Healthtech Startups

Rapport is a biopharmaceutical company developing novel therapeutics. The company is led by a team with extensive experience in drug discovery, clinical development, and commercialization across neuroscience and rare disease indications.

2 investors

RareCan provides cancer treatment and clinical trial access tailored to individual patients, with a focus on improving outcomes for people diagnosed with rare cancers.

2 investors

Rarity Bioscience develops superRCA, a molecular detection technology that identifies DNA mutations with exceptional sensitivity for precision medicine applications. The company commercializes diagnostic assays and kits for clinical and research settings, with initial focus on leukemia and cancer detection.

2 investors

Rasyn.ai offers Marigold, an AI research assistant that lets scientists ask research questions, run tools, or delegate entire tasks, returning results such as structures, charts, code, and papers in panels. It provides 54 runnable tools, 40 executing on connected hardware and 14 on hosted endpoints.

2 investors

Rational Vaccines is a biotech company focused on the herpes simplex virus (HSV-1 and HSV-2), addressing conditions such as genital and oral herpes, neonatal HSV, ocular herpes, and HSV-related complications in immunocompromised patients. This page is an educational overview of herpes rather than a product listing.

2 investors

RayIoT builds an AI-powered respiratory monitoring product using acoustic technology and machine learning to detect breathing variations and conditions like asthma, sleep apnea, and fever in healthcare and wellness settings. The product has been clinically validated in neonatal ICUs with 98% accuracy against medical devices.

2 investors

Ray Studios operates medical clinics in Europe dedicated to laser tattoo and permanent-makeup (eyebrow) removal, using its proprietary RsAP® method and picosecond Picoway® lasers with treatment carried out by doctors. It also provides a diagnostic RTP® statistical projection of the number of sessions needed and a companion app to track removal progress.

2 investors

Raycaster is an AI workspace that reviews and revises regulatory and clinical documents (protocols, reports, modules, quality documentation) for biopharma companies to keep submissions aligned with scientific changes. It works on native document formats and traces impacts across interconnected dossiers for IND through lifecycle management.

2 investors

Ray Therapeutics develops optogenetics gene therapy treatments for blinding diseases using advanced biotechnology. The company focuses on addressing unmet patient needs in ophthalmology through gene therapy innovation.

2 investors

RD Biotech provides a compact, high-throughput automated diagnostic testing platform that processes up to 1,440 samples in 24 hours across reproductive health, respiratory infections, bloodborne diseases, and enteroviruses. The system is designed for clinical laboratories and diagnostic facilities seeking space-efficient batch processing with flexible sample loading.

2 investors

2 investors

Readily is an AI-powered compliance platform for healthcare organizations that automates regulatory analysis, audit management, and policy updates. It helps healthcare teams stay compliant by connecting regulatory changes to policies and operations in a single system.

2 investors

ReadiVet provides in-home veterinary care for dogs and cats, offering wellness exams, vaccinations, bloodwork, sick visits, and at-home euthanasia. The company is transitioning to operate under the BlueSky At-Home Veterinary Care name, serving pet owners in Dallas, TX and launching in Nashville, TN.

2 investors

XRHealth (Realized Care) delivers at-home care for chronic conditions using FDA-registered VR/AR headsets, wearables, mobile apps, and prescription digital therapeutics (such as Stanza) combined with licensed clinicians. The platform focuses on treating chronic pain and fibromyalgia in the U.S., with insurance-reimbursable, remotely guided therapy programs.

2 investors

RealTime provides software systems for managing the research and business operations of clinical trials, including a CTMS, eRegulatory, eSource, eConsent, and payment tools. It serves clinical research sites, site networks, academic medical centers, CROs, and sponsors.

2 investors

Rebrain provides an AI-driven SaaS platform for planning patient-specific neuromodulation and neurosurgery, aiming to make treatment of neurological and neurodegenerative diseases faster and safer for doctors and patients. It is a spin-off of the University Hospital of Bordeaux and Inria, serving medical centers and neurosurgeons.

2 investors

Recompose offers human composting (soil transformation) services as an alternative funeral option, converting deceased bodies into nutrient-rich soil for ecological restoration and personal use. The company provides end-to-life care and guidance throughout the composting process.

2 investors

Recor Medical develops the Paradise Ultrasound Renal Denervation system, a therapy that uses ultrasound technology to lower blood pressure in patients with hypertension. Founded in 2009 and now part of Otsuka Medical Devices, the company brings its hypertension treatment to physicians and patients worldwide.

2 investors

Recover provides evidence-based addiction treatment using technology and clinical care to help patients find recovery. The company delivers care to individuals struggling with substance use disorders, leveraging data-driven insights and partnerships with local providers.

2 investors

Recovery Metrics provides software that integrates with clinical practice management systems to administer Patient-Reported Outcome Measures (PROMs) and Patient-Reported Experience Measures (PREMs), sending patients questionnaires via SMS before appointments and automatically scoring and visualising results. It offers practitioners real-time dashboards for tracking treatment progress, managing caseloads, and reviewing clinical performance in healthcare settings.

2 investors

RedRidge Bio discovers and develops biparatopic antibodies (antibodies that bind two sites on a single protein), including biparatopic antibody-drug conjugates, as therapeutics for oncology and autoimmune diseases. The company uses high-throughput technologies and structural/disease biology to engineer and select antibody candidates for liquid and solid tumors and for inflammatory and autoimmune conditions.

2 investors

Red Sky Health offers an AI platform that automatically identifies, corrects, and resubmits denied health insurance claims to recover revenue for healthcare providers. It provides dashboards for tracking denial charges, claim context analysis, and automated resubmission workflows.

2 investors

RedDrop Dx makes a capillary blood collection device for virtually pain-free, one-click sampling that produces higher blood volume and reliable samples. The product uses 1mL tubes designed for high-throughput labs and is aimed at patients, providers, and lab partners in healthcare.

2 investors

RedSail Technologies provides pharmacy management systems and integrated pharmacy solutions serving health systems and pharmacy operations across the United States. The company delivers software, automation, and clinical programs to optimize medication management and patient care outcomes in healthcare settings.

2 investors