Skip to content

Black Flag

Black Flag is a virtual accelerator that provides capital and hands-on support to early-stage companies developing critical technologies in sectors such as aerospace, biology, energy, and robotics.

Recorded stages
Accelerator, Seed
Recorded regions
United States

Online destinations

Find Black Flag online

Where to find this organization online, grouped by who runs each page. A link here does not mean the organization controls it.

Official links

Pages the organization runs itself.

Overview

Black Flag is a virtual accelerator that focuses on supporting founders who are developing essential technologies across various sectors. Founded as an initiative from Harpoon Ventures, Black Flag collaborates with Shield Capital and In-Q-Tel to provide both capital and hands-on support to early-stage companies. The program aims to foster innovation in areas critical to national security and abundance.

Focus

Black Flag invests in early-stage companies that are building technology critical to national abundance. The program emphasizes support in sectors such as defense, energy, robotics, artificial intelligence, manufacturing, health and bio, and cybersecurity.

Support

Black Flag offers capital investments ranging from $250,000 to $1 million, along with hands-on support to help founders navigate the challenges of building critical technologies.

Questions

What are the eligibility criteria for Black Flag?

Black Flag seeks early-stage companies that are developing technologies critical to national abundance and security. Founders should demonstrate a clear vision and potential for scaling their innovations.

How does the application process work?

Interested founders can apply through the Black Flag application page at blackflag.vc. The application process involves submitting details about the startup, its technology, and the founding team.

What are the deal terms for accepted startups?

Black Flag offers a $500,000 investment to selected startups. The specific equity percentage is not disclosed, but the investment is aimed at supporting early-stage companies.

What is the format of the program?

The Black Flag accelerator operates in a remote format, allowing global participation. Founders receive hands-on support and access to a network of industry experts.

What makes Black Flag different from other accelerators?

Black Flag focuses specifically on technologies that are critical to national security and abundance, collaborating with established partners like Harpoon Ventures, Shield Capital, and In-Q-Tel.

What are the success metrics for alumni?

Success metrics include funding raised, technological advancements, and contributions to national security. Alumni companies are expected to demonstrate significant impact in their respective sectors.

Check your startup’s fit

Check your startup’s fit with Black Flag

Similar accelerators

Organizations that do similar work to Black Flag.

All accelerators
Conception X logoAccelerator

Conception X is a venture program in Europe that supports entrepreneurial researchers, particularly PhD founders, in launching deeptech startups. It…

The Engine logoAccelerator

The Engine is a nonprofit incubator and accelerator based in Cambridge, Massachusetts, supporting early-stage Tough Tech companies. It provides…

Innogate logoAccelerator

Innogate is an international startup acceleration program based in Istanbul, Turkey, focused on empowering Turkish technology-based startups and scaleups to access global markets through training, mentorship, and networking.

InnovX logoAccelerator

InnovX is a European accelerator and strategic innovation partner that supports financial institutions, corporations, and high-growth startups through tailored acceleration programs.

Superscout Pro

Find faster. Show up verified. Keep your deals private.

$99a year, or $12 a month
Get Pro

Is this page right?Reviewed · How the research works

Something's off