What is Rambus's revenue?

Rambus (RMBS) generated $721.2M in revenue over the trailing twelve months, up 19.1% year over year.

Is Rambus profitable?

Rambus reported $230.0M in net income over the trailing twelve months, a 31.9% net margin.

What are Rambus's profit margins?

Gross margin is 79.5% and operating margin is 35.9%, with a 31.9% net margin.

What is Rambus's earnings per share?

Rambus's diluted EPS over the trailing twelve months is $2.10.

Where does Rambus's income statement data come from?

Every line is extracted from Rambus's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.

Rambus RMBS Income Statement

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	Q1 '26	Q4 '25	Q3 '25	Q2 '25	Q1 '25
Total revenue	$180.19M-5.3%	$190.24M+6.6%	$178.51M+3.7%	$172.21M+3.3%	$166.66M+3.5%
Total cost of revenue	$36.53M-9.1%	$40.21M+9.9%	$36.59M+5.2%	$34.77M+5.9%	$32.84M+4.2%
Gross profit	$143.66M-4.2%	$150.03M+5.7%	$141.92M+3.3%	$137.44M+2.7%	$133.82M+3.3%
Gross margin	79.7%+0.9pp	78.9%-0.6pp	79.5%-0.3pp	79.8%-0.5pp	80.3%-0.1pp
Research and development	$50.23M+2.0%	$49.25M-0.5%	$49.51M+6.9%	$46.33M+8.7%	$42.62M-2.5%
Selling, general and administrative	$31.67M+5.7%	$29.96M+2.8%	$29.16M+3.7%	$28.12M+0.2%	$28.06M+0.2%
Total operating expenses	$81.9M+3.4%	$79.21M+0.7%	$78.67M+5.7%	$74.45M+5.3%	$70.68M-1.5%
Operating income	$61.76M-12.8%	$70.83M+12.0%	$63.26M+0.4%	$62.99M-0.2%	$63.14M+9.1%
Operating margin	34.3%-3.0pp	37.2%+1.8pp	35.4%-1.1pp	36.6%-1.3pp	37.9%+2.0pp
Interest expense	$279K-12.8%	$320K+8.8%	$294K-23.0%	$382K+1.3%	$377K+7.1%
Other income (expense), net	$6.87M+7.7%	$6.38M+5.8%	$6.03M+24.5%	$4.85M+8.2%	$4.48M+0.8%
Income before income taxes	$68.63M-11.1%	$77.21M+11.4%	$69.29M+2.1%	$67.84M+0.3%	$67.62M+8.5%
Income tax expense	$8.77M-34.4%	$13.37M-36.1%	$20.91M+111%	$9.9M+35.3%	$7.32M+7,007%
Net income	$59.86M-6.2%	$63.84M+32.0%	$48.38M-16.5%	$57.94M-3.9%	$60.3M-3.1%
Net margin	33.2%-0.3pp	33.6%+6.5pp	27.1%-6.5pp	33.6%-2.5pp	36.2%-2.4pp
Diluted earnings per share	$0.55-5.2%	$0.58+31.8%	$0.44-17.0%	$0.53-5.4%	$0.56-1.8%
EBITDA	$73.03M+0.7%	$72.55M-2.0%	$74M+1.1%	$73.18M+0.3%	$72.98M+21.2%
EBITDA margin	40.5%+2.4pp	38.1%-3.3pp	41.5%-1.0pp	42.5%-1.3pp	43.8%+6.4pp
EBIT	$61.76M-12.8%	$70.83M+12.0%	$63.26M+0.4%	$62.99M-0.2%	$63.14M+9.1%

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Questions, answered.

What is Rambus's revenue?: Rambus (RMBS) generated $721.2M in revenue over the trailing twelve months, up 19.1% year over year.
Is Rambus profitable?: Rambus reported $230.0M in net income over the trailing twelve months, a 31.9% net margin.
What are Rambus's profit margins?: Gross margin is 79.5% and operating margin is 35.9%, with a 31.9% net margin.
What is Rambus's earnings per share?: Rambus's diluted EPS over the trailing twelve months is $2.10.
Where does Rambus's income statement data come from?: Every line is extracted from Rambus's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.