ORIGINCATALOG
USA catalog · Industrial & Scientific
Starrett T436.1XRL-1 0-1 inch Outside Micrometer, Ratchet Stop, Carbide Faces
Assembled in USA · Starrett · 8 origin facts documented
A 0-1 inch 436.1-series outside micrometer with 0.0001 inch graduations, ratchet thimble, and carbide faces. Starrett states it continues to make products in the USA and names globally sourced materials, so the derived stamp is Assembled in USA.
Origin findings
Each row is Yes, No, or Not substantiated. Empty cells stay visible. This is not a patriotism score.
| Finding | Status | Source |
|---|---|---|
| Maker’s origin sentence for this model | Yes Starrett continues to make products in the USA using globally sourced materials and components. | manufacturer_statement |
| Factory / mill named for this model | Yes Athol, MA | factory_page |
| Final assembly or processing in the US (FTC prong 1) | Yes | manufacturer_statement |
| All significant processing in the US (FTC prong 2) | Not substantiated | — |
| All or virtually all components made and sourced in the US (FTC prong 3) | Not substantiated | — |
| Principal assembly in the US | Yes | manufacturer_statement |
| Assembly is substantial (not screwdriver-only) | Yes | manufacturer_statement |
| Last substantial transformation in the US | Yes | manufacturer_statement |
| Article marking (nameplate / incised COO) | Not substantiated | — |
| Retailer-stated country of origin | Not substantiated | — |
| Certification listing holder (UL / NSF / IAPMO) | Not substantiated | — |
| Named imported content the maker disclosed | Yes Globally sourced materials and components. | manufacturer_statement |
| US company (entity + US location) — not a product-origin stamp | Yes The L.S. Starrett Company, Athol, Massachusetts | factory_page |
Last origin review: 2026-09-13. Next due: 2026-10-13 (30-day cycle).
| Date | Outcome | Stamp |
|---|---|---|
| 2026-09-13 | confirmed | assembled_in_usa |
Buy
amazon: See price / buyaffiliate link