Kaiser Aluminum Corporation

Kaiser Aluminum Corp. makes semi-fabricated specialty aluminum mill products, including flat-rolled, extruded, drawn and certain cast products. The company focuses on technically demanding applications where product performance, consistency and customer-specific specifications support premium pricing, with end markets centered on aerospace, packaging, industrial/GE and automotive extrusion applications.

9,2 %

13,1 %

3,3 %

+11,5 %

2.95

1.26

— Kaiser Aluminum Corporation
%
Aero/HS Products25% High-strength, high-performance aluminum products used in aerospace and other demanding applications.
Packaging35% Coated and other aluminum products used by food and beverage packaging manufacturers.
GE Products20% Specialty aluminum products sold to industrial customers and metal service centers for general engineering uses.
Automotive Extrusions20% Extruded aluminum components sold mainly to tier one automotive suppliers for lightweight vehicle applications.

Kaiser sells primarily to blue-chip manufacturers, tier one suppliers and metal service centers, with about 70% of...

  • Aerospace manufacturers and suppliersprimary

    Buy high-strength plate and other specialty products for aircraft and space-related applications where performance and certification matter.

  • Packaging manufacturersprimary

    Buy coated aluminum products for food and beverage packaging, favoring supply reliability and recyclable material content.

  • Automotive tier one suppliersprimary

    Buy extrusions for lightweight vehicle components that support fuel efficiency and aluminum content growth.

  • Metal service centerssecondary

    Buy GE Products and other mill products for downstream distribution and fabrication.

The business is centered on North America, with 10 active extrusion/drawing facilities, nine in the United States and...

  • Operations are primarily in the United States, with one facility in Canada
  • North American demand is the core market for extrusions and drawn products
  • Trentwood and Warrick are key manufacturing sites mentioned in capital plans
  • Imports of primary aluminum and alloys create trade and sourcing exposure
  • Foreign customer and supplier exposure can affect pricing, logistics and demand

Kaiser is investing to expand capacity, improve product quality and lower conversion costs in its targeted end markets...

01
Capacity expansion in targeted end marketsmedium-term

Supports demand growth where Kaiser believes it has defensible positions and pricing power.

02
Cost efficiency and quality improvementmedium-term

Lower conversion costs and better product quality help defend margins in a competitive industry.

03
Product differentiationlong-term

Engineered attributes and consistency support premium pricing in demanding applications.

Kaiser is exposed to cyclical demand in aerospace, automotive, packaging and industrial markets, and its customer...

high

Customer concentration

Five largest customers accounted for a large share of net sales, so a loss or slowdown would materially affect revenue and cash flow.

Scope
Top customer concentration and long-term sales agreements
Materiality
high
high

Cyclical end-market demand

Aerospace, automotive and packaging demand moves with macroeconomic conditions, build rates and consumer spending.

Scope
Aero/HS Products, Automotive Extrusions, Packaging
Materiality
high
high

Input cost inflation and pricing pressure

Energy, raw materials, operating supplies and freight can rise faster than selling prices, compressing conversion margins.

Scope
Metal conversion business model
Materiality
high
medium

Geopolitical and trade disruption

Imported aluminum and global customer/supplier exposure make the business sensitive to tariffs, sanctions and supply chain restrictions.

Scope
Foreign sourcing and international commerce
Materiality
medium
medium

Cybersecurity and IT disruption

A breach or system outage could halt production, expose sensitive data and create remediation costs.

Scope
Manufacturing and enterprise systems
Materiality
medium
Metal price neutrality and conversion revenue
Affects revenue presentation and gross margin analysis
Hedging and derivative accounting
Affects reported earnings volatility and metal price lag
Inventory valuation change from LIFO to WAC
Affects gross margin, inventory balances and trend analysis
Capitalized manufacturing investments
Affects depreciation expense and asset base

: 28/04/2026