vs

Side-by-side financial comparison of Duolingo, Inc. (DUOL) and SPX Technologies, Inc. (SPXC). Click either name above to swap in a different company.

SPX Technologies, Inc. is the larger business by last-quarter revenue ($566.8M vs $295.5M, roughly 1.9× Duolingo, Inc.). Duolingo, Inc. runs the higher net margin — 11.9% vs 10.6%, a 1.3% gap on every dollar of revenue. On growth, Duolingo, Inc. posted the faster year-over-year revenue change (27.0% vs 22.0%). Duolingo, Inc. produced more free cash flow last quarter ($103.0M vs $11.3M). Over the past eight quarters, Duolingo, Inc.'s revenue compounded faster (28.7% CAGR vs 6.3%).

Duolingo, Inc. is a leading global edtech firm operating a gamified language learning platform. It offers free and premium self-paced courses for over 40 languages, plus language certification, math learning tools, and literacy programs, serving individual learners, schools and corporate clients worldwide.

SPX Technologies, Inc. is an American manufacturing company, headquartered in Charlotte, North Carolina. The company operates within four markets: heating, ventilation, and air conditioning (HVAC), detection and measurement, power transmission and generation, and engineered solutions. Examples of SPX’s products include cooling towers and boilers, underground pipe and cable locators, power transformers, and heat exchangers. Brands include Waukesha, Dielectric, Genfare, Fahrenheat, Radiodetecti...

DUOL vs SPXC — Head-to-Head

Bigger by revenue
SPXC
SPXC
1.9× larger
SPXC
$566.8M
$295.5M
DUOL
Growing faster (revenue YoY)
DUOL
DUOL
+5.0% gap
DUOL
27.0%
22.0%
SPXC
Higher net margin
DUOL
DUOL
1.3% more per $
DUOL
11.9%
10.6%
SPXC
More free cash flow
DUOL
DUOL
$91.7M more FCF
DUOL
$103.0M
$11.3M
SPXC
Faster 2-yr revenue CAGR
DUOL
DUOL
Annualised
DUOL
28.7%
6.3%
SPXC

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
DUOL
DUOL
SPXC
SPXC
Revenue
$295.5M
$566.8M
Net Profit
$35.1M
$59.9M
Gross Margin
55.5%
Operating Margin
8.0%
15.5%
Net Margin
11.9%
10.6%
Revenue YoY
27.0%
22.0%
Net Profit YoY
24.0%
17.0%
EPS (diluted)
$0.72

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
DUOL
DUOL
SPXC
SPXC
Q1 26
$295.5M
$566.8M
Q4 25
$282.9M
$637.3M
Q3 25
$271.7M
$592.8M
Q2 25
$252.3M
$552.4M
Q1 25
$230.7M
$482.6M
Q4 24
$209.6M
$533.7M
Q3 24
$192.6M
$483.7M
Q2 24
$178.3M
$501.3M
Net Profit
DUOL
DUOL
SPXC
SPXC
Q1 26
$35.1M
$59.9M
Q4 25
$42.0M
$77.9M
Q3 25
$292.2M
$62.7M
Q2 25
$44.8M
$52.2M
Q1 25
$35.1M
$51.2M
Q4 24
$13.9M
$57.1M
Q3 24
$23.4M
$50.2M
Q2 24
$24.4M
$44.2M
Gross Margin
DUOL
DUOL
SPXC
SPXC
Q1 26
55.5%
Q4 25
72.8%
39.8%
Q3 25
72.5%
40.4%
Q2 25
72.4%
41.4%
Q1 25
71.1%
40.6%
Q4 24
71.9%
40.9%
Q3 24
72.9%
40.9%
Q2 24
73.4%
40.1%
Operating Margin
DUOL
DUOL
SPXC
SPXC
Q1 26
8.0%
15.5%
Q4 25
15.4%
15.7%
Q3 25
12.9%
16.4%
Q2 25
13.2%
15.7%
Q1 25
10.2%
13.8%
Q4 24
6.6%
16.9%
Q3 24
7.0%
16.3%
Q2 24
10.5%
14.9%
Net Margin
DUOL
DUOL
SPXC
SPXC
Q1 26
11.9%
10.6%
Q4 25
14.8%
12.2%
Q3 25
107.5%
10.6%
Q2 25
17.8%
9.4%
Q1 25
15.2%
10.6%
Q4 24
6.6%
10.7%
Q3 24
12.1%
10.4%
Q2 24
13.7%
8.8%
EPS (diluted)
DUOL
DUOL
SPXC
SPXC
Q1 26
$0.72
Q4 25
$0.99
$1.56
Q3 25
$5.95
$1.28
Q2 25
$0.91
$1.10
Q1 25
$0.72
$1.09
Q4 24
$0.31
$1.21
Q3 24
$0.49
$1.06
Q2 24
$0.51
$0.94

Balance Sheet & Financial Strength

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

Metric
DUOL
DUOL
SPXC
SPXC
Cash + ST InvestmentsLiquidity on hand
$1.1B
$156.5M
Total DebtLower is stronger
$667.3M
Stockholders' EquityBook value
$1.3B
$2.3B
Total Assets
$2.0B
$3.9B
Debt / EquityLower = less leverage
0.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUOL
DUOL
SPXC
SPXC
Q1 26
$1.1B
$156.5M
Q4 25
$1.0B
$364.0M
Q3 25
$1.0B
$229.4M
Q2 25
$976.2M
$132.8M
Q1 25
$884.0M
$177.8M
Q4 24
$785.8M
$156.9M
Q3 24
$854.4M
$124.8M
Q2 24
$888.2M
$128.1M
Total Debt
DUOL
DUOL
SPXC
SPXC
Q1 26
$667.3M
Q4 25
$496.7M
Q3 25
$499.8M
Q2 25
$950.3M
Q1 25
$872.0M
Q4 24
$577.0M
Q3 24
$665.2M
Q2 24
$509.9M
Stockholders' Equity
DUOL
DUOL
SPXC
SPXC
Q1 26
$1.3B
$2.3B
Q4 25
$1.3B
$2.2B
Q3 25
$1.3B
$2.1B
Q2 25
$977.0M
$1.5B
Q1 25
$893.8M
$1.4B
Q4 24
$824.5M
$1.4B
Q3 24
$822.5M
$1.4B
Q2 24
$766.9M
$1.3B
Total Assets
DUOL
DUOL
SPXC
SPXC
Q1 26
$2.0B
$3.9B
Q4 25
$2.0B
$3.6B
Q3 25
$1.9B
$3.4B
Q2 25
$1.5B
$3.3B
Q1 25
$1.4B
$3.1B
Q4 24
$1.3B
$2.7B
Q3 24
$1.2B
$2.8B
Q2 24
$1.1B
$2.8B
Debt / Equity
DUOL
DUOL
SPXC
SPXC
Q1 26
0.29×
Q4 25
0.22×
Q3 25
0.23×
Q2 25
0.62×
Q1 25
0.60×
Q4 24
0.42×
Q3 24
0.49×
Q2 24
0.40×

Cash Flow & Capital Efficiency

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

Metric
DUOL
DUOL
SPXC
SPXC
Operating Cash FlowLast quarter
$105.6M
Free Cash FlowOCF − Capex
$103.0M
$11.3M
FCF MarginFCF / Revenue
34.9%
2.0%
Capex IntensityCapex / Revenue
3.3%
Cash ConversionOCF / Net Profit
3.01×
TTM Free Cash FlowTrailing 4 quarters
$368.4M
$268.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUOL
DUOL
SPXC
SPXC
Q1 26
$105.6M
Q4 25
$107.3M
$195.2M
Q3 25
$84.2M
$106.5M
Q2 25
$90.7M
$42.5M
Q1 25
$105.6M
$-10.9M
Q4 24
$83.3M
$166.5M
Q3 24
$56.3M
$51.4M
Q2 24
$62.4M
$57.5M
Free Cash Flow
DUOL
DUOL
SPXC
SPXC
Q1 26
$103.0M
$11.3M
Q4 25
$96.6M
$126.7M
Q3 25
$79.4M
$96.1M
Q2 25
$89.5M
$34.8M
Q1 25
$104.3M
$-16.4M
Q4 24
$81.4M
$156.7M
Q3 24
$53.1M
$43.5M
Q2 24
$56.8M
$47.1M
FCF Margin
DUOL
DUOL
SPXC
SPXC
Q1 26
34.9%
2.0%
Q4 25
34.1%
19.9%
Q3 25
29.2%
16.2%
Q2 25
35.5%
6.3%
Q1 25
45.2%
-3.4%
Q4 24
38.8%
29.4%
Q3 24
27.6%
9.0%
Q2 24
31.9%
9.4%
Capex Intensity
DUOL
DUOL
SPXC
SPXC
Q1 26
3.3%
Q4 25
3.8%
10.7%
Q3 25
1.8%
1.8%
Q2 25
0.5%
1.4%
Q1 25
0.6%
1.1%
Q4 24
0.9%
1.8%
Q3 24
1.7%
1.6%
Q2 24
3.1%
2.1%
Cash Conversion
DUOL
DUOL
SPXC
SPXC
Q1 26
3.01×
Q4 25
2.56×
2.51×
Q3 25
0.29×
1.70×
Q2 25
2.02×
0.81×
Q1 25
3.01×
-0.21×
Q4 24
5.99×
2.92×
Q3 24
2.41×
1.02×
Q2 24
2.56×
1.30×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DUOL
DUOL

Bookings$283.5M96%
Other$12.0M4%

SPXC
SPXC

Segment breakdown not available.

Related Comparisons