Venture-Backed Startups

Adaptam Therapeutics develops antibody-based cancer immunotherapies, including antibody-drug conjugates and bispecific antibodies, that target the immunosuppressive myeloid tumor microenvironment via novel targets such as glycan-binding proteins and Siglecs. A spin-off from CIC bioGUNE, the company serves oncology patients and is developing first-in-class therapies for multiple cancer indications.

1 investor

Adaptation.ai provides AI adoption services and software for businesses, covering training teams in AI fluency, building tailored agent systems, and running them in production. It also builds lifecycle software for scoping, building, and operating AI agents, connected to customer tools and data via the Model Context Protocol.

1 investor

Adaptavate develops bio-based, drop-in building materials designed to reduce or remove CO₂ emissions in construction, including Breathaboard (a wallboard alternative) and Breathaplasta (lime-based plasters). It also licenses its patented technology platform to product manufacturers, targeting the construction industry's decarbonization.

2 investors

Adapted is a prehab and mobility app that delivers personalized exercise programs to athletes based on their sport, injury history, and training goals. The app provides evidence-based preventive exercises to strengthen vulnerable areas and reduce injury risk across various sports.

2 investors

0 investors

Adapter provides a cognition API that builds a continuously updated knowledge graph from a company's connected data sources, extracting entities, relationships, and identities so AI models and agents can answer questions grounded in that data. It serves developers and organizations building or improving AI products that need real-time context and memory over their own data.

1 investor

AdaptHealth provides home healthcare supplies and services, delivering equipment for sleep apnea (CPAP/PAP), respiratory and breathing support, mobility, and diabetes care directly to patients' homes. It serves patients across 48 U.S. states, working with insurers and hospital systems to coordinate at-home care.

2 investors

Adaptic provides ICT solutions (radiolinks, fiber networks, switches and installation services), industrial SodiumNickel batteries, and monitoring solutions including site sensors and camera surveillance for utility and offshore companies. It serves clients in Norway and internationally, and owns Adaptic Technology, an energy optimization software provider for industrial and commercial buildings.

1 investor

Adaptify is a platform that automatically generates, validates, and publishes SEO-optimized articles to client websites across WordPress, Webflow, Shopify, and other platforms. It analyzes search trends and competitor content to create articles ranked for Google and AI search results.

1 investor

0 investors

Seattle startup that built automated technical screening software for hiring machine learning and data science talent.

2 investors

Adaptilens develops a biomimetic accommodating intraocular lens (A-IOL) for cataract and vision correction, an ophthalmic medical device. The company's work centers on IOL research, development, and clinical studies.

1 investor

Adaptimmune Therapeutics is a biotechnology company, though the specific focus of their therapeutic work is not detailed on this investors and media page.

6 investors

Adapt Biotechnologies develops the BRiTE platform, a bispecific antibody technology designed to treat brain tumors and intracerebral malignancies by activating T cells to target and destroy glioma cells. The platform combines manipulated T cells with bispecific antibodies to deliver targeted therapy to brain tissue.

0 investors

Adaption Labs builds adaptive AI systems that continually learn and adjust to specific industries, languages, and use cases, positioning itself against large monolithic, one-size-fits-all models. Its work spans dynamically shaped datasets, gradient-free continual learning, and reimagined human-AI interfaces.

7 investors

Adaptional is an AI-powered claims quality review platform that audits insurance claims in real time to identify compliance gaps, leakage, and reserve issues. It connects to claims systems and continuously evaluates claims against customizable scorecards covering compliance, coverage, reserves, and subrogation.

1 investor

Adaptis is a decision support platform that helps building owners and project teams explore design options and optimize capital projects for cost, carbon emissions, and regulatory compliance across their portfolio of assets.

3 investors

Adaptis provides a software platform that analyzes building portfolios to baseline assets, cluster similar buildings, and flag energy, cost, and carbon inefficiencies. It serves building owners, asset managers, and developers looking to optimize capital allocation, reduce compliance burden, and cut operating costs and emissions.

1 investor

Adaptive provides AI agents that handle recurring and one-off business tasks such as sales follow-up, marketing campaigns, customer lifecycle work, market research, and building small websites and apps. It targets solo founders, inventors, and small business owners, offering a native iOS app and integrations with tools like Gmail, Stripe, Square, GitHub, and Google Sheets.</parameter> <parameter name="founders">[]

2 investors

Adaptive builds Exo, a runtime security layer for AI agents that authenticates each agent, isolates sessions in ephemeral sandboxed environments, enforces per-tool authorization guardrails, and logs all actions without exposing secrets. It targets organizations running AI agent fleets in production infrastructure.

5 investors

Adaptive is a specialty insurance and technology company that uses proprietary data models to offer parametric coverage for emerging climate risks, such as power outages and wind/hail deductible buy-backs. It serves agents, partners, and commercial and residential customers looking to build resilience against climate-related risks.

3 investors

Adaptive is an AI project accountant for construction firms that automates financial tracking, change order management, invoicing, and vendor compliance across the project lifecycle. It integrates with existing accounting systems to serve general contractors, specialty trades, and developers with $5M–$1B in revenue.

6 investors

0 investors

Adaptive Biotechnologies applies the genetics of the adaptive immune system to diagnostics and therapeutics, translating immune-system data into clinical insights for clinicians and biopharma companies. Its Immune Medicine Platform is used to detect, monitor, and treat disease.

6 investors