v3.26.3
Document And Entity Information
Oct. 26, 2026
Document Information [Line Items]  
Entity, Registrant Name ADM TRONICS UNLIMITED, INC.
Document, Type 8-K
Document, Period End Date Oct. 26, 2026
Entity, Incorporation, State or Country Code DE
Entity, File Number 0-17629
Entity, Tax Identification Number 22-1896032
Entity, Address, Address Line One 224-S Pegasus Ave.
Entity, Address, City or Town Northvale
Entity, Address, State or Province NJ
Entity, Address, Postal Zip Code 07647
City Area Code 201
Local Phone Number 767-6040
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0000849401