Fundraising Fox

Z21 Ventures

Venture capitalActively deploying

San Francisco Bay Area · Pre-Seed–Series A · 11 people tracked

Also known as Z21 Ventures HEN Nozzles Dec 2024 · Z21 Ventures HEN Nozzles July 2025 · z21 Ventures ID Cafe March 2025

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Investment thesis

Z21 Ventures positions its 205+ member community of operators, investors, and advisors as a core value proposition, offering portfolio companies hands-on support beyond capital. The community engages with every portfolio company across the lifecycle — from sourcing through scaling — helping with areas such as go-to-market strategy and growth acceleration, and leveraging extensive industry connections. Testimonials reference expertise in healthcare and enterprise software, indicating relevant sector strengths. The firm emphasizes opening doors and providing an 'unfair advantage from day one' rather than acting solely as a source of funding.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $1M
HQ
San Francisco Bay Area, California, US
Leads rounds
Follows
Instruments
Equity
Founded
2022
Last 12 months
1 investment
Tracked investments
50

Team · 11 people

from the firm's website & public directories

Founder mafia

2 people who came through Z21 Ventures went on to found or lead other companies.

What they invest in

from 12 of 50 portfolio companies

AI & Machine Learning ×9SaaS ×5Cloud Computing ×3Deep Tech ×3Developer Tools ×2Enterprise Software ×2Hardware ×2Healthtech ×2

HQs:United States×6

Investments · 50 tracked

founders shown can be your intro path

By year:2026 · 12025 · 32023 · 15 dated

Hen Technologieshentechnologies.comin𝕏✓ verified

HEN Technologies builds an integrated fire defense platform combining re-engineered suppression hardware (nozzles, monitors, pump controls), a data layer, and real-time AI incident-command software (FLUID-IQ and STAR-IQ).

AI & Machine LearningDefense TechGovTechHardwareSaaS

Sunny Sethi(Founder)in

Co-investorsNivesha Ventures

Adaptionadaptionlabs.aiin𝕏

Adaption Labs builds adaptive AI systems that continually learn and adjust to specific industries, languages, and use cases, positioning itself against large monolithic, one-size-fits-all models.

AI & Machine LearningDeep Tech

Co-investorsAlpha Intelligence CapitalEmergence Capital PartnersFifty YearsMozilla VenturesThe E14 FundThreshold Ventures

BabbleBotsbabblebots.aiin

BabbleBots AI provides a modular AI recruitment pipeline that interviews, screens, and ranks candidates, then shortlists the best fits for human recruiters to close.

AI & Machine LearningHR TechSaaS

BasePair
Breakout AI
Cignara
Coniferconifer.buildin𝕏Apr 2025 · $20M

Conifer provides a routing system that runs large language models locally on user machines first, then intelligently routes queries to cloud models only when needed, reducing token costs and improving inference speed through optimized GPU kernels.

AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareSan Francisco, US

Michael Jeffords(Founder)inCharles Muehlberger(Founder)in

Co-investorsPerceptive Ventures Management Company, LlcY CombinatorMFV PartnersTrue Ventures

Coniferconifer.ioinApr 2025 · $20M

Conifer designs and manufactures powertrains and motors for drones, robots, data centers, and mobility applications using proprietary axial-flux architecture that reduces material costs and increases performance.

Advanced ManufacturingDeep TechHardware

Ankit Somani(Founder)in

Co-investorsMaC Venture CapitalMFV PartnersTrue VenturesVoyager Partners

Conifer Systems
CoverSelfcoverself.cominNov 2023

CoverSelf offers a healthcare payment integrity platform that helps payers detect and prevent claims inaccuracies and payment leakage while reducing administrative costs.

FintechHealthtechSaaSSan Francisco, US

Rajasekhar Maddireddy(Executive Officer, Director, Promoter)Raghavendra Pawar(Executive Officer, Director, Promoter)

Co-investorsSaison Capital3one4 CapitalBEENEXT

Develo
DeviceThread
Dmand
Earkart
Explorex
Flashaid
FOXO
Furnishka
Gaana AI
Gimbal Space
Glorootsgloroots.comin

Gloroots is an Employer of Record platform that lets companies hire, onboard, pay, and manage full-time employees or contractors across 150+ countries without setting up local entities.

Future of WorkHR TechSaaS

Co-investorsFoster VenturesUpsparks Capital

Greenjets
Harness Care
Harness Insurance
Hostedhosted.aiinMar 2026

hosted·ai is a turnkey platform for GPU orchestration, monetization and neocloud operations, using software-defined GPU multi-tenancy, overcommit and elastic GPUaaS to raise GPU utilization and margin.

AI & Machine LearningCloud ComputingData & InfrastructureSan Jose, US

Ditlev Bredahl(Executive Officer, Director)Narendar (Naren) S(Founder)Ditlev B.inNarendar Shankar(Executive Officer, Director)

BoardCarl Fritjofsson(Director)inJames Withall(Director)

Co-investorsCreandumGolden Sparrow Ventures, LlcPeople Ventures

Humigent
Incerto
Inito
Kidex
Kim CC
Lighthouz AIlighthouz.aiin

Lighthouz AI provides AI-powered back-office automation for freight brokers, automating freight bill audits, accounts receivable, and collections.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaSAtlanta, US

Srijan Kumar(CEO & Co-founder)inSonali Pattnaik(COO & Co-founder)in

Co-investorsY Combinator

LivSyt
Matterfact
Meomind
Mighty AI
MoneyClub
MyoLabmyolab.aiin𝕏

Myolab develops MyoSapiens, an embodied AI system designed to understand and learn from human full-body movements, behaviors, and interactions by combining embodied behavior data with environmental context and world knowledge.

AI & Machine LearningDeep TechRobotics

Co-investorsAllianz Life VenturesGolden Sparrow Ventures, Llc

Naïve
Optiwise
Origin
Perceptyne Robots
Rapidflare
Refold AI
Rexera
Risa Labsrisalabs.aiinApr 2025 · $3.5M

Risa Labs provides automated prior authorization and revenue-cycle workflows for oncology practices, handling Part B and Part D drug authorizations, eligibility and benefit verification, claims status tracking, and denial management.

AI & Machine LearningDigital HealthHealthtech

Co-investorsBetter CapitalCencora VenturesOncology VenturesOptum VenturesGeneral Catalyst

Shifu Health
The Energy Company
TrueFoundrytruefoundry.comin𝕏

TrueFoundry provides a unified platform for deploying, governing, scaling, and tracing agentic AI and LLM workloads, including an AI gateway, model hosting, fine-tuning, and observability.

AI & Machine LearningCloud ComputingDeveloper ToolsSan Francisco, US

Nikunj Bajaj(Founder)inAbhishek Choudhary(Founder)in

Co-investorsEniac VenturesIntel CapitalMyAsiaVCPeak XV PartnersTrajectory Ventures

vHub
Zime

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Z21 Ventures made?
Z21 Ventures has 48 tracked investments, including 2 dated in the last 24 months.
What stage does Z21 Ventures invest at?
Z21 Ventures invests at the Pre-Seed, Seed, Series A stages.
What is Z21 Ventures's typical check size?
Z21 Ventures typically writes checks of $500K – $1M.
What sectors does Z21 Ventures focus on?
Z21 Ventures focuses on AI & Machine Learning, Consumer, Data & Infrastructure, Deep Tech, Enterprise Software, Healthtech, SaaS.
Where is Z21 Ventures located?
Z21 Ventures is headquartered in San Francisco Bay Area, US.
Does Z21 Ventures lead rounds?
Z21 Ventures typically participates in rounds rather than leading them.
Who does Z21 Ventures co-invest with?
Z21 Ventures most often shares deals with Golden Sparrow Ventures, Llc, Emergence Capital Partners, Intel Capital, among 23 tracked co-investors.

Images

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