Fundraising Fox

Venture-Backed Startups

125,391 companies with verified investor relationships.

Bluefin

Bluefin is a decentralized exchange built on the Sui blockchain for trading spot, derivatives, and other crypto assets. Its onchain trading engine is designed for high speed and scale, and the platform is not available to United States residents.

6 investors

Bluefin

Bluefin provides security-first payment infrastructure, including technologies to protect payment card and sensitive data for retailers and enterprises. It focuses on securing payment processing and reducing data breach risk across payment systems.

2 investors

Bluefin Labs

Cambridge, MA social TV analytics company linking social media commentary to TV shows and ads; acquired by Twitter in 2013.

1 investor

Bluefish

Bluefish is an enterprise marketing platform that helps large brands monitor, optimize, and measure their visibility and reputation across AI-driven channels such as AI search and agentic commerce. It targets enterprise marketers and Fortune 500 brands with tools for generative engine optimization (GEO), AI performance monitoring, and AI commerce.

4 investors

Bluefit

BlueFit is a leisure facility management company that operates aquatic and leisure centres, tennis courts, golf courses, and sports stadiums on behalf of local councils. It provides facility operations, asset management, and community sport and recreation programming across Australia.

1 investor

Blueflag Security

BlueFlag Security is an early-stage cybersecurity company that builds an Identity Intelligence platform for securing the software development lifecycle, covering developer identity security for human and machine accounts, developer tool posture management, and open-source software risk management. It helps enterprise security teams gain visibility into and remediate developer identity, code, pipeline, and AI-tooling risks across the software supply chain.

2 investors

Blueflame AI

Blueflame is an AI platform built for investment, banking, and dealmaking teams, designed around the workflows and standards of financial professionals. It targets deal teams in the financial services and investment industry.

0 investors

Bluefletch

BlueFletch provides an enterprise software platform for shared frontline devices, offering rapid authentication, universal SSO, device management, and proactive support across Android, iOS, and Windows. It serves IT, operations, security, and finance teams in industries such as retail, transportation and logistics, manufacturing, and healthcare.

1 investor

blueflite

Blueflite develops electric drones for logistics and package delivery, with vertical take-off and landing capabilities designed for last-mile deliveries, emergency medical transport, and industrial supply missions. The platform integrates hardware and cloud-based software for mission planning, control, and customer order management.

5 investors

Bluefootmembranes

Blue Foot designs and manufactures MBR (membrane bioreactor) membrane technology in Europe for municipal and industrial wastewater treatment. It works with OEM integrator partners and operators worldwide, offering full-scale MBR systems, membrane replacement and upgrades, and piloting and validation services.

1 investor

Bluefruit Software

Bluefruit Software is an employee-owned firm that provides embedded software development teams for quality-critical products across sectors such as medical, marine, aerospace, industrial, automotive, and biopharmaceutical. Using a Lean-Agile approach, it delivers tested, production-ready software every two weeks and offers embedded AI development and testing services.

1 investor

Bluegrace Logistics

BlueGrace Logistics is a third-party logistics (3PL) provider offering full-service freight and supply chain management. Founded in 2009, it operates as a national logistics company serving customers across the United States.

1 investor

Bluegrass Service Partners

0 investors

Bluegrass Vascular Technologies, Inc.

Developing the Surfacer Inside-Out Access Catheter System, a novel approach to central venous access.

1 investor

Bluegrassvascular

Bluegrass Vascular develops the Surfacer Inside-Out Access Catheter System, a medical device using an "Inside-Out" approach to restore and preserve central venous access in patients with chronically occluded veins such as the superior vena cava. The device is intended for clinicians treating venous occlusions.

1 investor

Blueground

Blueground operates a marketplace of fully furnished apartments available for short-term and flexible leases in major cities worldwide. The platform allows users to search, book, and move into furnished homes with month-to-month flexibility or annual leases, supported by a guest app for maintenance and cleaning services.

3 investors

Bluehall Bakery

0 investors

BlueHalo

AeroVironment (AV) designs and manufactures integrated defense systems including unmanned aircraft, loitering munitions, counter-UAS, directed energy, electronic warfare, and autonomous robotic systems for air, land, sea, and space. Its products serve allied military operators, with tens of thousands of deployments across more than 55 countries.

2 investors

Blueheart

BlueHeart provides digital relationship therapy and coaching services, focusing on helping couples repair and improve their relationships through expert-led content and tools.

1 investor

BlueHill Payments

BlueHill provides a unified platform for customer success and support teams, consolidating ticketing, onboarding, project management, and client portals in a single tool. The platform is designed for customer-facing teams to streamline workflows across previously disconnected tools.

1 investor

Bluehorizon

Blue Horizon is an investment firm focused on accelerating the transition to a sustainable food system, backing founders working at the intersection of biology, technology, and agriculture. It supports building platforms through growth and consolidation.

1 investor

Blueingreen

1 investor

Bluejack Fire Holdings

0 investors

BlueJam

0 investors