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Side-by-side financial comparison of AMBARELLA INC (AMBA) and Rimini Street, Inc. (RMNI). Click either name above to swap in a different company.

AMBARELLA INC is the larger business by last-quarter revenue ($108.5M vs $105.5M, roughly 1.0× Rimini Street, Inc.). Rimini Street, Inc. runs the higher net margin — 1.3% vs -13.9%, a 15.2% gap on every dollar of revenue. On growth, AMBARELLA INC posted the faster year-over-year revenue change (31.2% vs 1.2%). Over the past eight quarters, AMBARELLA INC's revenue compounded faster (45.0% CAGR vs 1.1%).

Ambarella, Inc. is an American fabless semiconductor design company, focusing on low-power, high-definition (HD) and Ultra HD video compression, image processing, and computer vision processors. Ambarella's products are used in a wide variety of human and computer vision applications, including video security, advanced driver assistance systems (ADAS), electronic mirror, drive recorder, driver and in-cabin monitoring, autonomous driving, and robotics applications. Ambarella's system on chips ...

Rimini Street, Inc. is a global provider of independent third-party support services for enterprise software products including Oracle and SAP platforms. It serves clients across multiple industries worldwide, delivering cost-effective support, maintenance, and consulting solutions that help businesses cut operational expenses while ensuring software performance and security.

AMBA vs RMNI — Head-to-Head

Bigger by revenue
AMBA
AMBA
1.0× larger
AMBA
$108.5M
$105.5M
RMNI
Growing faster (revenue YoY)
AMBA
AMBA
+30.0% gap
AMBA
31.2%
1.2%
RMNI
Higher net margin
RMNI
RMNI
15.2% more per $
RMNI
1.3%
-13.9%
AMBA
Faster 2-yr revenue CAGR
AMBA
AMBA
Annualised
AMBA
45.0%
1.1%
RMNI

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
AMBA
AMBA
RMNI
RMNI
Revenue
$108.5M
$105.5M
Net Profit
$-15.1M
$1.4M
Gross Margin
59.6%
59.0%
Operating Margin
-15.0%
4.6%
Net Margin
-13.9%
1.3%
Revenue YoY
31.2%
1.2%
Net Profit YoY
37.2%
-59.4%
EPS (diluted)
$-0.35
$0.01

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
AMBA
AMBA
RMNI
RMNI
Q1 26
$105.5M
Q4 25
$108.5M
$109.8M
Q3 25
$95.5M
$103.4M
Q2 25
$85.9M
$104.1M
Q1 25
$84.0M
$104.2M
Q4 24
$82.7M
$114.2M
Q3 24
$63.7M
$104.7M
Q2 24
$54.5M
$103.1M
Net Profit
AMBA
AMBA
RMNI
RMNI
Q1 26
$1.4M
Q4 25
$-15.1M
$724.0K
Q3 25
$-20.0M
$2.8M
Q2 25
$-24.3M
$30.3M
Q1 25
$-20.2M
$3.4M
Q4 24
$-24.1M
$6.7M
Q3 24
$-34.9M
$-43.1M
Q2 24
$-37.9M
$-1.1M
Gross Margin
AMBA
AMBA
RMNI
RMNI
Q1 26
59.0%
Q4 25
59.6%
60.4%
Q3 25
58.9%
59.9%
Q2 25
60.0%
60.4%
Q1 25
60.0%
61.0%
Q4 24
60.6%
63.7%
Q3 24
60.8%
60.7%
Q2 24
60.9%
59.1%
Operating Margin
AMBA
AMBA
RMNI
RMNI
Q1 26
4.6%
Q4 25
-15.0%
4.5%
Q3 25
-23.0%
4.2%
Q2 25
-30.1%
39.6%
Q1 25
-30.2%
9.0%
Q4 24
-30.9%
13.0%
Q3 24
-56.9%
-47.4%
Q2 24
-72.4%
-0.8%
Net Margin
AMBA
AMBA
RMNI
RMNI
Q1 26
1.3%
Q4 25
-13.9%
0.7%
Q3 25
-20.9%
2.7%
Q2 25
-28.3%
29.1%
Q1 25
-24.1%
3.2%
Q4 24
-29.1%
5.8%
Q3 24
-54.8%
-41.2%
Q2 24
-69.6%
-1.1%
EPS (diluted)
AMBA
AMBA
RMNI
RMNI
Q1 26
$0.01
Q4 25
$-0.35
$0.00
Q3 25
$-0.47
$0.03
Q2 25
$-0.58
$0.32
Q1 25
$-0.48
$0.04
Q4 24
$-0.58
$0.07
Q3 24
$-0.85
$-0.47
Q2 24
$-0.93
$-0.01

Balance Sheet & Financial Strength

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

Metric
AMBA
AMBA
RMNI
RMNI
Cash + ST InvestmentsLiquidity on hand
$174.1M
$132.2M
Total DebtLower is stronger
$56.4M
Stockholders' EquityBook value
$590.1M
Total Assets
$751.9M
$397.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMBA
AMBA
RMNI
RMNI
Q1 26
$132.2M
Q4 25
$174.1M
$120.0M
Q3 25
$142.7M
$108.7M
Q2 25
$141.3M
$101.3M
Q1 25
$144.6M
$122.6M
Q4 24
$127.1M
$88.8M
Q3 24
$153.9M
$119.5M
Q2 24
$131.8M
$134.2M
Total Debt
AMBA
AMBA
RMNI
RMNI
Q1 26
$56.4M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
AMBA
AMBA
RMNI
RMNI
Q1 26
Q4 25
$590.1M
$-27.0M
Q3 25
$576.5M
$-27.3M
Q2 25
$572.7M
$-29.0M
Q1 25
$561.4M
$-63.7M
Q4 24
$554.3M
$-69.4M
Q3 24
$547.6M
$-76.8M
Q2 24
$555.4M
$-36.1M
Total Assets
AMBA
AMBA
RMNI
RMNI
Q1 26
$397.1M
Q4 25
$751.9M
$423.1M
Q3 25
$706.4M
$352.9M
Q2 25
$701.9M
$397.5M
Q1 25
$689.0M
$343.0M
Q4 24
$670.8M
$369.1M
Q3 24
$650.3M
$343.8M
Q2 24
$638.7M
$367.4M

Cash Flow & Capital Efficiency

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

Metric
AMBA
AMBA
RMNI
RMNI
Operating Cash FlowLast quarter
$34.3M
Free Cash FlowOCF − Capex
$31.4M
FCF MarginFCF / Revenue
29.0%
Capex IntensityCapex / Revenue
2.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$64.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMBA
AMBA
RMNI
RMNI
Q1 26
Q4 25
$34.3M
$19.6M
Q3 25
$5.5M
$24.7M
Q2 25
$14.8M
$-17.8M
Q1 25
$25.4M
$33.7M
Q4 24
$6.6M
$-37.7M
Q3 24
$16.7M
$-18.5M
Q2 24
$-15.0M
$6.3M
Free Cash Flow
AMBA
AMBA
RMNI
RMNI
Q1 26
Q4 25
$31.4M
$18.9M
Q3 25
$1.4M
$23.5M
Q2 25
$10.2M
$-19.5M
Q1 25
$21.2M
$32.8M
Q4 24
$4.1M
$-38.4M
Q3 24
$14.2M
$-19.2M
Q2 24
$-16.1M
$5.4M
FCF Margin
AMBA
AMBA
RMNI
RMNI
Q1 26
Q4 25
29.0%
17.2%
Q3 25
1.4%
22.7%
Q2 25
11.9%
-18.8%
Q1 25
25.3%
31.5%
Q4 24
5.0%
-33.6%
Q3 24
22.2%
-18.3%
Q2 24
-29.5%
5.2%
Capex Intensity
AMBA
AMBA
RMNI
RMNI
Q1 26
Q4 25
2.7%
0.6%
Q3 25
4.3%
1.2%
Q2 25
5.3%
1.7%
Q1 25
5.0%
0.9%
Q4 24
3.0%
0.6%
Q3 24
4.0%
0.6%
Q2 24
2.1%
0.8%
Cash Conversion
AMBA
AMBA
RMNI
RMNI
Q1 26
Q4 25
27.02×
Q3 25
8.94×
Q2 25
-0.59×
Q1 25
10.06×
Q4 24
-5.66×
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMBA
AMBA

TW$76.0M70%
Asia Pacific Other Than Taiwan$20.2M19%
North America Other Than United States$7.4M7%
Other$5.0M5%

RMNI
RMNI

Segment breakdown not available.

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