Venture-Backed Startups

0 investors

Attivare develops AI-powered personalized immunotherapy treatments using a proprietary biomaterial scaffold (ATTImmune) that delivers immune agonists directly to tumor microenvironments, aiming to reduce systemic toxicity in cancer and infectious disease treatment.

2 investors

0 investors

0 investors

Attn: Grace designs and manufactures plant-based, skin-safe incontinence products for women, manufactured in carbon-neutral facilities. The company focuses on preventing skin irritation and improving quality of life for the 19 million women in the U.S. experiencing bladder leaks.

12 investors

Atto provides real-time credit and risk decisioning through open banking, offering transaction categorisation, income verification, bank account verification, and predictive risk models based on how borrowers spend, save, and earn. It serves lenders and credit hire organisations, and is regulated by the UK Financial Conduct Authority as an Account Information Service Provider.

1 investor

0 investors

Attolight develops cathodoluminescence-based instruments combining electron and light spectroscopy for materials characterization and defect inspection, including full-wafer solutions for the semiconductor industry. The company serves materials science researchers and semiconductor process development teams globally.

1 investor

ATTOM provides nationwide U.S. property data covering 160M+ properties, including ownership, mortgage, foreclosure, boundary, and neighborhood datasets, along with analytics and AI-powered models. It delivers this property intelligence to real estate and enterprise applications via API, bulk data licensing, cloud delivery, and MCP server integration.

1 investor

0 investors

AttoTude develops optical interconnect technology for data centers to support artificial intelligence and exascale computing applications.

4 investors

Attovia develops precision biologics using its ATTOBODY platform for patients with immune-mediated diseases. The company creates novel complex biologic medicines through modular protein design.

6 investors

Attractions.io provides a mobile app platform for visitor attractions such as zoos and theme parks, helping operators deliver guest-facing digital experiences. The company works with attraction venues to support their operational and guest engagement goals.

1 investor

Attralus develops a pipeline of novel biologic therapeutics designed to remove toxic amyloid deposits across all stages and types of systemic amyloidosis. It focuses on pan-amyloid removal to treat patients with systemic amyloidosis, an area with no existing therapies that clear already-deposited amyloid.

3 investors

1 investor

Attron Automotive develops IPM PMSM electric motors and motor controllers, combined with its proprietary Eta firmware and algorithm framework, to build integrated electric propulsion systems. Its systems serve electric mobility, agriculture, defence, industrial, marine, and aviation applications.

2 investors

Attune provides software supply chain security by enabling traceability of code back to its author, device, and keystroke to prevent CI/CD pipeline attacks and secure the build process.

2 investors

Attune Aviation is an independent private jet charter broker that sources aircraft from a vetted network of licensed operators to match each client's mission, serving executive, leisure, team and cargo travel across Canada and the United States. It also runs Tappjet, a by-the-seat membership program letting members share the cost of bespoke charters and empty legs through an app.

1 investor

0 investors

Attuned is a software tool that maps each employee's intrinsic motivators through a 10-minute assessment and delivers managers per-person briefs, suggested conversation openers, and team insights via Google and Outlook calendar integration. It is aimed at managers preparing for early 1-on-1s with new or inherited teams to build rapport and improve employee engagement.

1 investor

Attune Health combines genomics, proteomics, and metabolomics with functional nutrition and lifestyle modification to treat people with autoimmune and inflammatory diseases. The company leverages precision science and technology to improve patient outcomes in this healthcare sector.

1 investor

Attune offers a building monitoring platform combining IoT sensor hardware with analytics to track indoor air quality, energy and water usage, and asset condition from a single system. It provides plug-and-play, modular sensor deployments and custom IoT builds for facility and building operators.

1 investor

2 investors

Attunement provides AI-powered tools for interpreting complex medical records and supporting clinical documentation workflows in healthcare settings. The platform integrates with EHR systems and maintains patient context while generating report-ready outputs with built-in clinician oversight.

1 investor