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Side-by-side financial comparison of NPK International Inc. (NPKI) and SmartStop Self Storage REIT, Inc. (SMA). Click either name above to swap in a different company.

SmartStop Self Storage REIT, Inc. is the larger business by last-quarter revenue ($78.4M vs $75.2M, roughly 1.0× NPK International Inc.). On growth, NPK International Inc. posted the faster year-over-year revenue change (30.7% vs 29.4%). Over the past eight quarters, NPK International Inc.'s revenue compounded faster (23.9% CAGR vs 17.3%).

SmartStop Self Storage REIT, Inc. is a real estate investment trust focused on owning, operating, and acquiring high-quality self-storage properties. Its portfolio covers multiple U.S. states and Canadian provinces, offering secure, flexible storage solutions for residential customers storing personal belongings and commercial clients storing inventory or seasonal goods.

NPKI vs SMA — Head-to-Head

Bigger by revenue
SMA
SMA
1.0× larger
SMA
$78.4M
$75.2M
NPKI
Growing faster (revenue YoY)
NPKI
NPKI
+1.4% gap
NPKI
30.7%
29.4%
SMA
Faster 2-yr revenue CAGR
NPKI
NPKI
Annualised
NPKI
23.9%
17.3%
SMA

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NPKI
NPKI
SMA
SMA
Revenue
$75.2M
$78.4M
Net Profit
$3.0M
Gross Margin
37.7%
61.2%
Operating Margin
16.7%
24.0%
Net Margin
3.8%
Revenue YoY
30.7%
29.4%
Net Profit YoY
2080.0%
EPS (diluted)
$0.17

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
NPKI
NPKI
SMA
SMA
Q4 25
$75.2M
$78.4M
Q3 25
$68.8M
$70.4M
Q2 25
$68.2M
$66.8M
Q1 25
$64.8M
$65.4M
Q4 24
$57.5M
$60.6M
Q3 24
$44.2M
$60.2M
Q2 24
$66.8M
$59.2M
Q1 24
$49.0M
$57.0M
Net Profit
NPKI
NPKI
SMA
SMA
Q4 25
$3.0M
Q3 25
$5.7M
$5.2M
Q2 25
$8.7M
$-4.8M
Q1 25
$10.0M
$-5.5M
Q4 24
$-150.0K
Q3 24
$-174.3M
$-6.2M
Q2 24
$8.0M
$-705.0K
Q1 24
$7.3M
$-1.6M
Gross Margin
NPKI
NPKI
SMA
SMA
Q4 25
37.7%
61.2%
Q3 25
31.9%
60.9%
Q2 25
36.9%
59.3%
Q1 25
39.0%
64.1%
Q4 24
39.2%
66.3%
Q3 24
27.5%
64.8%
Q2 24
37.2%
66.4%
Q1 24
36.0%
65.1%
Operating Margin
NPKI
NPKI
SMA
SMA
Q4 25
16.7%
24.0%
Q3 25
13.2%
18.1%
Q2 25
17.0%
15.4%
Q1 25
20.9%
26.3%
Q4 24
20.2%
29.4%
Q3 24
2.8%
29.4%
Q2 24
18.7%
29.9%
Q1 24
14.2%
28.0%
Net Margin
NPKI
NPKI
SMA
SMA
Q4 25
3.8%
Q3 25
8.2%
7.4%
Q2 25
12.7%
-7.2%
Q1 25
15.4%
-8.3%
Q4 24
-0.2%
Q3 24
-394.3%
-10.3%
Q2 24
12.0%
-1.2%
Q1 24
14.9%
-2.9%
EPS (diluted)
NPKI
NPKI
SMA
SMA
Q4 25
$0.17
Q3 25
$0.07
$0.09
Q2 25
$0.10
$-0.16
Q1 25
$0.11
$-0.35
Q4 24
$0.10
Q3 24
$-1.99
$-0.26
Q2 24
$0.09
$-0.16
Q1 24
$0.08
$-0.20

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
NPKI
NPKI
SMA
SMA
Cash + ST InvestmentsLiquidity on hand
$5.1M
$54.2M
Total DebtLower is stronger
$16.9M
Stockholders' EquityBook value
$351.2M
$1.2B
Total Assets
$441.8M
$2.4B
Debt / EquityLower = less leverage
0.05×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NPKI
NPKI
SMA
SMA
Q4 25
$5.1M
$54.2M
Q3 25
$35.6M
$47.8M
Q2 25
$26.0M
$37.7M
Q1 25
$20.8M
$35.2M
Q4 24
$17.8M
$23.1M
Q3 24
$42.9M
$36.7M
Q2 24
$35.1M
$34.7M
Q1 24
$37.7M
$39.2M
Total Debt
NPKI
NPKI
SMA
SMA
Q4 25
$16.9M
Q3 25
$9.5M
Q2 25
$9.3M
Q1 25
$8.1M
Q4 24
$7.7M
Q3 24
$14.0M
Q2 24
$58.0M
Q1 24
$77.4M
Stockholders' Equity
NPKI
NPKI
SMA
SMA
Q4 25
$351.2M
$1.2B
Q3 25
$333.9M
$1.2B
Q2 25
$328.8M
$1.2B
Q1 25
$326.9M
$303.0M
Q4 24
$326.5M
$325.7M
Q3 24
$316.5M
$343.9M
Q2 24
$426.6M
$365.8M
Q1 24
$421.6M
$384.8M
Total Assets
NPKI
NPKI
SMA
SMA
Q4 25
$441.8M
$2.4B
Q3 25
$404.5M
$2.4B
Q2 25
$393.7M
$2.3B
Q1 25
$390.0M
$2.1B
Q4 24
$393.7M
$2.0B
Q3 24
$389.6M
$1.9B
Q2 24
$624.8M
$1.9B
Q1 24
$640.8M
$1.9B
Debt / Equity
NPKI
NPKI
SMA
SMA
Q4 25
0.05×
Q3 25
0.03×
Q2 25
0.03×
Q1 25
0.02×
Q4 24
0.02×
Q3 24
0.04×
Q2 24
0.14×
Q1 24
0.18×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
NPKI
NPKI
SMA
SMA
Operating Cash FlowLast quarter
$18.0M
$85.0M
Free Cash FlowOCF − Capex
$5.8M
FCF MarginFCF / Revenue
7.6%
Capex IntensityCapex / Revenue
16.3%
Cash ConversionOCF / Net Profit
28.61×
TTM Free Cash FlowTrailing 4 quarters
$26.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NPKI
NPKI
SMA
SMA
Q4 25
$18.0M
$85.0M
Q3 25
$24.7M
$52.1M
Q2 25
$21.4M
$8.0M
Q1 25
$8.8M
$10.6M
Q4 24
$-4.1M
$64.0M
Q3 24
$2.8M
$21.7M
Q2 24
$27.6M
$17.3M
Q1 24
$11.9M
$14.4M
Free Cash Flow
NPKI
NPKI
SMA
SMA
Q4 25
$5.8M
Q3 25
$12.0M
Q2 25
$9.7M
Q1 25
$-1.2M
Q4 24
$-17.7M
Q3 24
$-6.7M
Q2 24
$21.0M
Q1 24
$-1.9M
FCF Margin
NPKI
NPKI
SMA
SMA
Q4 25
7.6%
Q3 25
17.4%
Q2 25
14.3%
Q1 25
-1.8%
Q4 24
-30.8%
Q3 24
-15.2%
Q2 24
31.4%
Q1 24
-3.9%
Capex Intensity
NPKI
NPKI
SMA
SMA
Q4 25
16.3%
Q3 25
18.5%
Q2 25
17.1%
Q1 25
15.5%
Q4 24
23.6%
Q3 24
21.4%
Q2 24
9.9%
Q1 24
28.3%
Cash Conversion
NPKI
NPKI
SMA
SMA
Q4 25
28.61×
Q3 25
4.37×
9.96×
Q2 25
2.47×
Q1 25
0.88×
Q4 24
Q3 24
Q2 24
3.43×
Q1 24
1.64×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

NPKI
NPKI

Rental Revenue$34.8M46%
Products$25.5M34%
Services$14.9M20%

SMA
SMA

Self Storage Rental Revenue$62.0M79%
Other$11.9M15%
Ancillary Operating Revenue$2.9M4%
Asset Management1$1.7M2%

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