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Side-by-side financial comparison of RAMBUS INC (RMBS) and WD 40 CO (WDFC). Click either name above to swap in a different company.

RAMBUS INC is the larger business by last-quarter revenue ($180.2M vs $154.4M, roughly 1.2× WD 40 CO). RAMBUS INC runs the higher net margin — 33.2% vs 11.3%, a 21.9% gap on every dollar of revenue. On growth, RAMBUS INC posted the faster year-over-year revenue change (8.1% vs 0.6%). Over the past eight quarters, RAMBUS INC's revenue compounded faster (16.8% CAGR vs 5.4%).

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.

WD-40 Company is a global consumer and industrial goods manufacturer best known for its signature multi-purpose lubricant of the same name. Its product portfolio includes cleaners, degreasers, rust removers and specialty lubricants, serving retail, industrial and automotive markets across more than 170 countries and regions worldwide.

RMBS vs WDFC — Head-to-Head

Bigger by revenue
RMBS
RMBS
1.2× larger
RMBS
$180.2M
$154.4M
WDFC
Growing faster (revenue YoY)
RMBS
RMBS
+7.5% gap
RMBS
8.1%
0.6%
WDFC
Higher net margin
RMBS
RMBS
21.9% more per $
RMBS
33.2%
11.3%
WDFC
Faster 2-yr revenue CAGR
RMBS
RMBS
Annualised
RMBS
16.8%
5.4%
WDFC

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
RMBS
RMBS
WDFC
WDFC
Revenue
$180.2M
$154.4M
Net Profit
$59.9M
$17.5M
Gross Margin
79.7%
56.2%
Operating Margin
34.3%
15.1%
Net Margin
33.2%
11.3%
Revenue YoY
8.1%
0.6%
Net Profit YoY
-7.3%
-7.8%
EPS (diluted)
$0.55
$1.28

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
WDFC
WDFC
Q1 26
$180.2M
Q4 25
$190.2M
$154.4M
Q3 25
$178.5M
$163.5M
Q2 25
$172.2M
$156.9M
Q1 25
$166.7M
$146.1M
Q4 24
$161.1M
$153.5M
Q3 24
$145.5M
$156.0M
Q2 24
$132.1M
$155.0M
Net Profit
RMBS
RMBS
WDFC
WDFC
Q1 26
$59.9M
Q4 25
$63.8M
$17.5M
Q3 25
$48.4M
$21.2M
Q2 25
$57.9M
$21.0M
Q1 25
$60.3M
$29.9M
Q4 24
$62.2M
$18.9M
Q3 24
$48.7M
$16.8M
Q2 24
$36.1M
$19.8M
Gross Margin
RMBS
RMBS
WDFC
WDFC
Q1 26
79.7%
Q4 25
78.9%
56.2%
Q3 25
79.5%
54.7%
Q2 25
79.8%
56.2%
Q1 25
80.3%
54.6%
Q4 24
80.4%
54.8%
Q3 24
80.7%
54.1%
Q2 24
79.7%
53.1%
Operating Margin
RMBS
RMBS
WDFC
WDFC
Q1 26
34.3%
Q4 25
37.2%
15.1%
Q3 25
35.4%
17.1%
Q2 25
36.6%
17.4%
Q1 25
37.9%
15.9%
Q4 24
35.9%
16.4%
Q3 24
37.6%
15.4%
Q2 24
30.5%
17.5%
Net Margin
RMBS
RMBS
WDFC
WDFC
Q1 26
33.2%
Q4 25
33.6%
11.3%
Q3 25
27.1%
13.0%
Q2 25
33.6%
13.4%
Q1 25
36.2%
20.4%
Q4 24
38.6%
12.3%
Q3 24
33.4%
10.8%
Q2 24
27.3%
12.8%
EPS (diluted)
RMBS
RMBS
WDFC
WDFC
Q1 26
$0.55
Q4 25
$0.58
$1.28
Q3 25
$0.44
$1.57
Q2 25
$0.53
$1.54
Q1 25
$0.56
$2.19
Q4 24
$0.57
$1.39
Q3 24
$0.45
$1.23
Q2 24
$0.33
$1.46

Balance Sheet & Financial Strength

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

Metric
RMBS
RMBS
WDFC
WDFC
Cash + ST InvestmentsLiquidity on hand
$134.3M
$48.6M
Total DebtLower is stronger
$85.7M
Stockholders' EquityBook value
$264.1M
Total Assets
$1.5B
$459.7M
Debt / EquityLower = less leverage
0.32×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RMBS
RMBS
WDFC
WDFC
Q1 26
$134.3M
Q4 25
$182.8M
$48.6M
Q3 25
$79.2M
$58.1M
Q2 25
$87.8M
$51.7M
Q1 25
$132.2M
$53.0M
Q4 24
$99.8M
$54.9M
Q3 24
$114.0M
$46.7M
Q2 24
$124.6M
$45.3M
Total Debt
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
$85.7M
Q3 25
$86.2M
Q2 25
$85.6M
Q1 25
$84.4M
Q4 24
$84.6M
Q3 24
$86.0M
Q2 24
$85.5M
Stockholders' Equity
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
$1.4B
$264.1M
Q3 25
$1.3B
$268.2M
Q2 25
$1.2B
$257.1M
Q1 25
$1.2B
$242.1M
Q4 24
$1.1B
$226.3M
Q3 24
$1.0B
$230.5M
Q2 24
$1.0B
$222.2M
Total Assets
RMBS
RMBS
WDFC
WDFC
Q1 26
$1.5B
Q4 25
$1.5B
$459.7M
Q3 25
$1.4B
$475.8M
Q2 25
$1.5B
$456.0M
Q1 25
$1.4B
$458.3M
Q4 24
$1.3B
$447.3M
Q3 24
$1.3B
$449.0M
Q2 24
$1.3B
$443.6M
Debt / Equity
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
0.32×
Q3 25
0.32×
Q2 25
0.33×
Q1 25
0.35×
Q4 24
0.37×
Q3 24
0.37×
Q2 24
0.38×

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
WDFC
WDFC
Operating Cash FlowLast quarter
$10.0M
Free Cash FlowOCF − Capex
$9.1M
FCF MarginFCF / Revenue
5.9%
Capex IntensityCapex / Revenue
0.6%
Cash ConversionOCF / Net Profit
0.57×
TTM Free Cash FlowTrailing 4 quarters
$78.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
$99.8M
$10.0M
Q3 25
$88.4M
$29.9M
Q2 25
$94.4M
$35.1M
Q1 25
$77.4M
$8.0M
Q4 24
$59.0M
$14.9M
Q3 24
$62.1M
$27.2M
Q2 24
$70.4M
$19.9M
Free Cash Flow
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
$93.3M
$9.1M
Q3 25
$82.5M
$28.6M
Q2 25
$87.9M
$34.0M
Q1 25
$69.5M
$6.6M
Q4 24
$52.5M
$14.2M
Q3 24
$52.2M
$26.4M
Q2 24
$59.1M
$18.7M
FCF Margin
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
49.0%
5.9%
Q3 25
46.2%
17.5%
Q2 25
51.0%
21.6%
Q1 25
41.7%
4.5%
Q4 24
32.6%
9.3%
Q3 24
35.9%
16.9%
Q2 24
44.7%
12.0%
Capex Intensity
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
3.4%
0.6%
Q3 25
3.3%
0.8%
Q2 25
3.8%
0.7%
Q1 25
4.7%
0.9%
Q4 24
4.0%
0.5%
Q3 24
6.8%
0.5%
Q2 24
8.6%
0.8%
Cash Conversion
RMBS
RMBS
WDFC
WDFC
Q1 26
Q4 25
1.56×
0.57×
Q3 25
1.83×
1.41×
Q2 25
1.63×
1.67×
Q1 25
1.28×
0.27×
Q4 24
0.95×
0.79×
Q3 24
1.28×
1.62×
Q2 24
1.95×
1.00×

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%

WDFC
WDFC

Other$82.6M53%
WD40Multi Use Product$56.0M36%
WD40Specialist$9.0M6%
Other Maintenance Products$4.0M3%
Homecare And Cleaning Products$2.7M2%

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