Companies /Technology
Rambus Inc
NASDAQ: RMBS Semiconductors
$111.48
▼ $2.61 (−2.29%) today
Markets closed · 5:39pm ET

Rambus (RMBS) Q2 2025 Earnings

Reported Jul 28, 2025, 4:08pm ET · SEC source
$0.53
Beat +6.00%
EPS · est. $0.50
$172.2M
Beat +3.14%
Revenue · est. $167.0M
+8.7%
Beating market
RMBS vs S&P since report
1 quarter
Consecutive EPS beats

How Did RMBS Stock React to Q2 2025 Earnings?

% change · around the report
0+5%+10%Jul 28Jul 29report 4:08pm ETearnings−0.3%+10.8%
0+5%+10%Jul 28Jul 29earnings−0.3%+10.8%
RMBS +10.8%S&P 500 −0.3%
0+5%+10%Jul 28Jul 29report 4:08pm ETearnings−0.1%+10.8%
0+5%+10%Jul 28Jul 29earnings−0.1%+10.8%
RMBS +10.8%NASDAQ −0.1%
−6%0+6%+12%Jul 28Aug 5report 4:08pm ETearnings−1.4%+10.0%
−6%0+6%+12%Jul 28Aug 5earnings−1.4%+10.0%
RMBS +10.0%S&P 500 −1.4%
−6%0+6%+12%Jul 28Aug 5report 4:08pm ETearnings−1.7%+10.0%
−6%0+6%+12%Jul 28Aug 5earnings−1.7%+10.0%
RMBS +10.0%NASDAQ −1.7%
+13.87%
Day of report
+2.65%
Next session
+0.87%
One week
+10.85%
30 days

S&P 500 over the same 30 days: +2.15%.

Did RMBS Beat Earnings? Q2 2025 Results

Yes. Rambus reported Q2 2025 earnings of $0.53 a share on Jul 28, 2025, beating the $0.50 consensus estimate by 6.0%. Revenue was $172.2M against a $167.0M estimate.

Rambus posted a convincing beat across the board in Q2 2025, with earnings of $0.53 per diluted share topping the $0.50 consensus estimate by 6.00% and revenue of $172.21 million clearing Wall Street's $166.97 million forecast by 3.14%, representing 30.3% growth from the year-ago period. The primary driver was a surging chip business, where product revenue climbed 43% year over year to a quarterly record of $81.33 million, reflecting strong demand for DDR5 memory interface chips and growing adoption tied to high-performance computing and AI infrastructure buildout. Royalty revenue added $68.61 million, up from $56.38 million a year ago, rounding out a broad-based top-line performance. GAAP net income expanded to $57.94 million from $36.06 million in Q2 2024, with operating margin widening to 37% from 31%. Operating cash flow also reached a quarterly record of $94.40 million. Looking ahead, Rambus guided Q3 product revenue of $87 million to $93 million at the midpoint, signaling continued momentum in its chip segment as AI-driven memory demand persists.

Key Takeaways
  • Record product revenue of $81.3 million, up 43% year over year, driven by DDR5 memory interface chip leadership
  • Record quarterly cash from operations of $94.4 million
  • Accelerating demand for high-performance computing and AI infrastructure
  • Strong licensing billings of $66.4 million, up from $61.5 million year over year
  • Operating margin expanded to 37% from 31% year over year

“Rambus delivered a very strong Q2, with record product revenue and record cash generation reflecting the strength of our business model and execution.”

Rambus CEO, on the earnings call

What Was Rambus's Outlook in Q2 2025?

For Q3 2025, Rambus expects licensing billings of $58–$64 million, product revenue of $87–$93 million, royalty revenue of $57–$63 million, and contract and other revenue of $22–$28 million. GAAP total operating costs and expenses are expected between $111 million and $115 million, while non-GAAP operating costs and expenses are expected between $94 million and $98 million. The company assumes a 20% tax rate and 108.5 million diluted share count. Full revenue guidance for Q3 will be discussed during the conference call.

RMBS YoY Financials

Q2 2025 vs Q2 2024 · SEC filings Q2 2024 Q2 2025
$0$50.0M$100.0M$150.0M$132.1M$172.2MRevenue$97.6M$137.4MGross Profit$40.2M$63.0MOperating Income$36.1M$57.9MNet Income
$0$50.0M$100.0M$150.0MRevenueGross ProfitOperating IncomeNet Income
RMBS income statement, Q2 2025 versus Q2 2024
Metric Q2 2025 Q2 2024 Year over year
Revenue $172.2M $132.1M +30.3%
Gross Profit $137.4M $97.6M +40.8%
Operating Income $63.0M $40.2M +56.7%
Net Income $57.9M $36.1M +60.7%

RMBS Revenue by Segment

Product Revenue
Royalties$68.6M
Product Revenue (DDR5 Memory Interface Chips)$81.3M+43.0%
Contract and Other Revenue$22.3M

Figures from SEC filings and company reports. Not investment advice.