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Side-by-side financial comparison of Align Technology (ALGN) and IES Holdings, Inc. (IESC). Click either name above to swap in a different company.

Align Technology is the larger business by last-quarter revenue ($1.0B vs $871.0M, roughly 1.2× IES Holdings, Inc.). Align Technology runs the higher net margin — 10.8% vs 10.5%, a 0.3% gap on every dollar of revenue. On growth, IES Holdings, Inc. posted the faster year-over-year revenue change (16.2% vs 6.2%). Over the past eight quarters, IES Holdings, Inc.'s revenue compounded faster (11.1% CAGR vs 0.6%).

Align Technology, Inc., a medical device company, designs, manufactures, and markets Invisalign clear aligners and iTero intraoral scanners and services for orthodontists and general practitioner dentists, and restorative and aesthetic dentistry. It operates in two segments, Clear Aligner; and Scanners and Services. The Clear Aligner segment consists of comprehensive products, including Invisalign comprehensive treatment that addresses the orthodontic needs of teenage patients, such as mandib...

IES Holdings, Inc., formerly known as Integrated Electrical Services, Inc., designs and installs integrated electrical and technology systems and provides infrastructure products and services to a variety of end markets, including data centers, residential housing, and commercial and industrial facilities.

ALGN vs IESC — Head-to-Head

Bigger by revenue
ALGN
ALGN
1.2× larger
ALGN
$1.0B
$871.0M
IESC
Growing faster (revenue YoY)
IESC
IESC
+10.0% gap
IESC
16.2%
6.2%
ALGN
Higher net margin
ALGN
ALGN
0.3% more per $
ALGN
10.8%
10.5%
IESC
Faster 2-yr revenue CAGR
IESC
IESC
Annualised
IESC
11.1%
0.6%
ALGN

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ALGN
ALGN
IESC
IESC
Revenue
$1.0B
$871.0M
Net Profit
$112.8M
$91.8M
Gross Margin
70.8%
25.3%
Operating Margin
13.6%
11.2%
Net Margin
10.8%
10.5%
Revenue YoY
6.2%
16.2%
Net Profit YoY
21.0%
59.1%
EPS (diluted)
$1.57
$4.51

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
ALGN
ALGN
IESC
IESC
Q1 26
$1.0B
Q4 25
$1.0B
$871.0M
Q3 25
$995.7M
$897.8M
Q2 25
$1.0B
$890.2M
Q1 25
$979.3M
$834.0M
Q4 24
$995.2M
$749.5M
Q3 24
$977.9M
$775.8M
Q2 24
$1.0B
$768.4M
Net Profit
ALGN
ALGN
IESC
IESC
Q1 26
$112.8M
Q4 25
$135.8M
$91.8M
Q3 25
$56.8M
$102.3M
Q2 25
$124.6M
$79.3M
Q1 25
$93.2M
$72.6M
Q4 24
$103.8M
$57.7M
Q3 24
$116.0M
$65.5M
Q2 24
$96.6M
$66.6M
Gross Margin
ALGN
ALGN
IESC
IESC
Q1 26
70.8%
Q4 25
65.3%
25.3%
Q3 25
64.2%
26.0%
Q2 25
69.9%
26.9%
Q1 25
69.5%
25.0%
Q4 24
70.0%
23.8%
Q3 24
69.7%
24.0%
Q2 24
70.3%
25.3%
Operating Margin
ALGN
ALGN
IESC
IESC
Q1 26
13.6%
Q4 25
14.8%
11.2%
Q3 25
9.7%
11.6%
Q2 25
16.1%
12.6%
Q1 25
13.4%
11.1%
Q4 24
14.5%
10.0%
Q3 24
16.6%
9.7%
Q2 24
14.3%
11.7%
Net Margin
ALGN
ALGN
IESC
IESC
Q1 26
10.8%
Q4 25
13.0%
10.5%
Q3 25
5.7%
11.4%
Q2 25
12.3%
8.9%
Q1 25
9.5%
8.7%
Q4 24
10.4%
7.7%
Q3 24
11.9%
8.4%
Q2 24
9.4%
8.7%
EPS (diluted)
ALGN
ALGN
IESC
IESC
Q1 26
$1.57
Q4 25
$1.88
$4.51
Q3 25
$0.78
$4.99
Q2 25
$1.72
$3.81
Q1 25
$1.27
$3.50
Q4 24
$1.40
$2.72
Q3 24
$1.55
$3.06
Q2 24
$1.28
$2.67

Balance Sheet & Financial Strength

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

Metric
ALGN
ALGN
IESC
IESC
Cash + ST InvestmentsLiquidity on hand
$1.1B
$258.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$4.1B
$961.1M
Total Assets
$6.3B
$1.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALGN
ALGN
IESC
IESC
Q1 26
$1.1B
Q4 25
$1.1B
$258.7M
Q3 25
$1.0B
$231.8M
Q2 25
$901.2M
$168.3M
Q1 25
$873.0M
$88.3M
Q4 24
$1.0B
$112.0M
Q3 24
$1.0B
$135.8M
Q2 24
$761.4M
$44.9M
Stockholders' Equity
ALGN
ALGN
IESC
IESC
Q1 26
$4.1B
Q4 25
$4.0B
$961.1M
Q3 25
$4.0B
$884.0M
Q2 25
$3.9B
$781.4M
Q1 25
$3.8B
$705.8M
Q4 24
$3.9B
$652.4M
Q3 24
$3.9B
$611.1M
Q2 24
$3.8B
$567.5M
Total Assets
ALGN
ALGN
IESC
IESC
Q1 26
$6.3B
Q4 25
$6.2B
$1.7B
Q3 25
$6.2B
$1.6B
Q2 25
$6.2B
$1.5B
Q1 25
$6.1B
$1.4B
Q4 24
$6.2B
$1.3B
Q3 24
$6.4B
$1.2B
Q2 24
$6.2B
$1.2B

Cash Flow & Capital Efficiency

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

Metric
ALGN
ALGN
IESC
IESC
Operating Cash FlowLast quarter
$151.0M
$27.7M
Free Cash FlowOCF − Capex
$-18.9M
FCF MarginFCF / Revenue
-2.2%
Capex IntensityCapex / Revenue
5.3%
Cash ConversionOCF / Net Profit
1.34×
0.30×
TTM Free Cash FlowTrailing 4 quarters
$175.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALGN
ALGN
IESC
IESC
Q1 26
$151.0M
Q4 25
$223.2M
$27.7M
Q3 25
$188.7M
$132.0M
Q2 25
$128.7M
$92.0M
Q1 25
$52.7M
$24.8M
Q4 24
$286.1M
$37.3M
Q3 24
$263.7M
$92.8M
Q2 24
$159.8M
$82.9M
Free Cash Flow
ALGN
ALGN
IESC
IESC
Q1 26
Q4 25
$187.3M
$-18.9M
Q3 25
$169.0M
$112.0M
Q2 25
$107.2M
$74.8M
Q1 25
$27.4M
$7.9M
Q4 24
$263.1M
$24.1M
Q3 24
$233.9M
$78.5M
Q2 24
$106.4M
$65.4M
FCF Margin
ALGN
ALGN
IESC
IESC
Q1 26
Q4 25
17.9%
-2.2%
Q3 25
17.0%
12.5%
Q2 25
10.6%
8.4%
Q1 25
2.8%
0.9%
Q4 24
26.4%
3.2%
Q3 24
23.9%
10.1%
Q2 24
10.3%
8.5%
Capex Intensity
ALGN
ALGN
IESC
IESC
Q1 26
Q4 25
3.4%
5.3%
Q3 25
2.0%
2.2%
Q2 25
2.1%
1.9%
Q1 25
2.6%
2.0%
Q4 24
2.3%
1.8%
Q3 24
3.0%
1.8%
Q2 24
5.2%
2.3%
Cash Conversion
ALGN
ALGN
IESC
IESC
Q1 26
1.34×
Q4 25
1.64×
0.30×
Q3 25
3.33×
1.29×
Q2 25
1.03×
1.16×
Q1 25
0.57×
0.34×
Q4 24
2.76×
0.65×
Q3 24
2.27×
1.42×
Q2 24
1.66×
1.24×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALGN
ALGN

Clear Aligner$856.0M82%
CAM Services$184.1M18%

IESC
IESC

Communications$351.9M40%
Single Family Electrical Contracts$137.0M16%
Custom Engineered Solutions$116.0M13%
Commercialand Industrial$94.8M11%
Single Family Contracts Plumbing HVAC$82.9M10%
Multi Familyand Other$64.2M7%
Industrial Services$24.2M3%

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