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Side-by-side financial comparison of Cambium Networks Corp (CMBM) and SURF AIR MOBILITY INC. (SRFM). Click either name above to swap in a different company.

Cambium Networks Corp is the larger business by last-quarter revenue ($40.3M vs $26.4M, roughly 1.5× SURF AIR MOBILITY INC.). Cambium Networks Corp runs the higher net margin — -17.9% vs -139.4%, a 121.5% gap on every dollar of revenue. On growth, SURF AIR MOBILITY INC. posted the faster year-over-year revenue change (-5.7% vs -23.2%). Cambium Networks Corp produced more free cash flow last quarter ($-10.8M vs $-20.1M). Over the past eight quarters, SURF AIR MOBILITY INC.'s revenue compounded faster (-7.1% CAGR vs -27.2%).

Cambium Networks Corporation is an American manufacturer of wireless telecommunications equipment, including Enterprise WiFi, Network switch, Internet of Things, and fixed wireless broadband and Wi-Fi for enterprises products for Internet access. Publicly traded on the NASDAQ stock exchange, it spun out of Motorola in October 2011.

Surf Air Mobility Inc. is an American aviation company focused on regional flying. The company plans to develop electric and hybrid powertrains to upgrade existing aircraft. Surf Air Mobility is also developing AI-enabled SurfOS operating system for the regional air mobility industry. Surf Air Mobility is the parent company of Surf Air, Surf On Demand, and two airlines, Mokulele Airlines and Southern Airways Express.

CMBM vs SRFM — Head-to-Head

Bigger by revenue
CMBM
CMBM
1.5× larger
CMBM
$40.3M
$26.4M
SRFM
Growing faster (revenue YoY)
SRFM
SRFM
+17.5% gap
SRFM
-5.7%
-23.2%
CMBM
Higher net margin
CMBM
CMBM
121.5% more per $
CMBM
-17.9%
-139.4%
SRFM
More free cash flow
CMBM
CMBM
$9.3M more FCF
CMBM
$-10.8M
$-20.1M
SRFM
Faster 2-yr revenue CAGR
SRFM
SRFM
Annualised
SRFM
-7.1%
-27.2%
CMBM

Income Statement — Q4 FY2024 vs Q4 FY2025

Metric
CMBM
CMBM
SRFM
SRFM
Revenue
$40.3M
$26.4M
Net Profit
$-7.2M
$-36.9M
Gross Margin
36.6%
Operating Margin
-28.4%
-97.8%
Net Margin
-17.9%
-139.4%
Revenue YoY
-23.2%
-5.7%
Net Profit YoY
71.0%
-3015.3%
EPS (diluted)
$-0.26
$-0.08

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
CMBM
CMBM
SRFM
SRFM
Q4 25
$26.4M
Q3 25
$29.2M
Q2 25
$27.4M
Q1 25
$23.5M
Q4 24
$40.3M
$28.0M
Q3 24
$44.7M
$28.4M
Q2 24
$45.2M
$32.4M
Q1 24
$47.1M
$30.6M
Net Profit
CMBM
CMBM
SRFM
SRFM
Q4 25
$-36.9M
Q3 25
$-27.2M
Q2 25
$-28.0M
Q1 25
$-18.5M
Q4 24
$-7.2M
$1.3M
Q3 24
$-34.5M
$-12.2M
Q2 24
$-14.2M
$-27.0M
Q1 24
$-18.4M
$-37.0M
Gross Margin
CMBM
CMBM
SRFM
SRFM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
36.6%
Q3 24
43.6%
Q2 24
32.5%
Q1 24
29.8%
Operating Margin
CMBM
CMBM
SRFM
SRFM
Q4 25
-97.8%
Q3 25
-56.6%
Q2 25
-58.1%
Q1 25
-79.0%
Q4 24
-28.4%
28.9%
Q3 24
-69.6%
-30.4%
Q2 24
-27.2%
-78.0%
Q1 24
-33.1%
-112.6%
Net Margin
CMBM
CMBM
SRFM
SRFM
Q4 25
-139.4%
Q3 25
-93.3%
Q2 25
-102.1%
Q1 25
-78.6%
Q4 24
-17.9%
4.5%
Q3 24
-77.3%
-43.1%
Q2 24
-31.5%
-83.4%
Q1 24
-39.2%
-120.7%
EPS (diluted)
CMBM
CMBM
SRFM
SRFM
Q4 25
$-0.08
Q3 25
$-0.64
Q2 25
$-1.34
Q1 25
$-1.09
Q4 24
$-0.26
$0.80
Q3 24
$-1.22
$-0.94
Q2 24
$-0.51
$-2.31
Q1 24
$-0.66
$-3.35

Balance Sheet & Financial Strength

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

Metric
CMBM
CMBM
SRFM
SRFM
Cash + ST InvestmentsLiquidity on hand
$12.7M
Total DebtLower is stronger
$67.6M
$17.1M
Stockholders' EquityBook value
$-3.2M
$-54.9M
Total Assets
$173.7M
$131.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CMBM
CMBM
SRFM
SRFM
Q4 25
$12.7M
Q3 25
$7.1M
Q2 25
$22.6M
Q1 25
$6.6M
Q4 24
$21.1M
Q3 24
$506.0K
Q2 24
$1.5M
Q1 24
$1.3M
Total Debt
CMBM
CMBM
SRFM
SRFM
Q4 25
$17.1M
Q3 25
$63.8M
Q2 25
$63.3M
Q1 25
$62.9M
Q4 24
$67.6M
$62.4M
Q3 24
$67.6M
$22.5M
Q2 24
$68.9M
$23.3M
Q1 24
$63.8M
$25.1M
Stockholders' Equity
CMBM
CMBM
SRFM
SRFM
Q4 25
$-54.9M
Q3 25
$-92.6M
Q2 25
$-115.5M
Q1 25
$-135.6M
Q4 24
$-3.2M
$-120.0M
Q3 24
$1.9M
$-135.6M
Q2 24
$34.1M
$-128.1M
Q1 24
$45.0M
$-106.3M
Total Assets
CMBM
CMBM
SRFM
SRFM
Q4 25
$131.7M
Q3 25
$106.8M
Q2 25
$129.0M
Q1 25
$105.3M
Q4 24
$173.7M
$124.1M
Q3 24
$194.3M
$97.9M
Q2 24
$221.1M
$105.5M
Q1 24
$219.8M
$108.8M
Debt / Equity
CMBM
CMBM
SRFM
SRFM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
36.12×
Q2 24
2.02×
Q1 24
1.42×

Cash Flow & Capital Efficiency

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

Metric
CMBM
CMBM
SRFM
SRFM
Operating Cash FlowLast quarter
$-10.4M
$-18.4M
Free Cash FlowOCF − Capex
$-10.8M
$-20.1M
FCF MarginFCF / Revenue
-26.8%
-76.0%
Capex IntensityCapex / Revenue
1.1%
6.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-21.4M
$-70.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CMBM
CMBM
SRFM
SRFM
Q4 25
$-18.4M
Q3 25
$-19.3M
Q2 25
$-10.6M
Q1 25
$-15.8M
Q4 24
$-10.4M
$-23.6M
Q3 24
$8.9M
$-12.3M
Q2 24
$2.4M
$-5.6M
Q1 24
$-15.9M
$-12.8M
Free Cash Flow
CMBM
CMBM
SRFM
SRFM
Q4 25
$-20.1M
Q3 25
$-21.1M
Q2 25
$-11.9M
Q1 25
$-17.1M
Q4 24
$-10.8M
$-32.7M
Q3 24
$6.8M
$-13.6M
Q2 24
$87.0K
$-6.3M
Q1 24
$-17.4M
$-13.5M
FCF Margin
CMBM
CMBM
SRFM
SRFM
Q4 25
-76.0%
Q3 25
-72.2%
Q2 25
-43.2%
Q1 25
-72.6%
Q4 24
-26.8%
-116.5%
Q3 24
15.2%
-47.8%
Q2 24
0.2%
-19.5%
Q1 24
-37.0%
-44.2%
Capex Intensity
CMBM
CMBM
SRFM
SRFM
Q4 25
6.5%
Q3 25
5.9%
Q2 25
4.4%
Q1 25
5.4%
Q4 24
1.1%
32.4%
Q3 24
4.8%
4.4%
Q2 24
5.1%
2.2%
Q1 24
3.3%
2.3%
Cash Conversion
CMBM
CMBM
SRFM
SRFM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
-18.64×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CMBM
CMBM

Enterprise$16.6M41%
Point To Multi Point$16.4M41%
Other$5.8M14%

SRFM
SRFM

Scheduled$17.2M65%
On Demand$9.2M35%

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