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

Seadrill Ltd is the larger business by last-quarter revenue ($273.0M vs $180.2M, roughly 1.5× RAMBUS INC). RAMBUS INC runs the higher net margin — 33.2% vs -3.7%, a 36.9% gap on every dollar of revenue. Over the past eight quarters, RAMBUS INC's revenue compounded faster (16.8% CAGR vs -8.9%).

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.

Seadrill is an offshore drilling contractor providing worldwide offshore drilling services to the oil and gas industry. Its primary business is the ownership and operation of drillships, semi-submersible rigs, and jack-up rigs for operations in shallow to ultra-deep water in both benign and harsh environments. It provides a contract-based service and primarily serves the oil super-majors, integrated oil and gas, state-owned national oil, and independent oil and gas companies.

RMBS vs SDRL — Head-to-Head

Bigger by revenue
SDRL
SDRL
1.5× larger
SDRL
$273.0M
$180.2M
RMBS
Higher net margin
RMBS
RMBS
36.9% more per $
RMBS
33.2%
-3.7%
SDRL
Faster 2-yr revenue CAGR
RMBS
RMBS
Annualised
RMBS
16.8%
-8.9%
SDRL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
RMBS
RMBS
SDRL
SDRL
Revenue
$180.2M
$273.0M
Net Profit
$59.9M
$-10.0M
Gross Margin
79.7%
Operating Margin
34.3%
-1.1%
Net Margin
33.2%
-3.7%
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
SDRL
SDRL
Q1 26
$180.2M
Q4 25
$190.2M
$273.0M
Q3 25
$178.5M
$280.0M
Q2 25
$172.2M
$288.0M
Q1 25
$166.7M
$248.0M
Q4 24
$161.1M
Q3 24
$145.5M
$263.0M
Q2 24
$132.1M
$267.0M
Net Profit
RMBS
RMBS
SDRL
SDRL
Q1 26
$59.9M
Q4 25
$63.8M
$-10.0M
Q3 25
$48.4M
$-11.0M
Q2 25
$57.9M
$-42.0M
Q1 25
$60.3M
$-14.0M
Q4 24
$62.2M
Q3 24
$48.7M
$32.0M
Q2 24
$36.1M
$253.0M
Gross Margin
RMBS
RMBS
SDRL
SDRL
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
SDRL
SDRL
Q1 26
34.3%
Q4 25
37.2%
-1.1%
Q3 25
35.4%
9.3%
Q2 25
36.6%
2.1%
Q1 25
37.9%
7.3%
Q4 24
35.9%
Q3 24
37.6%
17.9%
Q2 24
30.5%
Net Margin
RMBS
RMBS
SDRL
SDRL
Q1 26
33.2%
Q4 25
33.6%
-3.7%
Q3 25
27.1%
-3.9%
Q2 25
33.6%
-14.6%
Q1 25
36.2%
-5.6%
Q4 24
38.6%
Q3 24
33.4%
12.2%
Q2 24
27.3%
94.8%
EPS (diluted)
RMBS
RMBS
SDRL
SDRL
Q1 26
$0.55
Q4 25
$0.58
Q3 25
$0.44
$-0.17
Q2 25
$0.53
$-0.68
Q1 25
$0.56
$-0.23
Q4 24
$0.57
Q3 24
$0.45
$0.49
Q2 24
$0.33
$3.49

Balance Sheet & Financial Strength

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

Metric
RMBS
RMBS
SDRL
SDRL
Cash + ST InvestmentsLiquidity on hand
$134.3M
$339.0M
Total DebtLower is stronger
$613.0M
Stockholders' EquityBook value
$2.9B
Total Assets
$1.5B
$3.9B
Debt / EquityLower = less leverage
0.21×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RMBS
RMBS
SDRL
SDRL
Q1 26
$134.3M
Q4 25
$182.8M
$339.0M
Q3 25
$79.2M
$402.0M
Q2 25
$87.8M
$393.0M
Q1 25
$132.2M
$404.0M
Q4 24
$99.8M
Q3 24
$114.0M
Q2 24
$124.6M
$835.0M
Total Debt
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
$613.0M
Q3 25
$612.0M
Q2 25
$612.0M
Q1 25
$611.0M
Q4 24
Q3 24
Q2 24
$609.0M
Stockholders' Equity
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
$1.4B
$2.9B
Q3 25
$1.3B
$2.9B
Q2 25
$1.2B
$2.9B
Q1 25
$1.2B
$2.9B
Q4 24
$1.1B
Q3 24
$1.0B
$2.9B
Q2 24
$1.0B
$3.1B
Total Assets
RMBS
RMBS
SDRL
SDRL
Q1 26
$1.5B
Q4 25
$1.5B
$3.9B
Q3 25
$1.4B
$4.1B
Q2 25
$1.5B
$4.1B
Q1 25
$1.4B
$4.1B
Q4 24
$1.3B
Q3 24
$1.3B
Q2 24
$1.3B
$4.3B
Debt / Equity
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
0.21×
Q3 25
0.21×
Q2 25
0.21×
Q1 25
0.21×
Q4 24
Q3 24
Q2 24
0.20×

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
SDRL
SDRL
Operating Cash FlowLast quarter
$-40.0M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
$99.8M
$-40.0M
Q3 25
$88.4M
$28.0M
Q2 25
$94.4M
$11.0M
Q1 25
$77.4M
$-27.0M
Q4 24
$59.0M
Q3 24
$62.1M
$-27.0M
Q2 24
$70.4M
$79.0M
Free Cash Flow
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
$93.3M
Q3 25
$82.5M
Q2 25
$87.9M
Q1 25
$69.5M
Q4 24
$52.5M
Q3 24
$52.2M
Q2 24
$59.1M
FCF Margin
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
49.0%
Q3 25
46.2%
Q2 25
51.0%
Q1 25
41.7%
Q4 24
32.6%
Q3 24
35.9%
Q2 24
44.7%
Capex Intensity
RMBS
RMBS
SDRL
SDRL
Q1 26
Q4 25
3.4%
Q3 25
3.3%
Q2 25
3.8%
Q1 25
4.7%
Q4 24
4.0%
Q3 24
6.8%
Q2 24
8.6%
Cash Conversion
RMBS
RMBS
SDRL
SDRL
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×
-0.84×
Q2 24
1.95×
0.31×

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%

SDRL
SDRL

Segment breakdown not available.

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