Shield Ai Inc

Other Technology · San Diego, California

AISecurity

Shield Ai Inc is a other technology company based in San Diego, California, incorporated in 2015. It has raised at least $1.04 billion across 9 known rounds, of which $452.7 million was reported to the SEC on 9 Form D filings, most recently in 2024.

Designs, develops and builds AI products for the U.S. national security sector and first responders. The company's product development is guided by its mission: to protect service members and civilians with artificially intelligent systems.

Total raised
$1.04B
8 rounds
$1.04B filed with the SEC
DateRoundAmountRaised to dateLead investorSource
2026-05-01$591.8M$1.04BSEC Form D
2023-09-22+2 amd$281.3M$452.7MSEC Form D
2022-05-31$73.0M$171.3MSEC Form D
2020-11-12$52.9M$98.3MSEC Form D
2019-08-14$22.2M$45.3MSEC Form D
2018-12-31$10.0M$23.1MSEC Form D
2017-03-28$10.5M$13.1MSEC Form D
2016-05-31$2.6M$2.6MSEC Form D

SEC rows are Form D filings, where the amount is what was actually sold and amendments update a round rather than adding one. Press rows are split between company-issued releases or wires and editorial or third-party coverage. The total is therefore a floor: a round nobody reported is a round we cannot see. A buyout or control change appears in the timeline but is never added to the total: that money goes to shareholders, not into the company.

Investors
Ventures

Firms whose own published portfolio pages list this company.

Form D is the notice a company files with the SEC when it sells securities without registering them. It reports the amount sold, not a valuation. Figures here are what the filing says. Where a filing is silent, the field is left blank rather than estimated. “Total raised” adds press-reported rounds that never appear in a filing, so it is a floor rather than an audited sum: press amounts are the figures the company announced, and a round nobody reported is a round we cannot see.