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Side-by-side financial comparison of MOTORCAR PARTS OF AMERICA INC (MPAA) and Ribbon Communications Inc. (RBBN). Click either name above to swap in a different company.

MOTORCAR PARTS OF AMERICA INC is the larger business by last-quarter revenue ($167.7M vs $162.6M, roughly 1.0× Ribbon Communications Inc.). Ribbon Communications Inc. runs the higher net margin — 54.8% vs 1.1%, a 53.7% gap on every dollar of revenue. On growth, MOTORCAR PARTS OF AMERICA INC posted the faster year-over-year revenue change (-9.9% vs -10.3%). Over the past eight quarters, MOTORCAR PARTS OF AMERICA INC's revenue compounded faster (-5.9% CAGR vs -8.1%).

Toyota Motor North America (TMNA) is the operating subsidiary that oversees all operations of the Toyota Motor Corporation in Canada, Mexico, and the United States. Its operations include research and development, manufacturing, sales, marketing, after sales and corporate functions, which are controlled by TMNA but sometimes executed by other subsidiaries and holding companies. The company is headquartered in Plano, Texas, with offices in several locations including Georgetown, Kentucky, Ann ...

Ribbon Communications Inc. is a public company that makes software, IP and optical networking solutions for service providers, enterprises and critical infrastructure sectors. The company was formed in 2017, following the merger of Genband and Sonus Networks and is headquartered in Plano, Texas.

MPAA vs RBBN — Head-to-Head

Bigger by revenue
MPAA
MPAA
1.0× larger
MPAA
$167.7M
$162.6M
RBBN
Growing faster (revenue YoY)
MPAA
MPAA
+0.4% gap
MPAA
-9.9%
-10.3%
RBBN
Higher net margin
RBBN
RBBN
53.7% more per $
RBBN
54.8%
1.1%
MPAA
Faster 2-yr revenue CAGR
MPAA
MPAA
Annualised
MPAA
-5.9%
-8.1%
RBBN

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
MPAA
MPAA
RBBN
RBBN
Revenue
$167.7M
$162.6M
Net Profit
$1.8M
$89.1M
Gross Margin
19.6%
42.9%
Operating Margin
5.0%
37.6%
Net Margin
1.1%
54.8%
Revenue YoY
-9.9%
-10.3%
Net Profit YoY
-22.4%
EPS (diluted)
$0.09
$0.50

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
MPAA
MPAA
RBBN
RBBN
Q1 26
$162.6M
Q4 25
$167.7M
$227.3M
Q3 25
$221.5M
$215.4M
Q2 25
$188.4M
$220.6M
Q1 25
$193.1M
$181.3M
Q4 24
$186.2M
$251.4M
Q3 24
$208.2M
$210.2M
Q2 24
$169.9M
$192.6M
Net Profit
MPAA
MPAA
RBBN
RBBN
Q1 26
$89.1M
Q4 25
$1.8M
Q3 25
$-2.1M
$-12.1M
Q2 25
$3.0M
$-11.1M
Q1 25
$-722.0K
$-26.2M
Q4 24
$2.3M
Q3 24
$-3.0M
$-13.4M
Q2 24
$-18.1M
$-16.8M
Gross Margin
MPAA
MPAA
RBBN
RBBN
Q1 26
42.9%
Q4 25
19.6%
53.3%
Q3 25
19.3%
50.1%
Q2 25
18.0%
49.6%
Q1 25
19.9%
45.4%
Q4 24
24.1%
55.7%
Q3 24
19.8%
52.1%
Q2 24
17.2%
50.8%
Operating Margin
MPAA
MPAA
RBBN
RBBN
Q1 26
37.6%
Q4 25
5.0%
4.1%
Q3 25
7.4%
1.3%
Q2 25
10.7%
1.9%
Q1 25
8.4%
-10.8%
Q4 24
9.4%
13.2%
Q3 24
6.0%
-0.4%
Q2 24
-3.8%
-1.0%
Net Margin
MPAA
MPAA
RBBN
RBBN
Q1 26
54.8%
Q4 25
1.1%
Q3 25
-1.0%
-5.6%
Q2 25
1.6%
-5.0%
Q1 25
-0.4%
-14.5%
Q4 24
1.2%
Q3 24
-1.4%
-6.4%
Q2 24
-10.6%
-8.7%
EPS (diluted)
MPAA
MPAA
RBBN
RBBN
Q1 26
$0.50
Q4 25
$0.09
$0.50
Q3 25
$-0.11
$-0.07
Q2 25
$0.15
$-0.06
Q1 25
$-0.03
$-0.15
Q4 24
$0.11
$0.05
Q3 24
$-0.15
$-0.08
Q2 24
$-0.92
$-0.10

Balance Sheet & Financial Strength

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

Metric
MPAA
MPAA
RBBN
RBBN
Cash + ST InvestmentsLiquidity on hand
$19.6M
$67.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$258.5M
$419.1M
Total Assets
$991.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPAA
MPAA
RBBN
RBBN
Q1 26
$67.6M
Q4 25
$19.6M
$96.4M
Q3 25
$17.7M
$74.8M
Q2 25
$14.5M
$60.5M
Q1 25
$11.3M
$71.2M
Q4 24
$12.7M
$87.8M
Q3 24
$12.3M
$37.2M
Q2 24
$9.4M
$64.6M
Total Debt
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
$342.1M
Q3 25
$344.3M
Q2 25
$346.5M
Q1 25
$347.4M
Q4 24
$348.3M
Q3 24
$349.1M
Q2 24
$350.0M
Stockholders' Equity
MPAA
MPAA
RBBN
RBBN
Q1 26
$419.1M
Q4 25
$258.5M
$449.0M
Q3 25
$258.5M
$360.1M
Q2 25
$260.1M
$370.4M
Q1 25
$257.7M
$381.8M
Q4 24
$262.7M
$404.6M
Q3 24
$264.0M
$395.5M
Q2 24
$267.2M
$405.0M
Total Assets
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
$991.3M
$1.2B
Q3 25
$990.0M
$1.1B
Q2 25
$973.4M
$1.1B
Q1 25
$957.6M
$1.1B
Q4 24
$949.5M
$1.2B
Q3 24
$986.2M
$1.1B
Q2 24
$978.0M
$1.1B
Debt / Equity
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
0.76×
Q3 25
0.96×
Q2 25
0.94×
Q1 25
0.91×
Q4 24
0.86×
Q3 24
0.88×
Q2 24
0.86×

Cash Flow & Capital Efficiency

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

Metric
MPAA
MPAA
RBBN
RBBN
Operating Cash FlowLast quarter
$-8.2M
Free Cash FlowOCF − Capex
$-8.6M
FCF MarginFCF / Revenue
-5.2%
Capex IntensityCapex / Revenue
0.2%
Cash ConversionOCF / Net Profit
-4.63×
TTM Free Cash FlowTrailing 4 quarters
$27.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
$-8.2M
$29.2M
Q3 25
$21.9M
$26.5M
Q2 25
$10.0M
$-795.0K
Q1 25
$9.1M
$-3.5M
Q4 24
$34.4M
$61.8M
Q3 24
$22.9M
$-14.8M
Q2 24
$-20.8M
$-9.8M
Free Cash Flow
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
$-8.6M
$27.3M
Q3 25
$20.8M
$21.0M
Q2 25
$9.2M
$-6.5M
Q1 25
$6.2M
$-15.7M
Q4 24
$33.7M
$53.8M
Q3 24
$22.3M
$-23.7M
Q2 24
$-21.3M
$-12.9M
FCF Margin
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
-5.2%
12.0%
Q3 25
9.4%
9.7%
Q2 25
4.9%
-2.9%
Q1 25
3.2%
-8.7%
Q4 24
18.1%
21.4%
Q3 24
10.7%
-11.3%
Q2 24
-12.6%
-6.7%
Capex Intensity
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
0.2%
0.9%
Q3 25
0.5%
2.6%
Q2 25
0.4%
2.6%
Q1 25
1.5%
6.7%
Q4 24
0.4%
3.2%
Q3 24
0.3%
4.2%
Q2 24
0.3%
1.6%
Cash Conversion
MPAA
MPAA
RBBN
RBBN
Q1 26
Q4 25
-4.63×
Q3 25
Q2 25
3.30×
Q1 25
Q4 24
15.00×
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

MPAA
MPAA

Reportable Segment Aggregation Before Other Operating Segment$156.3M93%
Other$11.4M7%

RBBN
RBBN

Service$94.5M58%
Product$68.1M42%

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