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UT-001 · Tier 1 · Opportunity A

Northrop Grumman Promontory

Promontory solid rocket motor plant, Corinne, Utah. Solid rocket motors for missiles and space launch.

ATier 1AssemblyData dated

Address

9160 UT-83, Corinne, UT 84307

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Parent
Northrop Grumman
Industry
Aerospace and defense (solid rocket motors)
People
2,400 (IndustrySelect, Sep 2026)
Status
Active - data dated
Source
industryselect.com ↗
Verified
2026-10-16

How tools get used here

Line assembly with fastening, torque and power tools, plus maintenance on conveyors, robots and fixtures.

Buying signals

Builds large solid rocket motors; Sentinel ICBM work.

Who buys tools here

Usually the maintenance manager, plant manager, MRO or indirect purchasing, and the tool crib lead.

Plants nearby

Straight-line distance between ZIP code areas, so treat it as approximate.

All plants within 50 miMap them

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