Annual report pursuant to Section 13 and 15(d)

Cover Page

Cover Page - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Mar. 30, 2022
Jun. 30, 2021
Document Type 10-K    
Amendment Flag false    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --12-31    
Entity Registrant Name Markforged Holding Corporation    
Entity Current Reporting Status Yes    
Entity Central Index Key 0001816613    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Local Phone Number 496-1805    
Entity File Number 001-39453    
City Area Code 866    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Shell Company false    
Entity Ex Transition Period false    
Document Period End Date Dec. 31, 2021    
Document Annual Report true    
Document Transition Report false    
Entity Incorporation, State or Country Code DE    
Entity Address, State or Province MA    
Entity Tax Identification Number 98-1545859    
Entity Address, Address Line One 480 Pleasant Street    
Entity Address, City or Town Watertown    
Entity Address, Postal Zip Code 02472    
Entity Common Stock, Shares Outstanding   187,102,821  
Entity Public Float     $ 214.8
ICFR Auditor Attestation Flag false    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Documents Incorporated by Reference

Portions of the registrant’s proxy statement for the 2022 annual meeting of stockholders to be filed pursuant to Regulation 14A within 120 days after the registrant’s fiscal year ended December 31, 2021, are incorporated by reference in Part III of this Form 10-K, except with respect to information specifically incorporated by reference in this Annual Report on Form 10-K, the proxy statement is not deemed to be filed as part of this Annual Report on Form 10-K.

Auditor Name PricewaterhouseCoopers LLP    
Auditor Location Boston, Massachusetts    
Auditor Firm ID 238    
Common Class A [Member]      
Security Exchange Name NYSE    
Trading Symbol MKFG    
Title of 12(b) Security Common stock, par value $0.0001 per share    
Warrant [Member]      
Security Exchange Name NYSE    
Trading Symbol MKFG.WS    
Title of 12(b) Security Redeemable Warrants, each whole warrant exercisable for one share of Common Stock, $0.0001 par value