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Funded Startups in Walnut, California

Updated July 2026

Explore 42 recently funded startups in Walnut, California, United States.Access verified founder contact information and funding data.

Total Companies
42
Total Funding
$267.9M
Avg Funding
$10.7M
Industries
22

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Recently Funded Companies

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Biotechnology
$8.5M
raised

Tiny Health is the leading microbiome health platform for people tackling chronic conditions or looking to optimize overall health

Mar 2024
Series A

Founder Contacts

30,000+ verified contacts

Cloud Computing
$805K
raised

WEBGAP is a remote browser isolation platform that delivers a native browser user experience in a scalable way and cost-effective way.

Aug 2021
Seed

Founder Contacts

30,000+ verified contacts

Consumer Electronics
$800K
raised

BASU is a smart connected solutions provider for safety and security. They supply products to consumers, hotels, hospitals and more.

Jun 2022
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

$7.5M
raised

Uncle Arnie's, California's most popular high-dose cannabis beverage, is changing the way people think about, use, and enjoy marijuana.

Aug 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$60.0M
raised

CodeRabbit offers software tools that perform automated code reviews using artificial intelligence.

Sep 2025
Series B

Founder Contacts

30,000+ verified contacts

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Information Services
$6.0M
raised

Trustle is an enterprise security company that automates access management while ensuring users have enough access.

Apr 2023
Seed

Founder Contacts

30,000+ verified contacts

Clean Energy
$4.9M
raised

Solara Energy offers solar solutions with payment plans for businesses’ energy savings.

Mar 2023
Seed

Founder Contacts

30,000+ verified contacts

$4.8M
raised

Block Party is on a mission to make the internet safer for everyone.

Sep 2022
Seed

Founder Contacts

30,000+ verified contacts

Data Center Automation
$4.5M
raised

Demox Labs develops a decentralized, trustless oracle protocol for the connection of smart contracts to any off-chain data source.

Jun 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

$450K
raised

Delicious coffee and tea drinks you won't believe that they are instant. Just add water and enjoy.

Jan 2025
Debt Financing

Founder Contacts

30,000+ verified contacts

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Electronics
$4.0M
raised

Focus Universal is a Universal Smart Instrumentation Platform.

Apr 2026
Post-IPO Equity

Founder Contacts

30,000+ verified contacts

Information Technology
$4.0M
raised

Freterium is a collaborative SaaS that connects organizations, people and technologies in the logistics value chain to help them move things

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Enterprise Software
$400K
raised

A comprehensive platform designed for complex commercial drone operations at any scale.

Jul 2025
Series A

Founder Contacts

30,000+ verified contacts

Cloud Computing
$33.0M
raised

RecoveryOne provides physical therapy programs for people struggling with musculoskeletal issues.

Sep 2021
Series C

Founder Contacts

30,000+ verified contacts

Construction
$3.2M
raised

Sitewire is a Construction Monitoring & Payments

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Agentic AI
$3.0M
raised

AlertD is an AI-powered platform that deploys cloud operation agents to optimize AWS cost, security, and compliance.

Oct 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Product Management
$3.0M
raised

Makelog is a modern release communication platform for fast-moving product teams.

Jun 2022
Seed

Founder Contacts

30,000+ verified contacts

Cryptocurrency
$25.0M
raised

Goldfinch is a credit platform that offers crypto loans without collateral.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Assisted Living
$25.0M
raised

SafeinHome helps your parent stay in their own home longer, where they're happier, and can save significant money on assisted living costs.

Dec 2025
Series D

Founder Contacts

30,000+ verified contacts

$23.0M
raised

Forta Protocol is a security service aimed at smart contracts.

Sep 2021
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

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Clean Energy
$2.1M
raised

Energy Efficiency, Hospitality, SaaS, IoT, Smart Buildings

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

Content
$20.0M
raised

Fanhouse is a social platform that connects content creators with their top fans.

May 2022
Series A

Founder Contacts

30,000+ verified contacts

Clean Energy
$20.0M
raised

GreenFire Energy delivers geothermal solutions that assure the availability of reliable, resilient, and scalable geothermal energy.

Mar 2022
Series A

Founder Contacts

30,000+ verified contacts

$2.0M
raised

Maincard is a fantasy manager aiming to educate the sports fans on the fundamentals of the Web3 space in the most engaging way

Jan 2023
Seed

Founder Contacts

30,000+ verified contacts

FinTech
$2.0M
raised

Scout helps companies find funding faster

Aug 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 42 companies