Cover Page
Cover Page - USD ($) | 12 Months Ended | ||
Dec. 31, 2022 | Apr. 27, 2023 | Jun. 30, 2022 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Amendment Flag | true | ||
Amendment Description | This Amendment No. 2 on Form 10-K/A, or the Amendment, of Meta Materials, Inc., referred to in this report as the "Company”, “META”, "we", "us" or "our", is being filed to provide information required in Part III of Form 10-K for the fiscal year ended December 31, 2022, because a definitive proxy statement containing such information will not be filed by us within 120 days after the end of the fiscal year covered by the Form 10-K. In accordance with Rule 12b-15 under the Securities and Exchange Act of 1934, as amended, or the Exchange Act, Part III, Items 10 through 14 of the Annual Report are hereby amended and restated in their entirety. | ||
Document Period End Date | Dec. 31, 2022 | ||
Document Fiscal Year Focus | 2022 | ||
Document Fiscal Period Focus | FY | ||
Entity Registrant Name | Meta Materials Inc. | ||
Entity Central Index Key | 0001431959 | ||
Entity Current Reporting Status | Yes | ||
Entity Voluntary Filers | No | ||
Entity Interactive Data Current | Yes | ||
Current Fiscal Year End Date | --12-31 | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Public Float | $ 371,634,314 | ||
Entity Common Stock, Shares Outstanding | 467,078,221 | ||
Entity Shell Company | false | ||
Entity Small Business | true | ||
Entity Emerging Growth Company | false | ||
ICFR Auditor Attestation Flag | false | ||
Title of 12(b) Security | Common Stock, par value $0.001 per share | ||
Trading Symbol | MMAT | ||
Security Exchange Name | NASDAQ | ||
Securities Act File Number | 001-36247 | ||
Entity Incorporation, State or Country Code | NV | ||
Entity Tax Identification Number | 74-3237581 | ||
Entity Address, Address Line One | 60 Highfield Park Drive | ||
Entity Address, City or Town | Dartmouth | ||
Entity Address, State or Province | NS | ||
Entity Address, Country | CA | ||
Entity Address, Postal Zip Code | B3A 4R9 | ||
City Area Code | 902 | ||
Local Phone Number | 482-5729 | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Auditor Firm ID | 85 | ||
Auditor Name | KPMG LLP | ||
Auditor Location | Vaughan, Canada |