Velo3D, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Equity Instruments - Additional Information (Details)

Equity Instruments - Additional Information (Details)	Apr. 27, 2026 USD ($) $ / shares shares	Dec. 23, 2025 USD ($)	Dec. 22, 2025 $ / shares shares	Aug. 19, 2025 USD ($) $ / shares shares	Apr. 12, 2024 USD ($)	Sep. 29, 2021 Tranche shares	Apr. 04, 2026 shares	Apr. 03, 2026 $ / shares shares	Mar. 31, 2026 USD ($) $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Jun. 27, 2025 $ / shares	Feb. 24, 2025 shares	Aug. 12, 2024 $ / shares shares	Aug. 11, 2024 $ / shares	Jul. 01, 2024 $ / shares shares	Apr. 30, 2024 shares	Apr. 10, 2024 USD ($) $ / shares shares	Dec. 29, 2023 $ / shares	Jul. 25, 2022 $ / shares	Dec. 02, 2020 $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									36,892	36,892
Common stock, shares authorized									500,000,000	500,000,000
Common stock, shares issued									26,216,822	24,607,630
Common stock, par value (in dollars per share) \| $ / shares									$ 0.00001	$ 0.00001	$ 0.00001
Preferred stock, shares issued									10,000,000
Preferred stock, par value \| $ / shares									$ 0.00001
Common stock, shares outstanding									26,216,822	24,607,630
Number of shares of common stock reserved for issuance (in shares)									191,062	191,062
2021 Equity Incentive Plan
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of shares of common stock reserved for issuance (in shares)									0							24,612
2021 Equity Incentive Plan \| Subsequent Event
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Common stock, par value (in dollars per share) \| $ / shares								$ 0.00001
Number of shares of common stock reserved for issuance (in shares)							644,565	1,230,382
2021 Employee Stock Purchase Plan
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of shares of common stock reserved for issuance (in shares)									148,787							4,917
April 2024 Securities Purchase Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Exercise Price per Warrant (in dollars per share) \| $ / shares																	$ 183.75
Number of shares of common stock reserved for issuance (in shares)																	65,307
Class of Warrant or Right, Unissued																	65,307
Proceeds from issuance of common stock \| $					$ 12,000,000
February 2025 Securities Purchase Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)												990,159
Placement Agency Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Placement Agency Agreement, Cash Fee of Aggregate Purchase Price																	7.00%
Placement agency agreement, certain expenses, reimbursed amount \| $																	$ 150,000
Placement Agency Agreement, Percent, Purchase Number of Shares of Common Stock Sold in Offering																	5.00%
Placement Agency Agreement, Shares, Purchase Number of Shares of Common Stock Sold in Offering																	3,266
Placement Agent Warrants, Exercise Price \| $ / shares																	$ 202.125
Placement Agent Warrants, Percent, Offering Price Per Share																	110.00%
July 2024 Private Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Exercise Price per Warrant (in dollars per share) \| $ / shares															$ 37.50
Warrants term															5 years
Class of Warrant or Right, Unissued															110,000
Eligible Velo3D Equityholders
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Earnout period						5 years
Number of tranches \| Tranche						2
Eligible Velo3D Equityholders \| JAWS Spitfire
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of shares that the holders may receive (in shares)						20,722
Eligible Velo3D Equityholders \| Maximum \| JAWS Spitfire
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of shares that the holders may receive (in shares)						41,444
Underwriting Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Common stock, par value (in dollars per share) \| $ / shares				$ 0.00001
Proceeds from issuance of common stock \| $				$ 17,800,000
Underwriting Agreement \| Subsequent Event
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Sale of stock, price per share \| $ / shares	$ 14
Gross proceeds from issuance of common stock \| $	$ 50,000,000
Common stock, par value (in dollars per share) \| $ / shares	$ 0.00001
Underwriting Agreement \| Common Stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Sale of stock, shares issued				5,833,333
Sale of stock, price per share \| $ / shares				$ 3
Common stock, par value (in dollars per share) \| $ / shares				$ 0.00001
Common stock issued				5,833,333
Underwriting Agreement \| Common Stock \| Subsequent Event
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Common stock issued	3,571,428
Underwriting Agreement \| Maximum \| Common Stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Sale of stock, additional number of shares issued				875,000
Private Placement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Gross proceeds from issuance of common stock \| $		$ 30,000,000
Stock issuance cost \| $		$ 2,000,000
Private Placement \| Common Stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Sale of stock, price per share \| $ / shares			$ 8.25
Common stock, par value (in dollars per share) \| $ / shares			$ 0.00001
Common stock issued			3,636,363
Common stock warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									36,892	36,892
Private Placement Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Exercise Price per Warrant (in dollars per share) \| $ / shares																				$ 6,037.5
Public Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									16,429	16,429
Exercise Price per Warrant (in dollars per share) \| $ / shares									$ 6,037.5	$ 6,037.5
2022 Private Placement Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									134	134
Exercise Price per Warrant (in dollars per share) \| $ / shares									$ 1,344	$ 1,344									$ 1,344
Warrants term									8 years 3 months 25 days	8 years 6 months 25 days
2023 Private Warrant A [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Exercise Price per Warrant (in dollars per share) \| $ / shares																		$ 299.25
2023 Private Warrant B [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									3,429	3,429
Exercise Price per Warrant (in dollars per share) \| $ / shares									$ 326.29	$ 326.29								$ 326.25
2024 Private Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Exercise Price per Warrant (in dollars per share) \| $ / shares									$ 199.35
Class of Warrant or Right, Unissued									41,808
BEPO Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									5,157	5,157
Exercise Price per Warrant (in dollars per share) \| $ / shares									$ 183.75	$ 183.75
Class of Warrant or Right, Unissued									65,307
BEPO Agent Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)									3,266	3,266
Exercise Price per Warrant (in dollars per share) \| $ / shares									$ 202.125	$ 202.13
Class of Warrant or Right, Unissued									3,266
Common Stock Warrants \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrant liabilities \| $									$ 100,000	$ 100,000
Warrant Inducement Agreement [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)													49,524
Exercise Price per Warrant (in dollars per share) \| $ / shares													$ 34.2	$ 296.7
New Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)													99,048
Exercise Price per Warrant (in dollars per share) \| $ / shares													$ 34.2
April 2024 Registered Warrants \| Highbridge Holders and Anson Holders \| February 2025 Securities Purchase Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)												60,150
August 2024 Registered Warrants \| Highbridge Holders and Anson Holders \| February 2025 Securities Purchase Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)												99,048
April and July 2024 Unregistered Warrants \| High Trail Holders \| February 2025 Securities Purchase Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)												151,808
December 2023 Registered Warrants \| High Trail Holders \| February 2025 Securities Purchase Agreement
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of Warrants (in shares)												19,048