AMSOIL
Last verified: April 2026
Read our full verification: Is AMSOIL Made in USA?Verification Summary
American Score
Manufacturing Location
Superior, WI
Headquarters
Superior, WI
Founded
1972
Products Verified
8 products
Evidence Breakdown
Factory Location Specificity
Specific factory city identified
Website Claim
Brand website explicitly claims Made in USA
Manufacturing History
20+ years of USA manufacturing
Known Overseas Production
No known overseas production
Verification Notes
AMSOIL manufactures all synthetic motor oils, lubricants, and filters at its Superior, Wisconsin facility. Founded 1972 by Lt. Col. Albert Amatuzio as the first company to introduce API-rated synthetic motor oil in the USA. Blending, filling, and packaging all done in Superior. Direct-selling model (dealer network) since founding. Pioneer of full-synthetic engine oil technology in North America. ISO 9001 certified manufacturing.
Last verified: April 2026
AMSOIL has been manufacturing products in Superior, WI since 1972. We carry 8 verified American-made AMSOIL products.
Heritage & History
Amatuzio observed that military aircraft relied on synthetic lubricants and adapted the technology for cars.
In 1972 AMSOIL 10W-40 became the first synthetic motor oil to meet API service requirements.
Made in Superior, Wisconsin
AMSOIL's headquarters, manufacturing, and distribution are all in Superior, Wisconsin.
The company remains privately held, distributing through authorized dealers.
Quick Picks
Frequently Asked Questions
Is AMSOIL made in the USA?
Yes. AMSOIL manufactures 8 verified products in Superior, WI. AMSOIL was founded in 1972 by fighter jet squadron commander Albert J. Amatuzio in Superior, Wisconsin, introducing the first synthetic motor oil to meet API requirements.
Where is AMSOIL manufactured?
AMSOIL is headquartered in Superior, WI. Manufacturing takes place in Superior, WI.
What AMSOIL products can I buy?
We carry 8 verified AMSOIL products across Automotive. Every listing links directly to Amazon with verified American manufacturing.
When was AMSOIL founded?
AMSOIL was founded in 1972. AMSOIL was founded in 1972 by fighter jet squadron commander Albert J. Amatuzio in Superior, Wisconsin, introducing the first synthetic motor oil to meet API requirements.
Does AMSOIL ship from Amazon?
Yes, all AMSOIL products listed here are available on Amazon with free shipping for Prime members.
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