Cover	12 Months Ended
	Dec. 31, 2025 shares
Document Information [Line Items]
Document Type	20-F
Document Registration Statement	false
Document Annual Report	true
Document Transition Report	false
Document Financial Statement Error Correction [Flag]	false
Document Shell Company Report	false
Entity Interactive Data Current	Yes
Document Accounting Standard	U.S. GAAP
ICFR Auditor Attestation Flag	false
Amendment Flag	false
Document Period End Date	Dec. 31, 2025
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Entity Information [Line Items]
Entity Registrant Name	TOYO Co., Ltd
Entity Central Index Key	0001985273
Entity File Number	001-42153
Entity Incorporation, State or Country Code	E9
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Incorporation, Date of Incorporation	May 16, 2023
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	Tennoz First Tower 16F
Entity Address, Address Line Two	2-2-4Higashi-shinagawa
Entity Address, Address Line Three	Shinagawa-ku
Entity Address, City or Town	Tokyo
Entity Address, Country	JP
Entity Address, Postal Zip Code	140-0002
Entity Listings [Line Items]
Title of 12(b) Security	Ordinary shares, par value $0.0001 per share
Trading Symbol	TOYO
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding	37,758,997
Business Contact [Member]
Entity Contact Personnel [Line Items]
Contact Personnel Name	Takahiko Onozuka
Contact Personnel Email Address	IR@toyo-solar.com
Entity Address, Address Line One	Tennoz First Tower 16F
Entity Address, Address Line Two	2-2-4Higashi-shinagawa
Entity Address, Address Line Three	Shinagawa-ku
Entity Address, City or Town	Tokyo
Entity Address, Country	JP
Entity Address, Postal Zip Code	140-0002
Entity Phone Fax Numbers [Line Items]
City Area Code	+81
Local Phone Number	3-6433-2789