How many employees does Calumet Inc. have?

Calumet Inc. reported 1,540 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 27, 2026. That is down 4.9% from a year earlier.

What is Calumet Inc.'s revenue per employee?

Calumet Inc. brought in $4.14B of revenue in fiscal Dec 2025, which is $2.69M per employee. That ranks 2 of 17 companies we track in Chemicals - Specialty, where the median is $659K.

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

Calumet Inc. employees and revenue per employee

CLMT · Chemicals - Specialty · $4.92B market cap

Calumet Inc. had 1,540 employees at the end of fiscal Dec 2025, down 4.9% from a year earlier. Revenue for the year was $4.14B, down 1.2% from a year earlier, or $2.69M per employee. Revenue fell, and headcount fell or held flat with it.

Employees

1,540

-4.9% YoY

Revenue

$4.14B

-1.2% YoY

Revenue / employee

$2.69M

Peer median $659K

Rank in industry

2 of 17

Chemicals - Specialty

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 2024

Hover a year for the numbers.

CLMT employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	1,540	$4.14B	$2.69M	-4.9%	-1.2%
Dec 2024	1,620	$4.19B	$2.59M	—	—

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

Calumet Inc. against similar companies

The closest industry peers by revenue, from Chemicals - Specialty.

Company	Employees	Revenue	Revenue / employee	Shape
CLMT Calumet Inc.	1,540	$4.14B	$2.69M	Contracting
NEU NewMarket Corporation	2,050	$2.73B	$1.33M	Contracting
SOLS Solstice Advanced Materials Inc.	4,100	$3.89B	$948K	—
EMN Eastman Chemical Company	13,000	$8.75B	$673K	Contracting
ALB Albemarle Corporation	7,800	$5.14B	$659K	Contracting
ESI Element Solutions Inc	5,200	$2.55B	$491K	Leaner
RPM RPM International Inc.	17,546	$7.86B	$448K	Leaner
AXTA Axalta Coating Systems Ltd.	12,300	$5.12B	$416K	Contracting
SXT Sensient Technologies Corporation	4,070	$1.61B	$396K	Efficient growth

Every Basic Materials company

Questions about Calumet Inc.

How many employees does Calumet Inc. have?: Calumet Inc. reported 1,540 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 27, 2026. That is down 4.9% from a year earlier.
What is Calumet Inc.'s revenue per employee?: Calumet Inc. brought in $4.14B of revenue in fiscal Dec 2025, which is $2.69M per employee. That ranks 2 of 17 companies we track in Chemicals - Specialty, where the median is $659K.
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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Source: employee counts and revenue as stated in Calumet Inc.'s annual reports (Form 10-K), latest filed February 27, 2026. This is data, not a recommendation to buy or sell CLMT.