Is AMSOIL Made in USA?
Last verified: March 2026 · Based on 8 verified products and public manufacturing evidence
Yes — Made in USA
AMSOIL manufactures its products in the United States — specifically in Superior, WI. Our verification team confirmed this through public manufacturing claims, factory records, and product listings.
Verification Confidence
Average confidence score across 8 verified products — scores ≥70% are shown on this site.
Manufacturing Details
- Made in
- Superior, WI
- Headquarters
- Superior, WI
- Location detail
- Specific city confirmed
- History
- Long-established (50+ years)
- Founded
- 1972
Verification Evidence
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.
About AMSOIL
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.
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.
American-Made AMSOIL Products
View all 8 products →
Frequently Asked Questions
Is AMSOIL made in the USA?
Yes. AMSOIL is made in the United States, manufactured in Superior, WI. 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.
Where is AMSOIL manufactured?
AMSOIL manufactures its products in Superior, WI. The company is headquartered in Superior, WI.
Which AMSOIL products are made in the USA?
We carry 8 verified American-made AMSOIL products across Automotive. Every listing is linked directly to Amazon with verified manufacturing evidence.