Fundraising Fox

408 Ventures

Venture capital

Palo Alto · Pre-Seed–Series A · 3 people tracked

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Investment thesis

408 Ventures backs early-stage companies building data platforms, analytics, and tools that generate inherent network effects and actionable intelligence to support critical business decisions. The firm targets startups positioned to become market makers across data-rich sectors such as health, finance, commerce, and education, favoring teams that build high-impact products and services from the smart application of the data stack. Drawing on the partners' experience as founders and operators across marketing, customer acquisition, product management, software development, and operations, the firm offers connections, company-building insights, access to customers and talent, and mentoring on scaling.

Source: firm website, verified Aug 12, 2026.

Stage
Pre-Seed–Series A
HQ
Palo Alto, California, US
Instruments
Equity
Founded
2016
Tracked investments
42

Team · 3 people

from the firm's website

What they invest in

from 16 of 42 portfolio companies

Enterprise Software ×9AI & Machine Learning ×6Cybersecurity ×6SaaS ×5Consumer ×3Fintech ×3Marketplaces ×3B2B Marketplaces ×2

HQs:United States×12United Kingdom×2Israel×1

Who they back

founder profiles across 12 portfolio companies
58%
solo founders
7 of 12 mapped founding teams

Founding team size:solo founder×72 founders×33 founders×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×5Techstars ×3

Investments · 42 tracked

founders shown can be your intro path
Uberuber.comin𝕏NYSE: UBER

Uber operates a multi-sided platform providing ride-sharing, food delivery, freight logistics, and business fleet management services across various global markets.

Logistics & Supply ChainMarketplacesMobility & TransportationSan Francisco, US

Travis Kalanick(Co-founder & CEO)Garrett Camp(Co-founder)

Co-investors137 VenturesA*Across Capital PartnersAglae VenturesAkkadian VenturesAlpha Wave Global+63 more

Adyen

Payments for Marketplaces & Crowdfunding

Allthatsoftallthatsoft.com
Appvance
Appvance AI-Driven Test Automationappvance.com

San Jose, US

Kevin Surace(Executive Officer, Director, Promoter)

BoardChris Puscasiu(Director)

Co-investorsJavelin Venture Partners

AttackIQattackiq.comin𝕏

AttackIQ provides automated red team exercise software that scales security testing across organizations without increasing headcount.

CybersecurityEnterprise SoftwareLos Altos, US

Rajesh Sharma(Executive Officer, Director)Brett Galloway(Executive Officer, Director)Danielle Murcray(Executive Officer)

BoardKevin Dillon(Director)Shardul Shah(Director)inBrian Byun(Director)in

Co-investorsBeyond CapitalDniproIndex VenturesKeshif VenturesTitanium VenturesVoyager Capital+3 more

Augmented Pixelsaugmentedpixels.com

Drones and robots that see and navigate using human-level computer vision

Redwood City, US

Vitalii Goncharuk(Executive Officer, Director)

Co-investorsAVentures Capital

Balancedbalancedpayments.comDefunct

Balanced provides payment infrastructure designed for online marketplaces, aiming to unlock new commerce activity.

FintechMarketplacesSan Francisco, US

Co-investorsY Combinator

CryptoMovecryptomove.cominDec 2015

Moving target defense turning attackers' methods against them.

Walnut Creek, US

Michael Burshteyn(Executive Officer, Director)Boris Burshteyn(Executive Officer, Director)

Cymmetriacymmetria.cominAcquired

Cymmetria develops deception-based security software that detects and responds to attackers operating inside networks.

CybersecurityEnterprise SoftwareTel Aviv-Yafo, IL

Gadi Evron(Founder/CEO)inDean Sysman(Director)

Co-investorsFollow[the]SeedLumia CapitalRally Ventures Management, LlcY Combinator

DARK TRACEdarktrace.comin𝕏Acquired

Darktrace / Forensic Acquisition & Investigation is a cloud-native forensics product that automates disk-level evidence capture, collection, and preservation across multi-cloud, on-premises, and SaaS environments.

AI & Machine LearningCloud ComputingCybersecurityEnterprise SoftwareSaaSCambridge, GB

Jill Popelkain

Co-investorsAlexander Square PartnersAmakorBalderton CapitalBright Pixel CapitalBrighton Park CapitalElewit+10 more

Ecoismeecois.mein𝕏

Ecois.me offers a combined hardware-and-software energy monitoring system that connects a sensor to a home's main electrical panel and uses spectrum and power analysis algorithms to identify individual appliances from total energy consumption.

CleantechClimate TechEnergyIoTLondon, GB

Co-investorsTechstars

Fortinet

Mobile security solutions for IoT device protection

G-Data

A global mobile security innovator providing enhanced security solutions to protect IoT devices

Illumio

Cyber security platform using moving target defense to protect against attacks

MixerBoxmixerbox.comin𝕏

MixerBox develops a suite of daily-essential mobile applications including alarm, news, AI browser, payment, streaming, and meditation features, serving general consumers seeking integrated digital tools for daily tasks.

AI & Machine LearningB2B MarketplacesConsumerCreator EconomySaaSLos Angeles, US

John Lai(Founder/CEO)in

Co-investorsY CombinatorInitialized CapitalBrighter CapitalSLVC

Morphisecmorphisec.comin𝕏

Morphisec is a prevention-first endpoint security platform that stops ransomware and AI-driven attacks before execution using patented Automated Moving Target Defense (AMTD), running alongside existing EDR tools across Windows, macOS, and Linux.

AI & Machine LearningCybersecurityEnterprise Software

Co-investorsJVP

Onionidonionid.com

Co-investorsSixThirty Ventures

Outreachoutreach.ioin𝕏

Outreach provides sales engagement and revenue intelligence software for enterprise sales teams to improve customer relationships and close deals more effectively.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSales TechSeattle, US

Manny Medina(Founder)inManuel Medina(Executive Officer, Director)Wesley Hather(Executive Officer, Director)Gordon L. Hempton(Executive Officer, Director)Andrew Kinzer(Executive Officer)inGordon Hempton(Co-Founder and Former Chief Technology Officer)in

Co-investorsDFJSalesforce VenturesBonfire VenturesElevate VenturesFelicis VenturesFloodgate+12 more

Pave

Sales activity tracking and performance analytics platform

Pawfinity

Connecting people and pets through technology

Petcubepetcube.comin𝕏

Petcube makes internet-connected pet devices, starting with pet cameras, and operates a platform for curated pet products that use data analytics to provide insights into pet health and behavior.

AI & Machine LearningConsumerHardwareIoTSan Francisco, US

Yaroslav Azhnyuk(Founder/CEO)inAndriy Klen(Founder/Chief Design Officer)inAlex (Sasha) Neskin(Founder/CTO)in

Co-investorsAVentures CapitalCabra VCICU VenturesY CombinatorAlmaz Capital

Promo Republicpromorepublic.comin𝕏

PromoRepublic provides a platform for managing social media presence across multiple locations, enabling multi-location brands, franchises, and marketing agencies to maintain consistent corporate messaging while allowing local customization and control.

Enterprise SoftwareMarketing TechSaaS

Co-investorsAlfabeatFlyer One VenturesInnovestor VenturesSpring Capital

Rallywarerallyware.comin𝕏

Rallyware provides a performance enablement platform for training and talent development that helps organizations improve frontline workforce engagement and execution.

AI & Machine LearningEnterprise SoftwareGamingHR TechSaaSSales TechMountain View, US

George(Co-Founder & CEO)George Elfond(Founder)in

Co-investorsAVentures CapitalFundersClubTechstars

Reply

Enabling 1:1 conversations at scale.

Reply Enabling 1:1 Conversations at Scalereply.io
Roverrover.cominAcquired

Rover Group operates online community marketplaces connecting pet owners with vetted pet care providers including sitters, dog walkers, groomers, and trainers across North America, Europe, and Australia.

ConsumerMarketplaces

Philip Kimmey(Cofounder)Aaron Easterly(Founder)Brent Turner(CEO)

Co-investorsCriteria Venture TechCross Creek AdvisorsCrunchFundFoundryK2 GlobalMadrona Venture Group+5 more

SeatID
SeatID Social Solutionsseatid.com
SlidePayangel.coAcquired

SlidePay (formerly Cube) offered an API that let applications accept in-person credit card payments across different platforms and devices.

FintechSan Francisco, US

Charlie Pinto(Founder/CEO)inChristopher Morton(Founder/CEO)inJoel Christner(Founder/CTO)in

Co-investorsFundersClubY Combinator

Stealth Security

Real-time, automated protection that continuously adapts to new attacks.

Stealth Workerstealthworker.com𝕏

Stealth Worker is a marketplace platform connecting cybersecurity professionals with enterprises that need temporary or contract security expertise, including penetration testers, data protection officers, cloud security specialists, and sales engineers.

B2B MarketplacesCybersecurityEnterprise SoftwareHR TechSan Francisco, US

Ken Baylor(Founder)in

Co-investorsThree Tree VenturesY Combinator

Stealthsecstealthsec.com
Stripe
Transboxtransbox.xyz
Trycryptomovetrycryptomove.com
Vamp

Create stunning social media posts in seconds with 6000+ templates

Very Good Securityverygoodsecurity.comin

VGS is a payment tokenization and credential management platform that secures sensitive payment data for Fortune 500 companies, merchants, fintechs, and banks.

CybersecurityData & InfrastructureEnterprise SoftwareFintech

Marshall Jones(CTO & Co-Founder)in

Co-investorsAndreessen HorowitzBrighter CapitalDniproGMO VenturePartnersGraph VenturesNyca+6 more

VGS
WAYSKINwayskin.com

Direct-to-consumer skincare platform delivering clinic-quality care

WayWearable

WAYSKIN Home brings clinic-quality skin care to your life.

Exits · 2

IPOs and acquisitions across the tracked portfolio

UberNYSE: UBERUpwork (formerly oDesk)NASDAQ: UPWK

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has 408 Ventures made?
408 Ventures has 42 tracked investments, 3 of which have exited via acquisition or IPO.
What stage does 408 Ventures invest at?
408 Ventures invests at the Pre-Seed, Seed, Series A stages.
What sectors does 408 Ventures focus on?
408 Ventures focuses on AI & Machine Learning, Cybersecurity, Data & Infrastructure, Digital Health, E-commerce, EdTech, Enterprise Software, Fintech, Healthtech.
Where is 408 Ventures located?
408 Ventures is headquartered in Palo Alto, US.
Who does 408 Ventures co-invest with?
408 Ventures most often shares deals with Y Combinator, AVentures Capital, Techstars, among 76 tracked co-investors.

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