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California

Cambium Capital Partners

Cambium Capital Partners is a California-based deep tech specialist that backs companies like IonQ and Groq, often leading investments.

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Entry stagen/a
Check sizen/a
Leads roundsn/a
FocusDeep tech
Latest fundn/a
Investing team4 peopleNo activity since Sep

Who you would pitch at Cambium Capital Partners

4 people on the investing team, 3 of them partners who can make the call. Partners are listed first.

David Moehring
David MoehringCo-founder and General PartnerHe previously served as the founding CEO of IonQ and held roles at IARPA and Sandia National Laboratories.
Bill LeszinskeGeneral PartnerHe focuses on diligence and supports portfolio companies with strategy and growth.
Landon DownsCo-founder and Managing PartnerHe has held leadership roles at several technology companies and serves as President of Acumen Canada.
Ben BreachAssociateHe previously worked as an Investment Banking Analyst at Goldman Sachs in the Technology, Media, and Telecommunications Industry Group.

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Check size not reported yet.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

How to reach them[email protected]

Notable investments

IonQGroqTogether AISambaNovaRivosAheadComputingSnowCap ComputeEPIC MicrosystemsSeeQCPrimisAI

In their words

Cambium Capital | Investing in Advanced Compute TechnologiesCambium Capital is an early-stage venture capital firm investing in cutting-edge compute, deep tech, and AI/ML innovations driving the future of technology and global indwww.cambium.vc
Founders and investors at a Mode VC gathering

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One email when this firm shows new activity. Nothing else.

Questions

What stage does Cambium Capital Partners invest in?

Cambium Capital Partners has not reported an entry stage.

How much does Cambium Capital Partners invest?

Cambium Capital Partners has not reported a check size.

Does Cambium Capital Partners lead rounds?

Cambium Capital Partners has not reported a lead preference.

Who are the partners at Cambium Capital Partners?

David Moehring (Co-founder and General Partner), Bill Leszinske (General Partner), Landon Downs (Co-founder and Managing Partner).

Is Cambium Capital Partners active right now?

No recent activity since September 2026.

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