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Side-by-side financial comparison of POWER INTEGRATIONS INC (POWI) and FIRST FINANCIAL CORP (THFF). Click either name above to swap in a different company.

POWER INTEGRATIONS INC is the larger business by last-quarter revenue ($103.2M vs $70.5M, roughly 1.5× FIRST FINANCIAL CORP). FIRST FINANCIAL CORP runs the higher net margin — 30.4% vs 12.9%, a 17.5% gap on every dollar of revenue. On growth, FIRST FINANCIAL CORP posted the faster year-over-year revenue change (14.1% vs -1.9%). FIRST FINANCIAL CORP produced more free cash flow last quarter ($86.4M vs $19.2M). Over the past eight quarters, FIRST FINANCIAL CORP's revenue compounded faster (20.8% CAGR vs 6.1%).

American Electric Power Company, Inc. is an American domestic electric utility company in the United States. It is one of the largest electric utility companies in the country, with more than five million customers in 11 states.

First American Financial Corporation is an American financial services company which provides title insurance and settlement services to the real estate and mortgage industries.

POWI vs THFF — Head-to-Head

Bigger by revenue
POWI
POWI
1.5× larger
POWI
$103.2M
$70.5M
THFF
Growing faster (revenue YoY)
THFF
THFF
+16.1% gap
THFF
14.1%
-1.9%
POWI
Higher net margin
THFF
THFF
17.5% more per $
THFF
30.4%
12.9%
POWI
More free cash flow
THFF
THFF
$67.3M more FCF
THFF
$86.4M
$19.2M
POWI
Faster 2-yr revenue CAGR
THFF
THFF
Annualised
THFF
20.8%
6.1%
POWI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
POWI
POWI
THFF
THFF
Revenue
$103.2M
$70.5M
Net Profit
$13.3M
$21.5M
Gross Margin
52.9%
Operating Margin
8.5%
37.4%
Net Margin
12.9%
30.4%
Revenue YoY
-1.9%
14.1%
Net Profit YoY
45.4%
32.1%
EPS (diluted)
$0.24
$1.81

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
POWI
POWI
THFF
THFF
Q4 25
$103.2M
$70.5M
Q3 25
$118.9M
$65.8M
Q2 25
$115.9M
$63.1M
Q1 25
$105.5M
$62.5M
Q4 24
$105.3M
$61.8M
Q3 24
$115.8M
$58.4M
Q2 24
$106.2M
$49.2M
Q1 24
$91.7M
$48.4M
Net Profit
POWI
POWI
THFF
THFF
Q4 25
$13.3M
$21.5M
Q3 25
$-1.4M
$20.8M
Q2 25
$1.4M
$18.6M
Q1 25
$8.8M
$18.4M
Q4 24
$9.1M
$16.2M
Q3 24
$14.3M
$8.7M
Q2 24
$4.8M
$11.4M
Q1 24
$4.0M
$10.9M
Gross Margin
POWI
POWI
THFF
THFF
Q4 25
52.9%
Q3 25
54.5%
Q2 25
55.2%
Q1 25
55.2%
Q4 24
54.4%
Q3 24
54.5%
Q2 24
53.2%
Q1 24
52.1%
Operating Margin
POWI
POWI
THFF
THFF
Q4 25
8.5%
37.4%
Q3 25
-3.3%
39.2%
Q2 25
-1.2%
36.2%
Q1 25
6.4%
38.1%
Q4 24
3.7%
32.4%
Q3 24
10.0%
17.9%
Q2 24
1.8%
27.6%
Q1 24
0.5%
27.2%
Net Margin
POWI
POWI
THFF
THFF
Q4 25
12.9%
30.4%
Q3 25
-1.1%
31.6%
Q2 25
1.2%
29.5%
Q1 25
8.3%
29.5%
Q4 24
8.7%
26.3%
Q3 24
12.3%
15.0%
Q2 24
4.6%
23.1%
Q1 24
4.3%
22.6%
EPS (diluted)
POWI
POWI
THFF
THFF
Q4 25
$0.24
$1.81
Q3 25
$-0.02
$1.75
Q2 25
$0.02
$1.57
Q1 25
$0.15
$1.55
Q4 24
$0.15
$1.37
Q3 24
$0.25
$0.74
Q2 24
$0.09
$0.96
Q1 24
$0.07
$0.93

Balance Sheet & Financial Strength

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

Metric
POWI
POWI
THFF
THFF
Cash + ST InvestmentsLiquidity on hand
$249.5M
Total DebtLower is stronger
$188.2M
Stockholders' EquityBook value
$672.8M
$650.9M
Total Assets
$772.2M
$5.8B
Debt / EquityLower = less leverage
0.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
POWI
POWI
THFF
THFF
Q4 25
$249.5M
Q3 25
$241.9M
Q2 25
$268.7M
Q1 25
$289.3M
Q4 24
$300.0M
Q3 24
$303.8M
Q2 24
$290.5M
Q1 24
$299.6M
Total Debt
POWI
POWI
THFF
THFF
Q4 25
$188.2M
Q3 25
$170.5M
Q2 25
$122.7M
Q1 25
$124.9M
Q4 24
$28.1M
Q3 24
$30.5M
Q2 24
$108.6M
Q1 24
$58.6M
Stockholders' Equity
POWI
POWI
THFF
THFF
Q4 25
$672.8M
$650.9M
Q3 25
$672.0M
$622.2M
Q2 25
$703.8M
$587.7M
Q1 25
$735.8M
$571.9M
Q4 24
$749.8M
$549.0M
Q3 24
$749.2M
$566.0M
Q2 24
$730.7M
$530.7M
Q1 24
$738.2M
$520.8M
Total Assets
POWI
POWI
THFF
THFF
Q4 25
$772.2M
$5.8B
Q3 25
$772.5M
$5.7B
Q2 25
$797.5M
$5.6B
Q1 25
$814.4M
$5.5B
Q4 24
$828.8M
$5.6B
Q3 24
$825.0M
$5.5B
Q2 24
$804.8M
$4.9B
Q1 24
$805.8M
$4.9B
Debt / Equity
POWI
POWI
THFF
THFF
Q4 25
0.29×
Q3 25
0.27×
Q2 25
0.21×
Q1 25
0.22×
Q4 24
0.05×
Q3 24
0.05×
Q2 24
0.20×
Q1 24
0.11×

Cash Flow & Capital Efficiency

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

Metric
POWI
POWI
THFF
THFF
Operating Cash FlowLast quarter
$26.2M
$90.4M
Free Cash FlowOCF − Capex
$19.2M
$86.4M
FCF MarginFCF / Revenue
18.6%
122.5%
Capex IntensityCapex / Revenue
6.8%
5.6%
Cash ConversionOCF / Net Profit
1.97×
4.21×
TTM Free Cash FlowTrailing 4 quarters
$87.1M
$144.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
POWI
POWI
THFF
THFF
Q4 25
$26.2M
$90.4M
Q3 25
$29.9M
$26.9M
Q2 25
$29.1M
$12.7M
Q1 25
$26.4M
$21.1M
Q4 24
$14.7M
$60.4M
Q3 24
$32.9M
$23.3M
Q2 24
$17.6M
$8.8M
Q1 24
$15.9M
$12.4M
Free Cash Flow
POWI
POWI
THFF
THFF
Q4 25
$19.2M
$86.4M
Q3 25
$24.2M
$25.8M
Q2 25
$23.1M
$11.6M
Q1 25
$20.7M
$20.5M
Q4 24
$11.7M
$54.3M
Q3 24
$27.2M
$19.5M
Q2 24
$13.5M
$8.4M
Q1 24
$11.6M
$11.5M
FCF Margin
POWI
POWI
THFF
THFF
Q4 25
18.6%
122.5%
Q3 25
20.3%
39.2%
Q2 25
20.0%
18.4%
Q1 25
19.6%
32.8%
Q4 24
11.1%
87.8%
Q3 24
23.5%
33.5%
Q2 24
12.7%
17.2%
Q1 24
12.6%
23.7%
Capex Intensity
POWI
POWI
THFF
THFF
Q4 25
6.8%
5.6%
Q3 25
4.8%
1.7%
Q2 25
5.1%
1.8%
Q1 25
5.4%
0.9%
Q4 24
2.9%
9.9%
Q3 24
4.9%
6.5%
Q2 24
3.9%
0.7%
Q1 24
4.7%
2.0%
Cash Conversion
POWI
POWI
THFF
THFF
Q4 25
1.97×
4.21×
Q3 25
1.29×
Q2 25
21.24×
0.68×
Q1 25
3.00×
1.14×
Q4 24
1.61×
3.72×
Q3 24
2.30×
2.67×
Q2 24
3.64×
0.77×
Q1 24
4.02×
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

POWI
POWI

Distributors$65.8M64%
Other$10.3M10%
KR$9.3M9%
DE$7.1M7%
TW$5.5M5%
Emea Other Than Germany$5.3M5%

THFF
THFF

Segment breakdown not available.

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