Startup & Investor Directory

Wisp

Expanding sexual, reproductive, and women's healthcare through a direct-to-consumer telehealth platform.

Wispr AI Inc

Voice-first productivity platform that converts natural speech into polished written communication.

Withdaydream

AI-native organic search agency: SEO agents for keyword clustering, competitor gap analysis, programmatic content; GEO for answer engines; clients incl Twingate

Wiz

Cloud security platform

WNDR

WNDR combines Seed, growth, and company-building strategies across AI, cybersecurity, consumer tech, and developer infrastructure for founders and operators.

Woddle Baby

AI-powered infant health monitoring platform

Wonder

Building a unified mealtime platform that combines restaurant ordering, dine-in, pickup, meal kits, logistics, and digital marketplaces.

Wonder Ventures

Wonder Ventures backs Southern California founders at the earliest stages, using local networks, operator experience, and a broad technology portfolio.

Wonderdog

AI-powered preventive healthcare for dogs

Wonderlab Bio

Developing HLA-matched allogeneic iPSC-derived cell therapies.

Work-bench

NYC seed-stage enterprise VC ($2M-$6M) covering cybersecurity, data, AI, infrastructure, dev tools, enterprise apps; $160M Fund IV; NY Enterprise Technology Meetup

Workato

Workato is turning enterprise integration into a governed execution layer for AI agents, connecting systems, context, workflows, and accountable action.

Worki

Connective tissue layer between Workday, Oracle, ServiceNow, Epic, ATS, LMS for healthcare workforce; one job architecture, one data context to cut admin overhead

Workingcap

Structured liquidity solutions converting elite athlete and music-catalog future earnings into present capital without forfeiting ownership; >$2B in capacity

Worklife

A creator-first VC firm focused on the future of work and internet-native business.

Workos

Enterprise identity and permissions APIs: User Management, SSO (SAML/OIDC), Directory Sync (SCIM), Audit Logs, AbuseDetection, MCP support; 99.999% uptime serving billions of API requests/month; customers across the AI cycle

Workstreet

AI-native cybersecurity and compliance services company

Worldbuild

Backing early-stage AI and infrastructure startups

Worldscape

AI-native geospatial intelligence platform turning satellite, sensor, and signal data into a unified operating picture for defense, infrastructure, supply chains, energy

Worthai

AI-driven SMB underwriting infrastructure with WorthScore: KYB, KYC, fraud detection, onboarding, underwriting; ex-Stax founders building bias-reducing financial decisioning

WRITER

Scaling enterprise AI with governed agents, Palmyra models, and 28,000 playbooks built for repeatable business workflows.

X-energy

Xe-100 small modular nuclear reactors with TRISO fuel for standardized manufacturing; $109M LTM revenue, contracts with Amazon and Dow; targeting NASDAQ:XE

Xbow

Autonomous offensive security platform: continuous AI penetration testing that probes, adapts, and validates breaks before alerting; cumulative valuation past $1B

Xcath

Neuro-endovascular surgical robotics: EVR system with sub-millimeter cerebral vessel navigation; first-in-human brain aneurysm cases at The Panama Clinic; cumulative $92M

XCENA

Developing memory-centric computing infrastructure designed to improve AI system efficiency by reducing data movement between memory and compute resources.

xCures

Develops the Clinical Clarity Engine to organize and structure fragmented medical records into decision-ready clinical data.

XDOF

Robotics infrastructure company building data systems for Physical AI.

Xellar Biosystems

AI powered organ-on-chip platform for predictive preclinical drug discovery

Xenter

Building wireless medical devices and a healthcare intelligence platform

XFactor Ventures

XFactor Ventures backs women-led and mixed-gender founders at pre-seed and seed.

XN LP

XN LP blends public and private investing, $7.411B in regulatory AUM, and a portfolio spanning AI, robotics, autonomy, and aerospace.

User-generated prediction market platform where users create, trade, and earn from markets on their own outcomes

Xonaspace

PULSAR LEO navigation constellation for autonomous systems; Huginn satellite launched May 2022 on SpaceX Transporter-5; Trimble partnership; $150M+ raised