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Side-by-side financial comparison of RAMBUS INC (RMBS) and SunCar Technology Group Inc. (SDA). Click either name above to swap in a different company.

RAMBUS INC is the larger business by last-quarter revenue ($180.2M vs $119.7M, roughly 1.5× SunCar Technology Group Inc.). RAMBUS INC runs the higher net margin — 33.2% vs -1.6%, a 34.8% gap on every dollar of revenue.

Rambus Inc. is an American technology company that designs, develops and licenses chip interface technologies and architectures that are used in digital electronics products. The company, founded in 1990, is well known for inventing RDRAM and for its intellectual property-based litigation following the introduction of DDR-SDRAM memory.

SunCar Technology Group Inc. is a professional automotive digital service provider mainly operating in the Chinese market. It delivers connected car solutions, automotive big data services, and intelligent mobility operation support to automobile manufacturers, fleet operators, and end vehicle users, focusing on improving smart driving experience and automotive digital operation efficiency.

RMBS vs SDA — Head-to-Head

Bigger by revenue
RMBS
RMBS
1.5× larger
RMBS
$180.2M
$119.7M
SDA
Higher net margin
RMBS
RMBS
34.8% more per $
RMBS
33.2%
-1.6%
SDA

Income Statement — Q1 FY2026 vs Q2 FY2025

Metric
RMBS
RMBS
SDA
SDA
Revenue
$180.2M
$119.7M
Net Profit
$59.9M
$-1.9M
Gross Margin
79.7%
Operating Margin
34.3%
1.5%
Net Margin
33.2%
-1.6%
Revenue YoY
8.1%
Net Profit YoY
-7.3%
EPS (diluted)
$0.55

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
RMBS
RMBS
SDA
SDA
Q1 26
$180.2M
Q4 25
$190.2M
Q3 25
$178.5M
Q2 25
$172.2M
$119.7M
Q1 25
$166.7M
$102.6M
Q4 24
$161.1M
Q3 24
$145.5M
$109.6M
Q2 24
$132.1M
Net Profit
RMBS
RMBS
SDA
SDA
Q1 26
$59.9M
Q4 25
$63.8M
Q3 25
$48.4M
Q2 25
$57.9M
$-1.9M
Q1 25
$60.3M
$-3.6M
Q4 24
$62.2M
Q3 24
$48.7M
$-2.2M
Q2 24
$36.1M
Gross Margin
RMBS
RMBS
SDA
SDA
Q1 26
79.7%
Q4 25
78.9%
Q3 25
79.5%
Q2 25
79.8%
Q1 25
80.3%
Q4 24
80.4%
Q3 24
80.7%
Q2 24
79.7%
Operating Margin
RMBS
RMBS
SDA
SDA
Q1 26
34.3%
Q4 25
37.2%
Q3 25
35.4%
Q2 25
36.6%
1.5%
Q1 25
37.9%
-2.9%
Q4 24
35.9%
Q3 24
37.6%
0.2%
Q2 24
30.5%
Net Margin
RMBS
RMBS
SDA
SDA
Q1 26
33.2%
Q4 25
33.6%
Q3 25
27.1%
Q2 25
33.6%
-1.6%
Q1 25
36.2%
-3.6%
Q4 24
38.6%
Q3 24
33.4%
-2.0%
Q2 24
27.3%
EPS (diluted)
RMBS
RMBS
SDA
SDA
Q1 26
$0.55
Q4 25
$0.58
Q3 25
$0.44
Q2 25
$0.53
Q1 25
$0.56
$-0.03
Q4 24
$0.57
Q3 24
$0.45
$-0.01
Q2 24
$0.33

Balance Sheet & Financial Strength

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

Metric
RMBS
RMBS
SDA
SDA
Cash + ST InvestmentsLiquidity on hand
$134.3M
$45.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$29.4M
Total Assets
$1.5B
$277.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RMBS
RMBS
SDA
SDA
Q1 26
$134.3M
Q4 25
$182.8M
Q3 25
$79.2M
Q2 25
$87.8M
$45.7M
Q1 25
$132.2M
$60.5M
Q4 24
$99.8M
Q3 24
$114.0M
$42.0M
Q2 24
$124.6M
Stockholders' Equity
RMBS
RMBS
SDA
SDA
Q1 26
Q4 25
$1.4B
Q3 25
$1.3B
Q2 25
$1.2B
$29.4M
Q1 25
$1.2B
$34.8M
Q4 24
$1.1B
Q3 24
$1.0B
$17.7M
Q2 24
$1.0B
Total Assets
RMBS
RMBS
SDA
SDA
Q1 26
$1.5B
Q4 25
$1.5B
Q3 25
$1.4B
Q2 25
$1.5B
$277.5M
Q1 25
$1.4B
$276.7M
Q4 24
$1.3B
Q3 24
$1.3B
$252.1M
Q2 24
$1.3B

Cash Flow & Capital Efficiency

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

Metric
RMBS
RMBS
SDA
SDA
Operating Cash FlowLast quarter
$9.0K
Free Cash FlowOCF − Capex
$3.0K
FCF MarginFCF / Revenue
0.0%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RMBS
RMBS
SDA
SDA
Q1 26
Q4 25
$99.8M
Q3 25
$88.4M
Q2 25
$94.4M
$9.0K
Q1 25
$77.4M
$-9.3M
Q4 24
$59.0M
Q3 24
$62.1M
$3.8M
Q2 24
$70.4M
Free Cash Flow
RMBS
RMBS
SDA
SDA
Q1 26
Q4 25
$93.3M
Q3 25
$82.5M
Q2 25
$87.9M
$3.0K
Q1 25
$69.5M
$-9.3M
Q4 24
$52.5M
Q3 24
$52.2M
$3.5M
Q2 24
$59.1M
FCF Margin
RMBS
RMBS
SDA
SDA
Q1 26
Q4 25
49.0%
Q3 25
46.2%
Q2 25
51.0%
0.0%
Q1 25
41.7%
-9.0%
Q4 24
32.6%
Q3 24
35.9%
3.2%
Q2 24
44.7%
Capex Intensity
RMBS
RMBS
SDA
SDA
Q1 26
Q4 25
3.4%
Q3 25
3.3%
Q2 25
3.8%
0.0%
Q1 25
4.7%
0.0%
Q4 24
4.0%
Q3 24
6.8%
0.3%
Q2 24
8.6%
Cash Conversion
RMBS
RMBS
SDA
SDA
Q1 26
Q4 25
1.56×
Q3 25
1.83×
Q2 25
1.63×
Q1 25
1.28×
Q4 24
0.95×
Q3 24
1.28×
Q2 24
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RMBS
RMBS

Product revenue$88.0M49%
Royalties$69.6M39%
Contract and other revenue$22.6M13%

SDA
SDA

Segment breakdown not available.

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