vs

Side-by-side financial comparison of Northfield Bancorp, Inc. (NFBK) and SURF AIR MOBILITY INC. (SRFM). Click either name above to swap in a different company.

Northfield Bancorp, Inc. is the larger business by last-quarter revenue ($41.3M vs $26.4M, roughly 1.6× SURF AIR MOBILITY INC.). SURF AIR MOBILITY INC. runs the higher net margin — -139.4% vs -1545.5%, a 1406.1% gap on every dollar of revenue. On growth, Northfield Bancorp, Inc. posted the faster year-over-year revenue change (12.7% vs -5.7%). Northfield Bancorp, Inc. produced more free cash flow last quarter ($52.5M vs $-20.1M). Over the past eight quarters, Northfield Bancorp, Inc.'s revenue compounded faster (15.0% CAGR vs -7.1%).

Northfield Bancorp, Inc. is a regional bank holding company based in the United States, operating primarily across the U.S. Northeast region. It provides a full range of personal and commercial banking services including deposit accounts, mortgage loans, commercial lending, and wealth management solutions for retail consumers, small to medium-sized businesses and local community clients.

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.

NFBK vs SRFM — Head-to-Head

Bigger by revenue
NFBK
NFBK
1.6× larger
NFBK
$41.3M
$26.4M
SRFM
Growing faster (revenue YoY)
NFBK
NFBK
+18.4% gap
NFBK
12.7%
-5.7%
SRFM
Higher net margin
SRFM
SRFM
1406.1% more per $
SRFM
-139.4%
-1545.5%
NFBK
More free cash flow
NFBK
NFBK
$72.6M more FCF
NFBK
$52.5M
$-20.1M
SRFM
Faster 2-yr revenue CAGR
NFBK
NFBK
Annualised
NFBK
15.0%
-7.1%
SRFM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NFBK
NFBK
SRFM
SRFM
Revenue
$41.3M
$26.4M
Net Profit
$-27.4M
$-36.9M
Gross Margin
Operating Margin
-1263.3%
-97.8%
Net Margin
-1545.5%
-139.4%
Revenue YoY
12.7%
-5.7%
Net Profit YoY
-343.6%
-3015.3%
EPS (diluted)
$-0.68
$-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
NFBK
NFBK
SRFM
SRFM
Q4 25
$41.3M
$26.4M
Q3 25
$39.2M
$29.2M
Q2 25
$38.9M
$27.4M
Q1 25
$34.8M
$23.5M
Q4 24
$36.7M
$28.0M
Q3 24
$31.8M
$28.4M
Q2 24
$31.5M
$32.4M
Q1 24
$31.3M
$30.6M
Net Profit
NFBK
NFBK
SRFM
SRFM
Q4 25
$-27.4M
$-36.9M
Q3 25
$10.8M
$-27.2M
Q2 25
$9.6M
$-28.0M
Q1 25
$7.9M
$-18.5M
Q4 24
$11.3M
$1.3M
Q3 24
$6.5M
$-12.2M
Q2 24
$6.0M
$-27.0M
Q1 24
$6.2M
$-37.0M
Operating Margin
NFBK
NFBK
SRFM
SRFM
Q4 25
-1263.3%
-97.8%
Q3 25
37.7%
-56.6%
Q2 25
35.6%
-58.1%
Q1 25
31.0%
-79.0%
Q4 24
38.0%
28.9%
Q3 24
27.9%
-30.4%
Q2 24
29.1%
-78.0%
Q1 24
27.2%
-112.6%
Net Margin
NFBK
NFBK
SRFM
SRFM
Q4 25
-1545.5%
-139.4%
Q3 25
27.4%
-93.3%
Q2 25
24.6%
-102.1%
Q1 25
22.6%
-78.6%
Q4 24
30.7%
4.5%
Q3 24
20.5%
-43.1%
Q2 24
18.9%
-83.4%
Q1 24
19.9%
-120.7%
EPS (diluted)
NFBK
NFBK
SRFM
SRFM
Q4 25
$-0.68
$-0.08
Q3 25
$0.27
$-0.64
Q2 25
$0.24
$-1.34
Q1 25
$0.19
$-1.09
Q4 24
$0.27
$0.80
Q3 24
$0.16
$-0.94
Q2 24
$0.14
$-2.31
Q1 24
$0.15
$-3.35

Balance Sheet & Financial Strength

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

Metric
NFBK
NFBK
SRFM
SRFM
Cash + ST InvestmentsLiquidity on hand
$164.0M
$12.7M
Total DebtLower is stronger
$17.1M
Stockholders' EquityBook value
$690.1M
$-54.9M
Total Assets
$5.8B
$131.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NFBK
NFBK
SRFM
SRFM
Q4 25
$164.0M
$12.7M
Q3 25
$131.7M
$7.1M
Q2 25
$97.6M
$22.6M
Q1 25
$101.7M
$6.6M
Q4 24
$167.7M
$21.1M
Q3 24
$232.9M
$506.0K
Q2 24
$153.5M
$1.5M
Q1 24
$238.8M
$1.3M
Total Debt
NFBK
NFBK
SRFM
SRFM
Q4 25
$17.1M
Q3 25
$63.8M
Q2 25
$63.3M
Q1 25
$62.9M
Q4 24
$666.4M
$62.4M
Q3 24
$22.5M
Q2 24
$23.3M
Q1 24
$25.1M
Stockholders' Equity
NFBK
NFBK
SRFM
SRFM
Q4 25
$690.1M
$-54.9M
Q3 25
$719.6M
$-92.6M
Q2 25
$710.3M
$-115.5M
Q1 25
$711.1M
$-135.6M
Q4 24
$704.7M
$-120.0M
Q3 24
$699.6M
$-135.6M
Q2 24
$693.0M
$-128.1M
Q1 24
$698.4M
$-106.3M
Total Assets
NFBK
NFBK
SRFM
SRFM
Q4 25
$5.8B
$131.7M
Q3 25
$5.7B
$106.8M
Q2 25
$5.7B
$129.0M
Q1 25
$5.7B
$105.3M
Q4 24
$5.7B
$124.1M
Q3 24
$5.7B
$97.9M
Q2 24
$5.7B
$105.5M
Q1 24
$5.9B
$108.8M
Debt / Equity
NFBK
NFBK
SRFM
SRFM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.95×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
NFBK
NFBK
SRFM
SRFM
Operating Cash FlowLast quarter
$53.7M
$-18.4M
Free Cash FlowOCF − Capex
$52.5M
$-20.1M
FCF MarginFCF / Revenue
127.1%
-76.0%
Capex IntensityCapex / Revenue
2.8%
6.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$89.2M
$-70.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NFBK
NFBK
SRFM
SRFM
Q4 25
$53.7M
$-18.4M
Q3 25
$13.9M
$-19.3M
Q2 25
$14.1M
$-10.6M
Q1 25
$9.4M
$-15.8M
Q4 24
$31.1M
$-23.6M
Q3 24
$14.0M
$-12.3M
Q2 24
$6.9M
$-5.6M
Q1 24
$4.2M
$-12.8M
Free Cash Flow
NFBK
NFBK
SRFM
SRFM
Q4 25
$52.5M
$-20.1M
Q3 25
$13.6M
$-21.1M
Q2 25
$13.9M
$-11.9M
Q1 25
$9.2M
$-17.1M
Q4 24
$30.0M
$-32.7M
Q3 24
$13.7M
$-13.6M
Q2 24
$6.7M
$-6.3M
Q1 24
$3.8M
$-13.5M
FCF Margin
NFBK
NFBK
SRFM
SRFM
Q4 25
127.1%
-76.0%
Q3 25
34.6%
-72.2%
Q2 25
35.7%
-43.2%
Q1 25
26.3%
-72.6%
Q4 24
81.6%
-116.5%
Q3 24
43.2%
-47.8%
Q2 24
21.1%
-19.5%
Q1 24
12.1%
-44.2%
Capex Intensity
NFBK
NFBK
SRFM
SRFM
Q4 25
2.8%
6.5%
Q3 25
0.8%
5.9%
Q2 25
0.6%
4.4%
Q1 25
0.7%
5.4%
Q4 24
3.1%
32.4%
Q3 24
0.7%
4.4%
Q2 24
0.8%
2.2%
Q1 24
1.4%
2.3%
Cash Conversion
NFBK
NFBK
SRFM
SRFM
Q4 25
Q3 25
1.29×
Q2 25
1.48×
Q1 25
1.20×
Q4 24
2.76×
-18.64×
Q3 24
2.14×
Q2 24
1.16×
Q1 24
0.68×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NFBK
NFBK

Segment breakdown not available.

SRFM
SRFM

Scheduled$17.2M65%
On Demand$9.2M35%

Related Comparisons