Datavault AI Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Business and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Convertible Redeemable Preferred Stock and Stockholders' Equity - March 2024 Issuance of Common Stock, Prefunded Common Stock Warrants and Common Stock Warrants (Details)

v3.26.1

Convertible Redeemable Preferred Stock and Stockholders' Equity - March 2024 Issuance of Common Stock, Prefunded Common Stock Warrants and Common Stock Warrants (Details) - USD ($) $ / shares in Units, $ in Millions	Mar. 26, 2024	Dec. 31, 2025	Dec. 31, 2024
Convertible Redeemable Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares)		1
March 2024 Offering
Convertible Redeemable Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares)	1,675,803
Aggregate purchase price	$ 2.3
Cash fees paid	$ 0.4
Common stock \| March 2024 Offering
Convertible Redeemable Preferred Stock and Stockholders' Equity
Aggregate share issued	417,833
Warrant
Convertible Redeemable Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares)			1
Warrant \| March 2024 Offering
Convertible Redeemable Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares)	511,175
Exercise price	$ 6
Fair value of warrant	$ 1.2
Pre-Funded Warrants \| March 2024 Offering
Convertible Redeemable Preferred Stock and Stockholders' Equity
Aggregate share issued	93,342
Pre-Funded Warrants \| Common stock \| March 2024 Offering
Convertible Redeemable Preferred Stock and Stockholders' Equity
Cash fees paid	$ 0.2
Fair value of warrant	1.1
Common Warrants \| March 2024 Offering
Convertible Redeemable Preferred Stock and Stockholders' Equity
Cash fees paid	0.2
Fair value of warrant	$ 1.2

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