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VC Firms — O

9 venture capital firms starting with O.

Obvious Ventures

Obvious Ventures

Early-stage venture firm investing in companies building a more sustainable and equitable future through technology.

San Francisco, CASeed, Series A
OpenAI Startup Fund

OpenAI Startup Fund

OpenAI's venture arm running Converge program for exceptional AI builders.

San Francisco, CAPre-Seed, Seed
OpenView Partners

OpenView Partners

Expansion-stage venture firm focused exclusively on product-led growth B2B software companies.

Boston, MASeries A, Series B+
Openspace Ventures

Openspace Ventures

Southeast Asian venture firm focused on Series A and B investments in technology companies across the ASEAN region.

SingaporeSeries A, Series B+
Operator Collective

Operator Collective

Community-driven venture fund composed of over 150 senior tech operators, investing in early-stage B2B companies led by diverse founders.

San Francisco, CAPre-Seed, Seed
OrbiMed Advisors

OrbiMed Advisors

Healthcare-only platform spanning seed through IPO via public/private arms.

New York, NYSeries A, Series B+
Our Innovation Fund

Our Innovation Fund

Our Innovation Fund (OIF) is an Australian venture capital firm that invests in early-stage technology companies across ANZ. The firm leverages a strong community of investors and operators to support portfolio companies.

Sydney, AustraliaPre-Seed, Seed
Outset Capital

Outset Capital

Active AI builders operating Imbue, training 100B+ models.

San Francisco, CAPre-Seed, Seed
Owl Ventures

Owl Ventures

The largest venture capital firm focused on education technology. Invests across all stages in companies transforming how people learn and develop skills.

Menlo Park, CASeed, Series A