led SambaNova's $350M Series E alongside Vista Equity Partners and Intel Capital.

SambaNova Systems

SambaNova Systems Cambium Capital

reuters.comFEB 9, 2026

FEB 9, 2026

Investment

Co-led AheadComputing's $30M Seed 2 round alongside Eclipse and Toyota Ventures to build high-performance RISC-V CPUs.

AheadComputing

AheadComputing Cambium Capital

prnewswire.comJAN 21, 2026

JAN 21, 2026

Investment

Participated in Sagence AI's Series A/B funding as the analog in-memory AI inference chip startup emerged from stealth.

Sagence AI

Sagence AI Cambium Capital

businesswire.comNOV 19, 2024

NOV 19, 2024

New Fund

Co-founded 55 North, announced as the world's largest dedicated quantum tech VC fund, alongside Novo Holdings and Vsquared Ventures.

55 North quantum technology fund

Cambium Capital

linkedin.comOCT 2024

OCT 2024

Investment

Led etherWhere's $16.3M round to advance low-power GNSS/GPS chip technology for IoT and edge computing.

etherWhere

etherWhere Cambium Capital

globenewswire.comJUL 25, 2024

JUL 25, 2024

Investment

Participated in Elve's $15M Series A to scale manufacturing of millimeter-wave amplifiers for terrestrial and space applications.

Elve

ElveCambium Capital

businesswire.comFEB 22, 2024

FEB 22, 2024

Cambium Capital Activity

Cambium Capital Partners III LP filed Form D with the SEC for a new fund, managed by Cambium Capital. The filing appeared in the week of May 4-8, 2026.

Cambium Capital co-led Arcee AI's $150M+ Series B alongside Vista Equity Partners and Emergence Capital, valuing the company at over $1B. Arcee builds open-weight frontier AI models (Trinity family).

Cambium Capital participated in Polaris Electro-Optics' $50M Series B round led by Walden Catalyst Ventures. Polaris develops ferroelectric nematic glass modulator platforms for optical interconnects beyond 400 Gbps.

SambaNova Systems raised a $1B Series F at an $11B valuation in July 2026, with Cambium Capital participating. This follows the $350M Series E co-led by Cambium in February 2026.

Co-launched Vector Core Compute (VC2) with Vista Equity Partners — the world's first inference cloud powered by CPUs, GPUs, and RDUs with a $3.5B compute commitment to SambaNova.

Co-led NeoCognition's $40M seed round alongside Walden Catalyst Ventures to build self-learning AI agents.

Cambium Capital participated as a co-investor in EPIC Microsystems' $21M Series A round. EPIC develops novel power delivery architectures for AI training and inference servers.

Portfolio company Exostellar was acquired by Qualcomm.

Co-led SambaNova's $350M Series E alongside Vista Equity Partners and Intel Capital.

Co-led AheadComputing's $30M Seed 2 round alongside Eclipse and Toyota Ventures to build high-performance RISC-V CPUs.

Participated in Sagence AI's Series A/B funding as the analog in-memory AI inference chip startup emerged from stealth.

Co-founded 55 North, announced as the world's largest dedicated quantum tech VC fund, alongside Novo Holdings and Vsquared Ventures.

Led etherWhere's $16.3M round to advance low-power GNSS/GPS chip technology for IoT and edge computing.

Participated in Elve's $15M Series A to scale manufacturing of millimeter-wave amplifiers for terrestrial and space applications.