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R

Companies Starting with R

25 funded companies found

Total Companies
25
Total Funding
$2.5B
Industries
19

Companies

Export
Health Diagnostics
San Francisco, United States

RadiantGraph is on a mission to make healthcare more accessible and user-friendly.

$3.0M raised
Oct 2024
Analytics
Durango, United States

RadiantOps surfaces the engineering work worthy of a leader's attention, with the changes behind it, so they can act without digging.

$7.0M raised
Sep 2026
Cyber Security
San Francisco, United States

Radiant Security is an autonomous MDR that automates security operations using machine learning and AI.

$15.0M raised
Nov 2023
Artificial Intelligence (AI)
Boulder, United States

RadiaSoft is a R&D company that provides software development, COMSOL, science consulting and machine learning services.

$206K raised
Jan 2024
Artificial Intelligence (AI)
Denver, United States

Radicai is a developer of AI-based software for technical animation and business development.

$338K raised
Sep 2023
Biotechnology
London, United Kingdom

RADiCAIT is a Biotechnology Research firm developing AI based PET scan technology.

$100K raised
Dec 2025
Aerospace
Seattle, United States

Building persistent, high-performance infrastructure in the stratosphere.

$4.5M raised
Jan 2024
3D Technology
New York, United States

RADiCAL is an AI-powered, real-time 3D content creation platform.

May 2022
Advanced Materials
New York, United States

Radical AI is a technology startup focusing on changing materials science and advanced manufacturing through artificial intelligence.

$55.0M raised
Jul 2025
Consulting
Campbell, United States

Radical Catheter Technologies is a medical device firm developing the next generation of endovascular access and delivery technologies.

$20.0M raised
Jul 2024
Chemical
Garching, Germany

Radical Dot technology extracts sustainable carbon from complex, yet inescapable, plastic waste streams.

$2.8M raised
Mar 2025
Apps
Middlesbrough, United Kingdom

Radical Forge is a company that develops video games that are sharp, adaptive, and daring.

$3.4M raised
Nov 2024
Artificial Intelligence (AI)
San Francisco, United States

Radical platform reviews complex medical data to deliver clear, personalized insights that help guide cancer treatment decisions.

$5.0M raised
Dec 2025
Artificial Intelligence (AI)
Menlo Park, United States

Radical Numerics develops AI for biological intelligence, aiming to enhance gene-editing tools through advanced models.

$50.0M raised
Jun 2026
Plastics and Rubber Manufacturing
Beverly, United States

Radical Plastics is a radical solution to plastic pollution.

$1.0M raised
May 2025
Network Hardware
Studio City, United States

Radical Semiconductor develops analog cryptographic IDs to defend against quantum and physically-invasive attacks from the ground up.

$3.8M raised
Feb 2023
Hospitality
Rome, Italy

Radical Storage is a luggage storage network that provides luggage storage services with + 3,000 luggage storage places all over the world

$7.5M raised
Oct 2024
Cyber Security
Boulder, United States

We secure small and medium sized businesses from nation state level cyberthreats.

$31.0M raised
Feb 2026
Dietary Supplements
San Diego, United States

Radicle Science is a health tech company that offers an accelerated, non-FDA route to drug validation.

Feb 2026
Manufacturing
Campbell, United States

Radify Metals provides proof that metal can be manufactured cheaper, faster, and simpler than anyone or anyplace else in the world.

$3.0M raised
Apr 2026
Artificial Intelligence (AI)
Venice, United States

RAD AI offers AI technology that delivers real-time insights through real-world language.

$182K raised
Aug 2026
Health Care
Houston, United States

RadioClash is a healthcare company that offers enhanced electroporation therapy for cancer treatment.

$807K raised
Nov 2024
Fossil Fuels
Toronto, Canada

Radio Fuels Energy is a mining and exploration company that offers uranium extraction services.

$1.1M raised
Sep 2024
Health Care
El Segundo, United States

Radiology Partners is a healthcare service company providing radiology services.

$2.3B raised
Jul 2025
Biopharma
Kyoto, Japan

RadioNano Therapeutics is a medical technology company that develops radiation therapy solutions for the treatment of cancer patients.

$955K raised
Oct 2026
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