Fundraising Fox

Costanoa Ventures

Venture capitalActively deploying

San Francisco · Pre-Seed–Series A · 26 people tracked

Also known as COSTANOA VENTURE CAPITAL MANAGEMENT, LLC

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Investment thesis

Costanoa takes a selective, long-view approach to venture investing, partnering with a small number of founders tackling big, hard problems. The firm emphasizes deep engagement and operational support, aiming to act as an extension of a startup's own team throughout the company-building journey. Testimonials highlight a focus on enterprise and software companies, with the firm drawing on decades of experience and pattern recognition to help founders navigate complex business challenges from the earliest stages through major milestones.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $8M
HQ
San Francisco, CA, US
Leads rounds
Leads
Instruments
Equity
Founded
2012
AUM
$2.8B
VC funds
12
Tracked investments
43

Team · 26 people

from the firm's website & public directories
Rebecca Li· Principalin𝕏
Andy Huang· Finance Managerin
Arpie Kawmongkolsi· Executive Assistantin
Katy Wiley· Director of Talentin
McKenzie Parks· Associatein𝕏
Mimi Salcedo· Scoutin
Nancy Katz· Partnerin
Pallavi Hukerikar· Associatein𝕏
Pamela Magie· Director of Operationsin
Ren Crosby· Platform & Operations Managerin
Sean Cai· Investorin
Taylor Bernal· Director of Marketing & Platformin

What they invest in

from 21 of 43 portfolio companies

AI & Machine Learning ×12Enterprise Software ×8SaaS ×6Cybersecurity ×5Data & Infrastructure ×5Developer Tools ×5Deep Tech ×3Fintech ×3

HQs:United States×28Norway×1

Investments · 43 tracked

founders shown can be your intro path
Aquabyte, Inc.SEC filingmedium confidence

San Francisco, US

Board seatGreg Sands· per SEC Form D · $25M raise · filed Jan 2022

Auterionauterion.com

Auterion develops products and services around open standards for autonomous systems technology, contributing to open source projects and supporting academic institutions.

AI & Machine LearningDeep TechDefense TechDeveloper ToolsRoboticsn/a, US

LORENZ MEIER(Executive Officer, Director)ALEX FERRARA(Director)ROBERT RAINHART(Executive Officer)GREG SANDS(Director)KLAUS HOMMELS(Director)

Board seatGreg Sands· per SEC Form D

Directlydirectly.comSEC filingmedium confidence

San Francisco, US

Greg Sands(Director)Antony Brydon(Executive Officer, Director)Jeff Patterson(Executive Officer, Director)

Board seatGreg Sands· per SEC Form D · $3M raise · filed Oct 2015

Empirical Securityin

Chicago, US

Jason Jacobs(Executive Officer)John Cowgill(Director)Edward Bellis(Executive Officer, Director)Michael Roytman(Director)Stephen Ward(Director)

Board seatJohn Cowgill· per SEC Form D

FOSSA, Inc.SEC filingmedium confidence

San Francisco, US

Board seatJohn Cowgill· per SEC Form D · $5.1M raise · filed Jul 2025

Guardian AnalyticsSEC filingmedium confidence

Mountain View, US

Laurent Pacalin(Executive Officer, Director)Greg Sands(Director)Matt Glickman(Director)Hue Harguindeguy(Executive Officer)Skip Glass(Director)Jim Simons(Director)

Board seatGreg Sands· per SEC Form D · $5.6M raise · filed Sep 2016

Highnote Platform, Inc.SEC filingmedium confidence

San Francisco, US

Gregory Sands(Director)Kin Kee(Executive Officer)John MacIlwaine(Executive Officer, Director)Nicola Morris(Executive Officer)

BoardMatt Streisfeld(Director)

Board seatGreg Sands· per SEC Form D · $11.5M raise · filed Oct 2020

Honahona.comin𝕏SEC filingmedium confidence

Hona builds AI-powered case management software that automates client follow-ups and case tracking for law firms.

AI & Machine LearningEnterprise SoftwareLegalTechSaaSOrem, US

Josh Christensen(Founder)inMatt McClellan(Founder)in

Board seatAmy Cheetham· per SEC Form D · $11.2M raise · filed Apr 2024

Kevala TechnologiesSEC filingmedium confidence

Seattle, US

Greg Gottesman(Director)Todd Owens(Executive Officer, Director)

Board seatAmy Cheetham· per SEC Form D · $12.1M raise · filed Mar 2022

KukuiSEC filingmedium confidence

San Jose, US

Todd Dale Westerlund(Executive Officer)Kate Wilmot(Executive Officer, Director)Greg Sands(Director)Ryan Wilmot(Executive Officer, Director)

Board seatGreg Sands· per SEC Form D · $324K raise · filed Feb 2018

Leap Services, Inc.SEC filingmedium confidence

Chicago, US

John Cowgill(Director)Jared Golden(Director)Amish . Tolia(Executive Officer, Director)

BoardRick Zullo(Director)

Board seatJohn Cowgill· per SEC Form D · $15M raise · filed Mar 2026

Lively, Inc.livelyme.comin𝕏SEC filingmedium confidence

Lively provides AI-powered customer service and support for the benefits administration industry, combining intelligent technology with human representatives to resolve employee and customer inquiries.

AI & Machine LearningEnterprise SoftwareFintechHealthtechHR TechSaaSSan Francisco, US

Alex Cyriac(Founder/CEO)inShobin Uralil(Founder/COO)

Board seatMark Selcow· per SEC Form D · $15.2M raise · filed Nov 2018

Muon Spacemuonspace.comin𝕏SEC filingmedium confidence

Muon Space designs, builds, and operates satellite constellations using its proprietary Halo technology stack, which integrates spacecraft platforms, payload integration, and software-defined orchestration to deliver data and enable real-time computation in space.

Deep TechHardwareSpace TechSilicon Valley, US

Jonny Dyer(Founder & CEO)Paul Day(Executive Officer, Director)Daniel McCleese(Executive Officer, Director)John Cowgill(Director)Rob Toews(Director)

Board seatJohn Cowgill· per SEC Form D · $25M raise · filed Jun 2022

Quizletquizlet.com

San Francisco, US

Andrew Sutherland(Executive Officer, Director, Promoter)Jon Foster(Executive Officer)David L. Margulius(Director, Promoter)Greg Sands(Director)Mark Selcow(Executive Officer, Director)

BoardFred Wilson(Director)

Board seatGreg Sands· per SEC Form D

Return Pathreturnpath.cominSEC filingmedium confidence

Return Path (now part of Validity) offers email deliverability tools that provide real-time inbox placement testing, sender reputation and authentication monitoring, blocklist alerts, and pre-send deliverability checks.

Data & InfrastructureMarketing TechSaaSNew York, US

Fred Wilson(Director)Brad Feld(Director)Patrick Severson(Director)Scott Petry(Director)Jennifer Walsh(Secretary)George Bilbrey(Executive Officer)

Board seatGreg Sands· per SEC Form D · $261.8K raise · filed Dec 2016

RunRevealrunreveal.comin𝕏

RunReveal is a unified security data platform that lets security teams ingest logs, detect threats, and respond, positioning itself as a simplified, AI-driven alternative to traditional SIEM tools.

AI & Machine LearningCybersecurityData & InfrastructureAustin, US

Alan Braithwaite(CTO & Co-Founder)Evan Johnson(CEO & Co-Founder)John Cowgill(Director)

Board seatJohn Cowgill· per SEC Form D

SlideRule Labs, Inc.SEC filingmedium confidence

San Francisco, US

Parul Gupta(Executive Officer, Director)Gautam Tambay(Executive Officer, Director)

Board seatMark Selcow· per SEC Form D · $11.1M raise · filed Apr 2019

StackHawkstackhawk.comin𝕏

StackHawk provides an API security tool designed for software development teams to identify and fix security vulnerabilities in real-time as part of their development workflow.

AI & Machine LearningCybersecurityDeveloper ToolsSaaS

Joni Klippert(CEO, Co-Founder)Scott Gerlach(CSO, Co-Founder)David Hartwig(Director)Greg Sands(Director)Bryce Ambraziunas(Executive Officer)Todd Vernon(Director, Promoter)

Board seatGreg Sands· per SEC Form D

Umba, Inc.SEC filingmedium confidence

San Francisco, US

Board seatMark Selcow· per SEC Form D · $15.5M raise · filed Apr 2022

UpCounsel, Inc.SEC filingmedium confidence

San Francisco, US

Board seatMartina Lauchengco· per SEC Form D · $12M raise · filed Apr 2018

VictorOpsSEC filingmedium confidence

Boulder, US

Ryan McIntyre(Director)James M. Lejeal(Director)Bryce Ambraziunas(Executive Officer)Todd Vernon(Executive Officer, Director)Gregory P. Sands(Director)

Board seatGregory P. Sands· per SEC Form D · $14.6M raise · filed Nov 2015

VIVIDLY INC.SEC filingmedium confidence

Tomball, US

Board seatJohn Cowgill· per SEC Form D · $31.5M raise · filed Jan 2025

Aquabyteaquabyte.ai

Aquabyte develops an AI-powered platform combining computer vision and machine learning to monitor fish health, welfare, behavior, and biomass for aquaculture farms at sea and on land.

AgTechAI & Machine LearningIoTNorway, NO

BigEyebigeye.comin𝕏

Bigeye is a data observability platform that monitors and improves the reliability of datasets and pipelines for data engineering teams.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise Software

Kyle Kirwan(Co-founder)Egor Gryaznov(Co-founder)

BrightGobrightgo.comin𝕏

BrightGo provides software tools for janitorial and cleaning services companies (BSCs) to automate work, track operations in real-time, and manage business complexity.

Enterprise SoftwareSaaS

GeraldSaagar

Bugcrowdbugcrowd.comin𝕏

Bugcrowd operates a platform that connects security researchers and hackers with organizations to identify and report vulnerabilities in their attack surface.

CybersecuritySan Francisco, US

Chris Raethke(Executive Officer)Neill Occhiogrosso(Director)Casey Ellis(Executive Officer, Director)

BoardCharles Beeler(Director)

Capecape.coin𝕏

Cape is a privacy-focused cellular service provider that offers secure mobile connectivity designed to protect subscriber data and privacy.

CybersecurityEnterprise Software

John Doyle(CEO)

Coiledcoiled.ioin

Coiled is a lightweight compute platform that enables data engineers and scientists to scale Python code to thousands of cloud machines without Kubernetes or Docker.

Cloud ComputingData & InfrastructureDeveloper Tools

Cyralcyral.comin𝕏acquired by Varonis

Cyral provides agentless database security monitoring across cloud, on-premises, and SaaS environments.

Cloud ComputingCybersecurityData & Infrastructure

Datalore
Ivo

Startup building tools for smarter legal work, backed by Costanoa.

Lively

A modern Health Savings Account (HSA) platform for employers and individuals, positioning itself as a 401(k) equivalent for healthcare.

Midshipmidship.aiin𝕏

Midship provides AI agents to augment audit professionals, offering transparency into AI work performance and integration with existing audit technology stacks.

AI & Machine LearningEnterprise SoftwareFintechSan Francisco, US

Kieran Taylor(Co-Founder)inAahel Iyer(Founder)inMax Maio(Co-Founder)in

OpenPipeopenpipe.aiin𝕏

OpenPipe provides an SDK that automatically captures prompt-completion pairs from existing LLM providers and converts them into fine-tuned models that are faster and more cost-effective to run.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSeattle, US

Kyle Corbitt(Founder)inDavid Corbitt(Founder)in

Palo Alto, CAcostanoa.vcin
Shepherdshepherdinsurance.comin𝕏

Shepherd combines underwriting expertise with technology to modernize commercial insurance risk selection, pricing, and servicing.

Construction TechFintechInsurTechSan Francisco, US

Mo Mahallawy(Cofounder / CTO)inJustin Levine(Founder)in

Shepherdshepherd.studyin𝕏

Shepherd provides schools with a learning platform that integrates AI-powered study tools, tutoring access, peer collaboration features, and progress tracking to offer students personalized academic support.

AI & Machine LearningEdTechMarketplaces

Moyosoreoluwa Orekoya(Founder)inMarcella Imoisili(Founder)inKehinde Williams(Founder)in

Shepherdaskshepherd.aiin𝕏

Shepherd is an AI assistant that integrates with a team's existing tools (messaging, code editors, CRM platforms) to create a unified memory system.

AI & Machine LearningEnterprise SoftwareHardwareSaaSSan Francisco, US

Philip Meng(Founder, CEO)inIshan Ramrakhiani(Founder)inElijah Renner(Founder)in

Smack Technologiessmacktechnologies.comin𝕏

Smack builds domain-specific AI models for military decision-making.

AI & Machine LearningDeep TechDefense Tech

Andy Markoff(Founder & CEO)Clint Alanis(COO & Co-Founder)Dan Gould(Head of Strategy & Co-Founder)

Springboardspringboard.comin𝕏

Springboard is an online learning platform offering career-focused courses in fields like software engineering, data science, cybersecurity, and UX design, with personalized mentor and career coaching support.

EdTech

Tensectensec.ioin

Global fintech providing small and medium-sized businesses with user-friendly, efficient, and secure global transaction banking solutions to help them enter and thrive in global trade.

Toro Data Labs

Daly City, US

Kyle Kirwan(Executive Officer)Georgy Gryazov(Executive Officer, Director)

Vannevarvannevarlabs.com

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Frequently asked questions

What stage does Costanoa Ventures invest at?
Costanoa Ventures invests at the Pre-Seed, Seed, Series A stages.
What is Costanoa Ventures's typical check size?
Costanoa Ventures typically writes checks of $500K – $8M.
What sectors does Costanoa Ventures focus on?
Costanoa Ventures focuses on AI & Machine Learning, Data & Infrastructure, Deep Tech, Enterprise Software, Fintech, SaaS, Sector Agnostic.
Where is Costanoa Ventures located?
Costanoa Ventures is headquartered in San Francisco, US.
Does Costanoa Ventures lead rounds?
Yes, Costanoa Ventures leads investment rounds.

From the blog

visit blog ↗

Costanoa recently focused on national security and defense technology investments, including announcing Joe Sullivan as a Venture Partner and highlighting portfolio companies like Lumbra and Vannevar that apply AI and advanced technology to intelligence and military challenges. AI summary

Media · Podcasts & interviews

featuring the team

187th 1Mby1M Entrepreneurship Podcast With Mark Selcow, Costanoa Ventures - 1Mby1M Entrepreneursh...

1Mby1M Roundtables · Mark Selcow

What Founders Get Wrong About Picking VCs | Greg Sands, Costanoa Ventures | The Venture Variety Show

The Venture Variety Show · Greg Sands

2025 Venture Investing ft. Costanoa Ventures Partner Amy Cheetham

Grace Gong · Amy Cheetham

The Power of Storytelling with Amy Cheetham at Costanoa Ventures

DrinksWithAVC · Amy Cheetham

Defining Product Market Fit with Amy Cheetham at Costanoa Ventures

DrinksWithAVC · Amy Cheetham

Fundraising & Facing Your Fears with Amy Cheetham at Costanoa Ventures

DrinksWithAVC · Amy Cheetham

Images

Costanoa Ventures photoCostanoa Ventures photoCostanoa Ventures photo

Co-investors · 114

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Felicis Ventures

Felicis Ventures is an early-stage venture capital firm that has backed founders for over 20 years, leading or co-leading the majority of its investments across seed and Series A rounds.

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Union Square Ventures (USV)

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$1M – $20M
Sapphire Ventures

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Foundry Group

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Sequoia Capital

Sequoia Capital is a venture capital firm that partners with founders to build technology companies, with a strong current focus on artificial intelligence.

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$4.4M – $214M
General Catalyst

General Catalyst is a venture capital and investment firm that backs founders across industries, with a strong focus on AI-driven transformation, fintech, healthcare, and other sectors.

Both backed · 1
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Index Ventures

Index Ventures is a venture capital firm that backs founders across the globe, investing in the people behind ideas from early through later stages.

Both backed · 1
$540K – $10.8M
Redpoint Ventures

Redpoint Ventures is a venture capital firm established in 1999 by former partners from leading venture firms, focusing on early-stage technology companies across multiple sectors. The firm leverages its partners' technology investment experience and an extensive network of entrepreneurs and industry contacts to support portfolio company growth.

Both backed · 1
$100K – $10M
102 more co-investors

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Firms observed investing alongside Costanoa Ventures, from public investor directories. Shared companies are the overlap with Costanoa Ventures's recorded portfolio.

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