Is AMSOIL Made in USA?
Last checked Oct 13, 2026 · 7 verified products · see the evidence
Yes — Made in USA
AMSOIL manufactures its products in the United States — specifically in Superior, WI. This is based on the brand's public manufacturing claims; details below.
American Score
Average American Score across 7 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
How we verified AMSOIL
Most recent check: Oct 13, 2026
From the brand's website
We re-read amsoil.com on Oct 12, 2026 and did not find an explicit statement about where its products are made. This page relies on the other evidence below.Amazon listings
We read the live Amazon listing for 7 of the 7 AMSOIL products on this page (most recently Oct 13, 2026). None of them states where the product is made, so these products rely on the brand-level evidence above.
These checks are run by our software on a schedule: brand websites are re-read about every three weeks, Amazon listings weekly, and news is scanned monthly. Every flag is checked against its original source before anything on this page changes. How the American Score works.
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 7 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 made?
AMSOIL is made in Superior, WI. The company is headquartered in Superior, WI.
Which AMSOIL products are made in the USA?
We carry 7 verified American-made AMSOIL products across Automotive. Every listing links directly to a trusted online store with verified manufacturing evidence.