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Side-by-side financial comparison of RAMBUS INC (RMBS) and Teradyne (TER). Click either name above to swap in a different company.

Teradyne is the larger business by last-quarter revenue ($1.3B vs $180.2M, roughly 7.1× RAMBUS INC). RAMBUS INC runs the higher net margin — 33.2% vs 31.1%, a 2.1% gap on every dollar of revenue. On growth, Teradyne posted the faster year-over-year revenue change (87.0% vs 8.1%). Over the past eight quarters, Teradyne's revenue compounded faster (32.6% CAGR vs 16.8%).

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.

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Its high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.

RMBS vs TER — Head-to-Head

Bigger by revenue
TER
TER
7.1× larger
TER
$1.3B
$180.2M
RMBS
Growing faster (revenue YoY)
TER
TER
+78.9% gap
TER
87.0%
8.1%
RMBS
Higher net margin
RMBS
RMBS
2.1% more per $
RMBS
33.2%
31.1%
TER
Faster 2-yr revenue CAGR
TER
TER
Annualised
TER
32.6%
16.8%
RMBS

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
RMBS
RMBS
TER
TER
Revenue
$180.2M
$1.3B
Net Profit
$59.9M
$398.9M
Gross Margin
79.7%
60.9%
Operating Margin
34.3%
36.9%
Net Margin
33.2%
31.1%
Revenue YoY
8.1%
87.0%
Net Profit YoY
-7.3%
EPS (diluted)
$0.55
$2.53

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
TER
TER
Q1 26
$180.2M
$1.3B
Q4 25
$190.2M
$1.1B
Q3 25
$178.5M
$769.2M
Q2 25
$172.2M
$651.8M
Q1 25
$166.7M
$685.7M
Q4 24
$161.1M
$752.9M
Q3 24
$145.5M
$737.3M
Q2 24
$132.1M
$729.9M
Net Profit
RMBS
RMBS
TER
TER
Q1 26
$59.9M
$398.9M
Q4 25
$63.8M
$257.2M
Q3 25
$48.4M
$119.6M
Q2 25
$57.9M
$78.4M
Q1 25
$60.3M
$98.9M
Q4 24
$62.2M
$146.3M
Q3 24
$48.7M
$145.6M
Q2 24
$36.1M
$186.3M
Gross Margin
RMBS
RMBS
TER
TER
Q1 26
79.7%
60.9%
Q4 25
78.9%
57.2%
Q3 25
79.5%
58.4%
Q2 25
79.8%
57.2%
Q1 25
80.3%
60.6%
Q4 24
80.4%
59.4%
Q3 24
80.7%
59.2%
Q2 24
79.7%
58.3%
Operating Margin
RMBS
RMBS
TER
TER
Q1 26
34.3%
36.9%
Q4 25
37.2%
27.1%
Q3 25
35.4%
18.9%
Q2 25
36.6%
13.9%
Q1 25
37.9%
17.6%
Q4 24
35.9%
20.4%
Q3 24
37.6%
20.6%
Q2 24
30.5%
28.8%
Net Margin
RMBS
RMBS
TER
TER
Q1 26
33.2%
31.1%
Q4 25
33.6%
23.7%
Q3 25
27.1%
15.5%
Q2 25
33.6%
12.0%
Q1 25
36.2%
14.4%
Q4 24
38.6%
19.4%
Q3 24
33.4%
19.8%
Q2 24
27.3%
25.5%
EPS (diluted)
RMBS
RMBS
TER
TER
Q1 26
$0.55
$2.53
Q4 25
$0.58
$1.62
Q3 25
$0.44
$0.75
Q2 25
$0.53
$0.49
Q1 25
$0.56
$0.61
Q4 24
$0.57
$0.89
Q3 24
$0.45
$0.89
Q2 24
$0.33
$1.14

Balance Sheet & Financial Strength

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

Metric
RMBS
RMBS
TER
TER
Cash + ST InvestmentsLiquidity on hand
$134.3M
$241.9M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
Total Assets
$1.5B
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RMBS
RMBS
TER
TER
Q1 26
$134.3M
$241.9M
Q4 25
$182.8M
$293.8M
Q3 25
$79.2M
$272.7M
Q2 25
$87.8M
$339.3M
Q1 25
$132.2M
$475.6M
Q4 24
$99.8M
$553.4M
Q3 24
$114.0M
$510.0M
Q2 24
$124.6M
$421.9M
Total Debt
RMBS
RMBS
TER
TER
Q1 26
$0
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
RMBS
RMBS
TER
TER
Q1 26
Q4 25
$1.4B
$2.8B
Q3 25
$1.3B
$2.7B
Q2 25
$1.2B
$2.8B
Q1 25
$1.2B
$2.8B
Q4 24
$1.1B
$2.8B
Q3 24
$1.0B
$2.9B
Q2 24
$1.0B
$2.7B
Total Assets
RMBS
RMBS
TER
TER
Q1 26
$1.5B
$4.4B
Q4 25
$1.5B
$4.2B
Q3 25
$1.4B
$4.0B
Q2 25
$1.5B
$3.8B
Q1 25
$1.4B
$3.7B
Q4 24
$1.3B
$3.7B
Q3 24
$1.3B
$3.8B
Q2 24
$1.3B
$3.6B

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
TER
TER
Operating Cash FlowLast quarter
$265.1M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.66×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RMBS
RMBS
TER
TER
Q1 26
$265.1M
Q4 25
$99.8M
$281.6M
Q3 25
$88.4M
$49.0M
Q2 25
$94.4M
$182.1M
Q1 25
$77.4M
$161.6M
Q4 24
$59.0M
$282.6M
Q3 24
$62.1M
$166.3M
Q2 24
$70.4M
$216.1M
Free Cash Flow
RMBS
RMBS
TER
TER
Q1 26
Q4 25
$93.3M
$218.8M
Q3 25
$82.5M
$2.4M
Q2 25
$87.9M
$131.7M
Q1 25
$69.5M
$97.6M
Q4 24
$52.5M
$225.2M
Q3 24
$52.2M
$114.4M
Q2 24
$59.1M
$171.2M
FCF Margin
RMBS
RMBS
TER
TER
Q1 26
Q4 25
49.0%
20.2%
Q3 25
46.2%
0.3%
Q2 25
51.0%
20.2%
Q1 25
41.7%
14.2%
Q4 24
32.6%
29.9%
Q3 24
35.9%
15.5%
Q2 24
44.7%
23.5%
Capex Intensity
RMBS
RMBS
TER
TER
Q1 26
Q4 25
3.4%
5.8%
Q3 25
3.3%
6.1%
Q2 25
3.8%
7.7%
Q1 25
4.7%
9.3%
Q4 24
4.0%
7.6%
Q3 24
6.8%
7.0%
Q2 24
8.6%
6.1%
Cash Conversion
RMBS
RMBS
TER
TER
Q1 26
0.66×
Q4 25
1.56×
1.09×
Q3 25
1.83×
0.41×
Q2 25
1.63×
2.32×
Q1 25
1.28×
1.63×
Q4 24
0.95×
1.93×
Q3 24
1.28×
1.14×
Q2 24
1.95×
1.16×

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%

TER
TER

Segment breakdown not available.

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