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Funded Startups in Ontario, California

Updated October 2026

Explore 1,495 recently funded startups in Ontario, California, United States.Access verified founder contact information and funding data.

Total Companies
1,495
Total Funding
Undisclosed
Avg Funding
Undisclosed
Industries
22

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Recently Funded Companies

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Biotechnology

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

Jun 2023
Grant

Founder Contacts

41,000+ verified contacts

Health Care

ManagingLife is a digital health company that specializes in developing digital pain management solutions.

Nov 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Personal Health

Varient accelerates both the symptom management journey for people with rare genetic diseases and the treatment development journey for R&D.

Dec 2022
Non-equity Assistance

Founder Contacts

41,000+ verified contacts

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

Food Processing

An autonomous robotic kitchen that cooks and serves fresh hot/cold custom meals, providing perfect contamination control

Oct 2025
Corporate Round

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Health Care

Rocket Doctor is a telemedicine marketplace that enables physicians to bring an advanced doctor's office directly to patients’ homes.

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

Cloud Computing

TitanFile develops a cloud based enterprise file sharing solution that enables professionals to exchange files.

Jul 2025
Private Equity

Founder Contacts

41,000+ verified contacts

NOA Lithium Brines is a mining industry.

Jun 2026
Post-IPO Equity

Founder Contacts

41,000+ verified contacts

Aerospace

Skygauge has reinvented the drone to perform work not possible with drones today.

Jul 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

E-Learning

LumiQ is a native podcast app where engaging conversations with business leaders count as verified CPD/CPE for CPAs.

Oct 2024
Debt Financing

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Fantasy Sports

Skydome is a technology company that offers digital platform to play different sports.

Jan 2023
Seed

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

Finance

Lotly is the go-to destination for flexible mortgages.

Jul 2023
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

Artificial Intelligence (AI)

Artificial Intelligence Platform Enabling Early Disease Detection & Drug Development

May 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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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

Human Resources

Together Software provides corporate mentor ship management platform.

Dec 2021
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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

Information Technology

Airwork is a platform to hire premium blue collar workers on-demand.

Sep 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Adaptive Pulse is a cloud and AI-based customer retention monitoring platform.

Oct 2021
Non-equity Assistance

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Just Boardrooms is an app that allows you to hire meeting space on demand, when and when you want it.

Mar 2023
Angel

Founder Contacts

41,000+ verified contacts

Electronics

KA Imaging designs and manufactures innovative X-ray detectors and systems for medical, industrial, and veterinary imaging markets.

May 2024
Non-equity Assistance

Founder Contacts

41,000+ verified contacts

Computer Vision

Developing robotic medical devices to tackle the painful and inefficient problem of patient transfer in healthcare.

Jan 2023
Grant

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

Financial Services

Livelii packages and delivers financial, insurance, and business services to independent workers through a rewards driven platform.

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

Showing 1376 to 1400 of 1,495 companies