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

RAMBUS INC is the larger business by last-quarter revenue ($180.2M vs $122.5M, roughly 1.5× DIGI INTERNATIONAL INC). RAMBUS INC runs the higher net margin — 33.2% vs 9.6%, a 23.7% gap on every dollar of revenue. On growth, DIGI INTERNATIONAL INC posted the faster year-over-year revenue change (17.9% vs 8.1%). Over the past eight quarters, RAMBUS INC's revenue compounded faster (16.8% CAGR vs 6.6%).

Digi International, Inc. is an American Industrial Internet of Things (IIoT) technology company based in Hopkins, Minnesota. Founded in 1985, they were best known in the early 1990s as a manufacturer of multi-line serial data serial cards for PC clones, allowing these machines to run multi-line bulletin board systems (BBSes). As this market began to wind down with the rise of the internet in the late 1990s, Digi began to concentrate on network attached devices and industrial monitoring.

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.

DGII vs RMBS — Head-to-Head

Bigger by revenue
RMBS
RMBS
1.5× larger
RMBS
$180.2M
$122.5M
DGII
Growing faster (revenue YoY)
DGII
DGII
+9.8% gap
DGII
17.9%
8.1%
RMBS
Higher net margin
RMBS
RMBS
23.7% more per $
RMBS
33.2%
9.6%
DGII
Faster 2-yr revenue CAGR
RMBS
RMBS
Annualised
RMBS
16.8%
6.6%
DGII

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
DGII
DGII
RMBS
RMBS
Revenue
$122.5M
$180.2M
Net Profit
$11.7M
$59.9M
Gross Margin
62.4%
79.7%
Operating Margin
13.3%
34.3%
Net Margin
9.6%
33.2%
Revenue YoY
17.9%
8.1%
Net Profit YoY
16.1%
-7.3%
EPS (diluted)
$0.31
$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
DGII
DGII
RMBS
RMBS
Q1 26
$180.2M
Q4 25
$122.5M
$190.2M
Q3 25
$114.3M
$178.5M
Q2 25
$107.5M
$172.2M
Q1 25
$104.5M
$166.7M
Q4 24
$103.9M
$161.1M
Q3 24
$105.1M
$145.5M
Q2 24
$105.2M
$132.1M
Net Profit
DGII
DGII
RMBS
RMBS
Q1 26
$59.9M
Q4 25
$11.7M
$63.8M
Q3 25
$10.0M
$48.4M
Q2 25
$10.2M
$57.9M
Q1 25
$10.5M
$60.3M
Q4 24
$10.1M
$62.2M
Q3 24
$11.9M
$48.7M
Q2 24
$9.7M
$36.1M
Gross Margin
DGII
DGII
RMBS
RMBS
Q1 26
79.7%
Q4 25
62.4%
78.9%
Q3 25
63.9%
79.5%
Q2 25
63.5%
79.8%
Q1 25
62.1%
80.3%
Q4 24
62.0%
80.4%
Q3 24
61.1%
80.7%
Q2 24
59.2%
79.7%
Operating Margin
DGII
DGII
RMBS
RMBS
Q1 26
34.3%
Q4 25
13.3%
37.2%
Q3 25
12.5%
35.4%
Q2 25
13.9%
36.6%
Q1 25
13.1%
37.9%
Q4 24
12.9%
35.9%
Q3 24
14.2%
37.6%
Q2 24
12.3%
30.5%
Net Margin
DGII
DGII
RMBS
RMBS
Q1 26
33.2%
Q4 25
9.6%
33.6%
Q3 25
8.7%
27.1%
Q2 25
9.5%
33.6%
Q1 25
10.0%
36.2%
Q4 24
9.7%
38.6%
Q3 24
11.3%
33.4%
Q2 24
9.2%
27.3%
EPS (diluted)
DGII
DGII
RMBS
RMBS
Q1 26
$0.55
Q4 25
$0.31
$0.58
Q3 25
$0.26
$0.44
Q2 25
$0.27
$0.53
Q1 25
$0.28
$0.56
Q4 24
$0.27
$0.57
Q3 24
$0.32
$0.45
Q2 24
$0.26
$0.33

Balance Sheet & Financial Strength

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

Metric
DGII
DGII
RMBS
RMBS
Cash + ST InvestmentsLiquidity on hand
$30.9M
$134.3M
Total DebtLower is stronger
$135.0M
Stockholders' EquityBook value
$649.2M
Total Assets
$918.4M
$1.5B
Debt / EquityLower = less leverage
0.21×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DGII
DGII
RMBS
RMBS
Q1 26
$134.3M
Q4 25
$30.9M
$182.8M
Q3 25
$21.9M
$79.2M
Q2 25
$20.1M
$87.8M
Q1 25
$26.3M
$132.2M
Q4 24
$25.9M
$99.8M
Q3 24
$27.5M
$114.0M
Q2 24
$28.3M
$124.6M
Total Debt
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
$135.0M
Q3 25
$159.2M
Q2 25
$40.1M
Q1 25
$70.0M
Q4 24
$95.0M
Q3 24
$123.2M
Q2 24
$151.6M
Stockholders' Equity
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
$649.2M
$1.4B
Q3 25
$636.1M
$1.3B
Q2 25
$621.5M
$1.2B
Q1 25
$605.2M
$1.2B
Q4 24
$590.7M
$1.1B
Q3 24
$581.0M
$1.0B
Q2 24
$563.1M
$1.0B
Total Assets
DGII
DGII
RMBS
RMBS
Q1 26
$1.5B
Q4 25
$918.4M
$1.5B
Q3 25
$922.6M
$1.4B
Q2 25
$770.3M
$1.5B
Q1 25
$781.0M
$1.4B
Q4 24
$796.1M
$1.3B
Q3 24
$815.1M
$1.3B
Q2 24
$820.4M
$1.3B
Debt / Equity
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
0.21×
Q3 25
0.25×
Q2 25
0.06×
Q1 25
0.12×
Q4 24
0.16×
Q3 24
0.21×
Q2 24
0.27×

Cash Flow & Capital Efficiency

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

Metric
DGII
DGII
RMBS
RMBS
Operating Cash FlowLast quarter
$35.6M
Free Cash FlowOCF − Capex
$35.2M
FCF MarginFCF / Revenue
28.7%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
3.04×
TTM Free Cash FlowTrailing 4 quarters
$111.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
$35.6M
$99.8M
Q3 25
$28.0M
$88.4M
Q2 25
$24.0M
$94.4M
Q1 25
$26.3M
$77.4M
Q4 24
$29.7M
$59.0M
Q3 24
$26.4M
$62.1M
Q2 24
$24.9M
$70.4M
Free Cash Flow
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
$35.2M
$93.3M
Q3 25
$27.5M
$82.5M
Q2 25
$22.9M
$87.9M
Q1 25
$25.7M
$69.5M
Q4 24
$29.1M
$52.5M
Q3 24
$25.5M
$52.2M
Q2 24
$24.5M
$59.1M
FCF Margin
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
28.7%
49.0%
Q3 25
24.1%
46.2%
Q2 25
21.3%
51.0%
Q1 25
24.6%
41.7%
Q4 24
28.1%
32.6%
Q3 24
24.3%
35.9%
Q2 24
23.2%
44.7%
Capex Intensity
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
0.4%
3.4%
Q3 25
0.4%
3.3%
Q2 25
0.9%
3.8%
Q1 25
0.5%
4.7%
Q4 24
0.6%
4.0%
Q3 24
0.9%
6.8%
Q2 24
0.5%
8.6%
Cash Conversion
DGII
DGII
RMBS
RMBS
Q1 26
Q4 25
3.04×
1.56×
Q3 25
2.81×
1.83×
Q2 25
2.34×
1.63×
Q1 25
2.50×
1.28×
Q4 24
2.95×
0.95×
Q3 24
2.23×
1.28×
Q2 24
2.57×
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DGII
DGII

Io T Productsand Services$86.4M71%
Io T Solutions$36.1M29%

RMBS
RMBS

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

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