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Side-by-side financial comparison of CALIX, INC (CALX) and FIRST ADVANTAGE CORP (FA). Click either name above to swap in a different company.

FIRST ADVANTAGE CORP is the larger business by last-quarter revenue ($420.0M vs $280.0M, roughly 1.5× CALIX, INC). CALIX, INC runs the higher net margin — 4.0% vs 0.8%, a 3.2% gap on every dollar of revenue. On growth, FIRST ADVANTAGE CORP posted the faster year-over-year revenue change (36.8% vs 27.1%). FIRST ADVANTAGE CORP produced more free cash flow last quarter ($62.2M vs $6.5M). Over the past eight quarters, FIRST ADVANTAGE CORP's revenue compounded faster (57.5% CAGR vs 18.9%).

Calix, Inc. is a telecommunications company that specializes in providing software platforms, systems, and services to support the delivery of broadband services. The company was founded in 1999 and is headquartered in San Jose, California.

First Advantage Corp is a leading global provider of end-to-end workforce screening and background verification solutions. It serves clients across diverse sectors including technology, healthcare, finance, retail, and manufacturing, ranging from small businesses to large multinational enterprises, helping reduce hiring risks, meet regulatory requirements, and build secure, trusted work environments globally.

CALX vs FA — Head-to-Head

Bigger by revenue
FA
FA
1.5× larger
FA
$420.0M
$280.0M
CALX
Growing faster (revenue YoY)
FA
FA
+9.6% gap
FA
36.8%
27.1%
CALX
Higher net margin
CALX
CALX
3.2% more per $
CALX
4.0%
0.8%
FA
More free cash flow
FA
FA
$55.6M more FCF
FA
$62.2M
$6.5M
CALX
Faster 2-yr revenue CAGR
FA
FA
Annualised
FA
57.5%
18.9%
CALX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CALX
CALX
FA
FA
Revenue
$280.0M
$420.0M
Net Profit
$11.2M
$3.5M
Gross Margin
56.9%
Operating Margin
47.6%
10.7%
Net Margin
4.0%
0.8%
Revenue YoY
27.1%
36.8%
Net Profit YoY
103.5%
EPS (diluted)
$0.16
$0.03

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
CALX
CALX
FA
FA
Q1 26
$280.0M
Q4 25
$272.4M
$420.0M
Q3 25
$265.4M
$409.2M
Q2 25
$241.9M
$390.6M
Q1 25
$220.2M
$354.6M
Q4 24
$206.1M
$307.1M
Q3 24
$200.9M
$199.1M
Q2 24
$198.1M
$184.5M
Net Profit
CALX
CALX
FA
FA
Q1 26
$11.2M
Q4 25
$7.2M
$3.5M
Q3 25
$15.7M
$2.6M
Q2 25
$-199.0K
$308.0K
Q1 25
$-4.8M
$-41.2M
Q4 24
$-17.9M
$-100.4M
Q3 24
$-4.0M
$-8.9M
Q2 24
$-8.0M
$1.9M
Gross Margin
CALX
CALX
FA
FA
Q1 26
56.9%
Q4 25
57.7%
Q3 25
57.3%
Q2 25
56.3%
Q1 25
55.7%
Q4 24
55.0%
Q3 24
54.8%
Q2 24
54.3%
Operating Margin
CALX
CALX
FA
FA
Q1 26
47.6%
Q4 25
3.4%
10.7%
Q3 25
6.6%
10.3%
Q2 25
0.2%
9.7%
Q1 25
-2.8%
2.1%
Q4 24
-9.1%
-26.3%
Q3 24
-5.4%
4.6%
Q2 24
-5.7%
5.4%
Net Margin
CALX
CALX
FA
FA
Q1 26
4.0%
Q4 25
2.6%
0.8%
Q3 25
5.9%
0.6%
Q2 25
-0.1%
0.1%
Q1 25
-2.2%
-11.6%
Q4 24
-8.7%
-32.7%
Q3 24
-2.0%
-4.4%
Q2 24
-4.0%
1.0%
EPS (diluted)
CALX
CALX
FA
FA
Q1 26
$0.16
Q4 25
$0.11
$0.03
Q3 25
$0.22
$0.01
Q2 25
$0.00
$0.00
Q1 25
$-0.07
$-0.24
Q4 24
$-0.27
$-0.67
Q3 24
$-0.06
$-0.06
Q2 24
$-0.12
$0.01

Balance Sheet & Financial Strength

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

Metric
CALX
CALX
FA
FA
Cash + ST InvestmentsLiquidity on hand
$54.6M
$240.0M
Total DebtLower is stronger
$2.1B
Stockholders' EquityBook value
$738.0M
$1.3B
Total Assets
$3.8B
Debt / EquityLower = less leverage
1.61×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CALX
CALX
FA
FA
Q1 26
$54.6M
Q4 25
$143.1M
$240.0M
Q3 25
$95.0M
$216.8M
Q2 25
$76.5M
$184.3M
Q1 25
$42.3M
$172.0M
Q4 24
$43.2M
$168.7M
Q3 24
$62.4M
$307.4M
Q2 24
$84.5M
$269.6M
Total Debt
CALX
CALX
FA
FA
Q1 26
Q4 25
$2.1B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.2B
Q4 24
$2.2B
Q3 24
Q2 24
Stockholders' Equity
CALX
CALX
FA
FA
Q1 26
$738.0M
Q4 25
$859.2M
$1.3B
Q3 25
$822.5M
$1.3B
Q2 25
$772.7M
$1.3B
Q1 25
$767.2M
$1.3B
Q4 24
$780.9M
$1.3B
Q3 24
$778.7M
$920.7M
Q2 24
$754.2M
$913.3M
Total Assets
CALX
CALX
FA
FA
Q1 26
Q4 25
$1.1B
$3.8B
Q3 25
$976.4M
$3.9B
Q2 25
$921.4M
$3.9B
Q1 25
$917.1M
$3.9B
Q4 24
$939.3M
$3.9B
Q3 24
$937.5M
$1.7B
Q2 24
$917.9M
$1.6B
Debt / Equity
CALX
CALX
FA
FA
Q1 26
Q4 25
1.61×
Q3 25
1.64×
Q2 25
1.65×
Q1 25
1.69×
Q4 24
1.66×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
CALX
CALX
FA
FA
Operating Cash FlowLast quarter
$14.6M
$65.9M
Free Cash FlowOCF − Capex
$6.5M
$62.2M
FCF MarginFCF / Revenue
2.3%
14.8%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
1.31×
19.01×
TTM Free Cash FlowTrailing 4 quarters
$109.1M
$188.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CALX
CALX
FA
FA
Q1 26
$14.6M
Q4 25
$46.0M
$65.9M
Q3 25
$32.3M
$72.4M
Q2 25
$39.4M
$37.3M
Q1 25
$17.2M
$19.5M
Q4 24
$15.4M
$-85.7M
Q3 24
$16.0M
$43.5M
Q2 24
$22.3M
$32.0M
Free Cash Flow
CALX
CALX
FA
FA
Q1 26
$6.5M
Q4 25
$40.3M
$62.2M
Q3 25
$26.7M
$71.2M
Q2 25
$35.6M
$36.1M
Q1 25
$12.9M
$19.0M
Q4 24
$10.2M
$-86.0M
Q3 24
$12.8M
$43.1M
Q2 24
$16.4M
$31.4M
FCF Margin
CALX
CALX
FA
FA
Q1 26
2.3%
Q4 25
14.8%
14.8%
Q3 25
10.1%
17.4%
Q2 25
14.7%
9.2%
Q1 25
5.9%
5.4%
Q4 24
5.0%
-28.0%
Q3 24
6.3%
21.6%
Q2 24
8.3%
17.0%
Capex Intensity
CALX
CALX
FA
FA
Q1 26
Q4 25
2.1%
0.9%
Q3 25
2.1%
0.3%
Q2 25
1.5%
0.3%
Q1 25
2.0%
0.1%
Q4 24
2.5%
0.1%
Q3 24
1.6%
0.2%
Q2 24
3.0%
0.4%
Cash Conversion
CALX
CALX
FA
FA
Q1 26
1.31×
Q4 25
6.38×
19.01×
Q3 25
2.06×
27.91×
Q2 25
121.25×
Q1 25
Q4 24
Q3 24
Q2 24
17.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CALX
CALX

Appliance$232.8M83%
Software and service$47.1M17%

FA
FA

First Advantage Americas$209.9M50%
Sterling$185.9M44%
First Advantage International$24.2M6%

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