Document and Entity Information	3 Months Ended
	Mar. 31, 2026 shares
Details
Registrant CIK	0001404804
Fiscal Year End	--12-31
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2026
Entity File Number	000-53955
Entity Registrant Name	OMNITEK ENGINEERING CORP.
Entity Incorporation, State or Country Code	CA
Entity Tax Identification Number	33-0984450
Entity Address, Address Line One	1345 Specialty Dr. #E
Entity Address, City or Town	Vista
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92081
City Area Code	760
Local Phone Number	591-0089
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	21,948,091
Amendment Flag	false
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	Q1
Document Transition Report	false