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Side-by-side financial comparison of NATURES SUNSHINE PRODUCTS INC (NATR) and NPK International Inc. (NPKI). Click either name above to swap in a different company.

NATURES SUNSHINE PRODUCTS INC is the larger business by last-quarter revenue ($123.8M vs $75.2M, roughly 1.6× NPK International Inc.). On growth, NPK International Inc. posted the faster year-over-year revenue change (30.7% vs 4.7%). NATURES SUNSHINE PRODUCTS INC produced more free cash flow last quarter ($7.6M vs $5.8M). Over the past eight quarters, NPK International Inc.'s revenue compounded faster (23.9% CAGR vs 5.6%).

Nature's Sunshine Products, Inc. also known as "NSP", is a manufacturer of dietary supplements, including herbs, vitamins, minerals, and personal care products. It is based in Lehi, Utah, with a manufacturing facility in Spanish Fork, Utah.

NATR vs NPKI — Head-to-Head

Bigger by revenue
NATR
NATR
1.6× larger
NATR
$123.8M
$75.2M
NPKI
Growing faster (revenue YoY)
NPKI
NPKI
+26.0% gap
NPKI
30.7%
4.7%
NATR
More free cash flow
NATR
NATR
$1.8M more FCF
NATR
$7.6M
$5.8M
NPKI
Faster 2-yr revenue CAGR
NPKI
NPKI
Annualised
NPKI
23.9%
5.6%
NATR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NATR
NATR
NPKI
NPKI
Revenue
$123.8M
$75.2M
Net Profit
$4.1M
Gross Margin
72.5%
37.7%
Operating Margin
4.3%
16.7%
Net Margin
3.3%
Revenue YoY
4.7%
30.7%
Net Profit YoY
1379.4%
EPS (diluted)
$0.23
$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
NATR
NATR
NPKI
NPKI
Q4 25
$123.8M
$75.2M
Q3 25
$128.3M
$68.8M
Q2 25
$114.8M
$68.2M
Q1 25
$113.2M
$64.8M
Q4 24
$118.2M
$57.5M
Q3 24
$114.6M
$44.2M
Q2 24
$110.6M
$66.8M
Q1 24
$111.0M
$49.0M
Net Profit
NATR
NATR
NPKI
NPKI
Q4 25
$4.1M
Q3 25
$5.3M
$5.7M
Q2 25
$5.3M
$8.7M
Q1 25
$4.7M
$10.0M
Q4 24
$-321.0K
Q3 24
$4.3M
$-174.3M
Q2 24
$1.3M
$8.0M
Q1 24
$2.3M
$7.3M
Gross Margin
NATR
NATR
NPKI
NPKI
Q4 25
72.5%
37.7%
Q3 25
73.3%
31.9%
Q2 25
71.7%
36.9%
Q1 25
72.1%
39.0%
Q4 24
72.0%
39.2%
Q3 24
71.3%
27.5%
Q2 24
71.4%
37.2%
Q1 24
71.2%
36.0%
Operating Margin
NATR
NATR
NPKI
NPKI
Q4 25
4.3%
16.7%
Q3 25
7.0%
13.2%
Q2 25
3.7%
17.0%
Q1 25
5.4%
20.9%
Q4 24
3.8%
20.2%
Q3 24
4.6%
2.8%
Q2 24
5.1%
18.7%
Q1 24
4.2%
14.2%
Net Margin
NATR
NATR
NPKI
NPKI
Q4 25
3.3%
Q3 25
4.2%
8.2%
Q2 25
4.6%
12.7%
Q1 25
4.2%
15.4%
Q4 24
-0.3%
Q3 24
3.8%
-394.3%
Q2 24
1.2%
12.0%
Q1 24
2.1%
14.9%
EPS (diluted)
NATR
NATR
NPKI
NPKI
Q4 25
$0.23
$0.17
Q3 25
$0.30
$0.07
Q2 25
$0.28
$0.10
Q1 25
$0.25
$0.11
Q4 24
$-0.02
$0.10
Q3 24
$0.23
$-1.99
Q2 24
$0.07
$0.09
Q1 24
$0.12
$0.08

Balance Sheet & Financial Strength

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

Metric
NATR
NATR
NPKI
NPKI
Cash + ST InvestmentsLiquidity on hand
$93.9M
$5.1M
Total DebtLower is stronger
$16.9M
Stockholders' EquityBook value
$161.6M
$351.2M
Total Assets
$261.1M
$441.8M
Debt / EquityLower = less leverage
0.05×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NATR
NATR
NPKI
NPKI
Q4 25
$93.9M
$5.1M
Q3 25
$95.6M
$35.6M
Q2 25
$81.3M
$26.0M
Q1 25
$86.5M
$20.8M
Q4 24
$84.7M
$17.8M
Q3 24
$78.7M
$42.9M
Q2 24
$68.7M
$35.1M
Q1 24
$77.8M
$37.7M
Total Debt
NATR
NATR
NPKI
NPKI
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
$2.1M
$77.4M
Stockholders' Equity
NATR
NATR
NPKI
NPKI
Q4 25
$161.6M
$351.2M
Q3 25
$166.7M
$333.9M
Q2 25
$163.7M
$328.8M
Q1 25
$167.1M
$326.9M
Q4 24
$161.0M
$326.5M
Q3 24
$162.6M
$316.5M
Q2 24
$156.4M
$426.6M
Q1 24
$159.7M
$421.6M
Total Assets
NATR
NATR
NPKI
NPKI
Q4 25
$261.1M
$441.8M
Q3 25
$264.8M
$404.5M
Q2 25
$254.9M
$393.7M
Q1 25
$252.7M
$390.0M
Q4 24
$240.9M
$393.7M
Q3 24
$245.3M
$389.6M
Q2 24
$235.8M
$624.8M
Q1 24
$247.3M
$640.8M
Debt / Equity
NATR
NATR
NPKI
NPKI
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
0.01×
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
NATR
NATR
NPKI
NPKI
Operating Cash FlowLast quarter
$9.9M
$18.0M
Free Cash FlowOCF − Capex
$7.6M
$5.8M
FCF MarginFCF / Revenue
6.1%
7.6%
Capex IntensityCapex / Revenue
1.9%
16.3%
Cash ConversionOCF / Net Profit
2.41×
TTM Free Cash FlowTrailing 4 quarters
$28.8M
$26.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NATR
NATR
NPKI
NPKI
Q4 25
$9.9M
$18.0M
Q3 25
$18.5M
$24.7M
Q2 25
$4.3M
$21.4M
Q1 25
$2.6M
$8.8M
Q4 24
$12.2M
$-4.1M
Q3 24
$9.6M
$2.8M
Q2 24
$1.3M
$27.6M
Q1 24
$2.2M
$11.9M
Free Cash Flow
NATR
NATR
NPKI
NPKI
Q4 25
$7.6M
$5.8M
Q3 25
$16.8M
$12.0M
Q2 25
$3.0M
$9.7M
Q1 25
$1.5M
$-1.2M
Q4 24
$10.0M
$-17.7M
Q3 24
$7.9M
$-6.7M
Q2 24
$-2.0M
$21.0M
Q1 24
$-1.5M
$-1.9M
FCF Margin
NATR
NATR
NPKI
NPKI
Q4 25
6.1%
7.6%
Q3 25
13.1%
17.4%
Q2 25
2.6%
14.3%
Q1 25
1.3%
-1.8%
Q4 24
8.5%
-30.8%
Q3 24
6.9%
-15.2%
Q2 24
-1.9%
31.4%
Q1 24
-1.4%
-3.9%
Capex Intensity
NATR
NATR
NPKI
NPKI
Q4 25
1.9%
16.3%
Q3 25
1.3%
18.5%
Q2 25
1.2%
17.1%
Q1 25
1.0%
15.5%
Q4 24
1.9%
23.6%
Q3 24
1.5%
21.4%
Q2 24
3.0%
9.9%
Q1 24
3.3%
28.3%
Cash Conversion
NATR
NATR
NPKI
NPKI
Q4 25
2.41×
Q3 25
3.46×
4.37×
Q2 25
0.81×
2.47×
Q1 25
0.55×
0.88×
Q4 24
Q3 24
2.21×
Q2 24
0.97×
3.43×
Q1 24
0.94×
1.64×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NATR
NATR

Other$68.1M55%
General Health Products$20.2M16%
Digestive Products$13.8M11%
Cardiovascular Products$12.1M10%
Personal Care Products$4.4M4%
Immunity Products$3.1M3%
Weight Management Products$2.1M2%

NPKI
NPKI

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

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