How many employees does Kaiser Aluminum Corporation have?

Kaiser Aluminum Corporation reported 3,840 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 19, 2026. That is down 4.0% from a year earlier.

What is Kaiser Aluminum Corporation's revenue per employee?

Kaiser Aluminum Corporation brought in $3.37B of revenue in fiscal Dec 2025, which is $878K per employee. That ranks 27 of 108 companies we track in Basic Materials, where the median is $647K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

Kaiser Aluminum Corporation employees and revenue per employee

KALU · Aluminum · $2.48B market cap

Kaiser Aluminum Corporation had 3,840 employees at the end of fiscal Dec 2025, down 4.0% from a year earlier. Revenue for the year was $3.37B, up 11.5% from a year earlier, or $878K per employee. Revenue held up or grew while headcount stayed flat or fell.

Employees

3,840

-4.0% YoY

Revenue

$3.37B

+11.5% YoY

Revenue / employee

$878K

Peer median $647K

Rank in sector

27 of 108

Basic Materials

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Dec 2016

Hover a year for the numbers.

KALU employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	3,840	$3.37B	$878K	-4.0%	+11.5%
Dec 2024	4,000	$3.02B	$756K	+0.0%	-2.0%
Dec 2023	4,000	$3.09B	$772K	+0.0%	-9.9%
Dec 2022	4,000	$3.43B	$857K	+1.1%	+30.7%
Dec 2021	3,957	$2.62B	$663K	+53.7%	+123.6%
Dec 2020	2,575	$1.17B	$455K	-8.7%	-22.5%
Dec 2019	2,820	$1.51B	$537K	-1.4%	-4.5%
Dec 2018	2,860	$1.59B	$555K	+3.2%	+13.5%
Dec 2017	2,770	$1.40B	$505K	+0.4%	+5.0%
Dec 2016	2,760	$1.33B	$482K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

Kaiser Aluminum Corporation against similar companies

The closest sector peers by revenue, from Basic Materials.

Company	Employees	Revenue	Revenue / employee	Shape
KALU Kaiser Aluminum Corporation	3,840	$3.37B	$878K	Leaner
CRS Carpenter Technology Corporation	4,500	$3.12B	$694K	Leaner
SMG The Scotts Miracle-Gro Company	5,200	$3.41B	$656K	Contracting
WS Worthington Steel, Inc.	5,400	$3.44B	$638K	Hiring ahead
FMC FMC Corporation	5,500	$3.47B	$630K	Contracting
KNF Knife River Corporation	5,298	$3.15B	$594K	Hiring ahead
SLVM Sylvamo Corp	6,500	$3.35B	$516K	Contracting
FUL H.B. Fuller Company	7,100	$3.47B	$489K	Contracting
AVNT Avient Corporation	9,000	$3.26B	$362K	Leaner

Every Basic Materials company

Questions about Kaiser Aluminum Corporation

How many employees does Kaiser Aluminum Corporation have?: Kaiser Aluminum Corporation reported 3,840 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 19, 2026. That is down 4.0% from a year earlier.
What is Kaiser Aluminum Corporation's revenue per employee?: Kaiser Aluminum Corporation brought in $3.37B of revenue in fiscal Dec 2025, which is $878K per employee. That ranks 27 of 108 companies we track in Basic Materials, where the median is $647K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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More data

Compare KALU with the rest of the market

See who earns the most per employee, who is hiring, and who is cutting, across every company we track.

Leaderboard Basic Materials

Source: employee counts and revenue as stated in Kaiser Aluminum Corporation's annual reports (Form 10-K), latest filed February 19, 2026. This is data, not a recommendation to buy or sell KALU.