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Side-by-side financial comparison of BLACKBERRY Ltd (BB) and FOSTER L B CO (FSTR). Click either name above to swap in a different company.

FOSTER L B CO is the larger business by last-quarter revenue ($160.4M vs $141.8M, roughly 1.1× BLACKBERRY Ltd). BLACKBERRY Ltd runs the higher net margin — 9.7% vs 1.5%, a 8.2% gap on every dollar of revenue. On growth, FOSTER L B CO posted the faster year-over-year revenue change (25.1% vs -0.8%). FOSTER L B CO produced more free cash flow last quarter ($19.8M vs $17.4M). Over the past eight quarters, BLACKBERRY Ltd's revenue compounded faster (17.8% CAGR vs 13.6%).

BlackBerry Limited, formerly Research In Motion (RIM), is a Canadian software company specializing in secure communications and the Internet of Things (IoT). Founded in 1984, it developed the BlackBerry brand of two-way pagers, smartphones, and tablets. The company later transitioned to providing software and services and holds critical software application patents.

Foster L B Co. is a U.S.-headquartered industrial manufacturing firm that develops, produces and distributes engineered access solutions, construction components, and rail infrastructure products. It serves commercial construction, transportation, and industrial end markets across North America and selected international regions.

BB vs FSTR — Head-to-Head

Bigger by revenue
FSTR
FSTR
1.1× larger
FSTR
$160.4M
$141.8M
BB
Growing faster (revenue YoY)
FSTR
FSTR
+26.0% gap
FSTR
25.1%
-0.8%
BB
Higher net margin
BB
BB
8.2% more per $
BB
9.7%
1.5%
FSTR
More free cash flow
FSTR
FSTR
$2.4M more FCF
FSTR
$19.8M
$17.4M
BB
Faster 2-yr revenue CAGR
BB
BB
Annualised
BB
17.8%
13.6%
FSTR

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
BB
BB
FSTR
FSTR
Revenue
$141.8M
$160.4M
Net Profit
$13.7M
$2.4M
Gross Margin
77.5%
19.7%
Operating Margin
8.4%
4.9%
Net Margin
9.7%
1.5%
Revenue YoY
-0.8%
25.1%
Net Profit YoY
224.5%
1098.3%
EPS (diluted)
$0.02
$0.22

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
BB
BB
FSTR
FSTR
Q4 25
$141.8M
$160.4M
Q3 25
$129.6M
$138.3M
Q2 25
$121.7M
$143.6M
Q1 25
$141.7M
$97.8M
Q4 24
$143.6M
$128.2M
Q3 24
$126.2M
$137.5M
Q2 24
$123.4M
$140.8M
Q1 24
$102.1M
$124.3M
Net Profit
BB
BB
FSTR
FSTR
Q4 25
$13.7M
$2.4M
Q3 25
$13.3M
$4.4M
Q2 25
$1.9M
$2.9M
Q1 25
$-7.4M
$-2.1M
Q4 24
$-10.5M
$-242.0K
Q3 24
$-19.7M
$35.9M
Q2 24
$-41.4M
$2.8M
Q1 24
$-56.2M
$4.4M
Gross Margin
BB
BB
FSTR
FSTR
Q4 25
77.5%
19.7%
Q3 25
74.5%
22.5%
Q2 25
74.2%
21.5%
Q1 25
73.5%
20.6%
Q4 24
78.1%
22.3%
Q3 24
70.2%
23.8%
Q2 24
72.9%
21.7%
Q1 24
21.1%
Operating Margin
BB
BB
FSTR
FSTR
Q4 25
8.4%
4.9%
Q3 25
8.9%
6.0%
Q2 25
1.6%
5.3%
Q1 25
-5.6%
-2.0%
Q4 24
13.6%
2.4%
Q3 24
1.7%
5.3%
Q2 24
-10.5%
3.2%
Q1 24
50.0%
4.5%
Net Margin
BB
BB
FSTR
FSTR
Q4 25
9.7%
1.5%
Q3 25
10.3%
3.1%
Q2 25
1.6%
2.0%
Q1 25
-5.2%
-2.2%
Q4 24
-7.3%
-0.2%
Q3 24
-15.6%
26.1%
Q2 24
-33.5%
2.0%
Q1 24
-55.0%
3.6%
EPS (diluted)
BB
BB
FSTR
FSTR
Q4 25
$0.02
$0.22
Q3 25
$0.02
$0.40
Q2 25
$0.00
$0.27
Q1 25
$-0.01
$-0.20
Q4 24
$-0.02
$-0.04
Q3 24
$-0.03
$3.27
Q2 24
$-0.07
$0.26
Q1 24
$-0.08
$0.40

Balance Sheet & Financial Strength

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

Metric
BB
BB
FSTR
FSTR
Cash + ST InvestmentsLiquidity on hand
$304.2M
$4.3M
Total DebtLower is stronger
$196.2M
$42.6M
Stockholders' EquityBook value
$741.1M
$175.3M
Total Assets
$1.2B
$330.4M
Debt / EquityLower = less leverage
0.26×
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BB
BB
FSTR
FSTR
Q4 25
$304.2M
$4.3M
Q3 25
$290.5M
$3.4M
Q2 25
$306.6M
$4.2M
Q1 25
$337.8M
$2.6M
Q4 24
$220.0M
$2.5M
Q3 24
$211.0M
$3.1M
Q2 24
$229.0M
$4.0M
Q1 24
$237.1M
$3.1M
Total Debt
BB
BB
FSTR
FSTR
Q4 25
$196.2M
$42.6M
Q3 25
$195.9M
$58.6M
Q2 25
$195.6M
$81.4M
Q1 25
$195.3M
$82.3M
Q4 24
$46.8M
Q3 24
$68.4M
Q2 24
$87.0M
Q1 24
$194.1M
$77.9M
Stockholders' Equity
BB
BB
FSTR
FSTR
Q4 25
$741.1M
$175.3M
Q3 25
$725.1M
$174.8M
Q2 25
$725.1M
$174.4M
Q1 25
$719.9M
$170.8M
Q4 24
$725.2M
$178.3M
Q3 24
$732.1M
$181.9M
Q2 24
$742.6M
$147.1M
Q1 24
$775.1M
$144.6M
Total Assets
BB
BB
FSTR
FSTR
Q4 25
$1.2B
$330.4M
Q3 25
$1.2B
$333.9M
Q2 25
$1.2B
$349.9M
Q1 25
$1.3B
$342.8M
Q4 24
$1.3B
$334.6M
Q3 24
$1.3B
$344.5M
Q2 24
$1.3B
$333.3M
Q1 24
$1.4B
$326.4M
Debt / Equity
BB
BB
FSTR
FSTR
Q4 25
0.26×
0.24×
Q3 25
0.27×
0.33×
Q2 25
0.27×
0.47×
Q1 25
0.27×
0.48×
Q4 24
0.26×
Q3 24
0.38×
Q2 24
0.59×
Q1 24
0.25×
0.54×

Cash Flow & Capital Efficiency

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

Metric
BB
BB
FSTR
FSTR
Operating Cash FlowLast quarter
$18.3M
$22.2M
Free Cash FlowOCF − Capex
$17.4M
$19.8M
FCF MarginFCF / Revenue
12.3%
12.3%
Capex IntensityCapex / Revenue
0.6%
1.5%
Cash ConversionOCF / Net Profit
1.34×
9.18×
TTM Free Cash FlowTrailing 4 quarters
$42.8M
$25.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BB
BB
FSTR
FSTR
Q4 25
$18.3M
$22.2M
Q3 25
$3.9M
$29.2M
Q2 25
$-18.0M
$10.4M
Q1 25
$41.6M
$-26.1M
Q4 24
$6.0M
$24.3M
Q3 24
$-16.0M
$24.7M
Q2 24
$-15.1M
$-5.0M
Q1 24
$-15.5M
$-21.4M
Free Cash Flow
BB
BB
FSTR
FSTR
Q4 25
$17.4M
$19.8M
Q3 25
$3.1M
$26.4M
Q2 25
$-18.9M
$7.7M
Q1 25
$41.2M
$-28.7M
Q4 24
$5.2M
$22.3M
Q3 24
$-16.5M
$21.7M
Q2 24
$-16.5M
$-7.0M
Q1 24
$-17.6M
$-24.2M
FCF Margin
BB
BB
FSTR
FSTR
Q4 25
12.3%
12.3%
Q3 25
2.4%
19.1%
Q2 25
-15.5%
5.4%
Q1 25
29.1%
-29.4%
Q4 24
3.6%
17.4%
Q3 24
-13.1%
15.8%
Q2 24
-13.4%
-5.0%
Q1 24
-17.2%
-19.4%
Capex Intensity
BB
BB
FSTR
FSTR
Q4 25
0.6%
1.5%
Q3 25
0.6%
2.0%
Q2 25
0.7%
1.9%
Q1 25
0.3%
2.6%
Q4 24
0.6%
1.5%
Q3 24
0.4%
2.2%
Q2 24
1.1%
1.5%
Q1 24
2.1%
2.2%
Cash Conversion
BB
BB
FSTR
FSTR
Q4 25
1.34×
9.18×
Q3 25
0.29×
6.70×
Q2 25
-9.47×
3.61×
Q1 25
Q4 24
Q3 24
0.69×
Q2 24
-1.74×
Q1 24
-4.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BB
BB

QNX$68.7M48%
Secure Communication$67.0M47%
Licensing$6.1M4%

FSTR
FSTR

Rail Technologies And Services Segment$98.0M61%
Over Time Output Method$26.3M16%
Services$19.4M12%
Rail Technologies Products$10.0M6%
Over Time Input Method$8.3M5%

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