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Funded Startups in Ontario, California

Updated August 2026

Explore 1,482 recently funded startups in Ontario, California, United States.Access verified founder contact information and funding data.

Total Companies
1,482
Total Funding
Undisclosed
Avg Funding
Undisclosed
Industries
21

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Recently Funded Companies

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Credit

SingleKey helps landlords take the stress out of renting by helping them choose the right tenant and guaranteeing rental income.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Artificial Intelligence Platform Enabling Early Disease Detection & Drug Development

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Advanced Materials

Alchemy is a nanotechnology company focused on preventing critical sensor damage and reducing the risk of blindness in vehicles.

Jan 2026
Grant

Founder Contacts

41,000+ verified contacts

Bitcoin

Alkemi Network provides a solution that equitably incentivizes various stakeholders to collaborate by putting their coins to work.

Aug 2021
Initial Coin Offering

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

SI invented "Behavioural AI" which it uses to help clinicians convince their patients towards healthier behaviours

Dec 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Manufacturing

Aqua-Cell Energy is developing salt water batteries to store solar energy for commercial buildings, small industrial operations.

Sep 2025
Grant

Founder Contacts

41,000+ verified contacts

Database

Turso is an open-source Edge database that brings the developer experience of SQLite closer to the users.

Dec 2023
Seed

Founder Contacts

41,000+ verified contacts

Biotechnology

Ardra is engineering technologies to produce completely petroleum-free, high purity, and sustainable biochemicals.

Jun 2023
Grant

Founder Contacts

41,000+ verified contacts

Carbon Capture

CERT Systems is converting carbon dioxide into conventional chemical feedstocks and fuels.

Aug 2025
Non-equity Assistance

Founder Contacts

41,000+ verified contacts

Health Care

Asima Health is a pan-cancer liquid biopsy company for early cancer screening

Mar 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Catalyst Entertainment Technology provides entertainment software and technology such as virtual reality access.

May 2023
Non-equity Assistance

Founder Contacts

41,000+ verified contacts

Customer Service

Assent Inc. provides cloud-based SaaS solutions for product compliance, trade compliance and ESG.

Mar 2025
Secondary Market

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Avidbots designs, manufactures, sells and supports autonomous connected robots that expand human potential.

Jun 2024
Series D

Founder Contacts

41,000+ verified contacts

Brand Marketing

A B2B Marketplace that connects brands with each other, and publishers, to generate brand signals.

Jan 2024
Seed

Founder Contacts

41,000+ verified contacts

Fashion

Calico empowers fashion brands to source globally with transparent, travel-free, hassle-free production.

Jun 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Air Transportation

Sherpa° is a software development company that helps API and SaaS travelers with API and SaaS services and programs.

Jul 2023
Series A

Founder Contacts

41,000+ verified contacts

Aviron Interactive is a fitness company offering a rower with gamification features.

Feb 2022
Series A

Founder Contacts

41,000+ verified contacts

Tough Commerce builds white-label order management and e-commerce tools for construction suppliers.

May 2023
Seed

Founder Contacts

41,000+ verified contacts

Assistive Technology

Braze Mobility provides an affordable navigation solution for wheelchair users.

Jun 2024
Grant

Founder Contacts

41,000+ verified contacts

Analytics

Hudson Labs is software that extracts hard-to-find information in a public company filing like annual reports.

Sep 2021
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Health Care

AI-Powered Concurrent Coding and Auditing Platform

Jul 2023
Debt Financing

Founder Contacts

41,000+ verified contacts

Analytics

SensorSuite is a real-time machine intelligence platform.

Sep 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Consumer Electronics

Monogram Creative Console offers a free-form hardware interface for editing photos and more.

Jul 2023
Convertible Note

Founder Contacts

41,000+ verified contacts

Cyber Security

Palitronica provides cyber-protection for critical infrastructure and associated supply chains.

Jun 2023
Grant

Founder Contacts

41,000+ verified contacts

Paidiem is the all-in-one platform designed to empower the freelance economy and the companies which employ them.

Aug 2025
Non-equity Assistance

Founder Contacts

41,000+ verified contacts

Showing 1451 to 1475 of 1,482 companies