Rambus, Inc. engages in the provision of cutting-edge semiconductor and Internet Protocol products, spanning memory and interfaces to security, smart sensors and lighting. The company is headquartered in San Jose, California and currently employs 791 full-time employees. The company offers a balanced and diverse portfolio of products encompassing chips and silicon intellectual property (IP). Its solutions maximize performance and security in computationally intensive systems. Its DDR memory interface chips for server memory modules enable increased bandwidth and expanded capacity in enterprise and cloud servers. Its portfolio includes DDR5 and DDR4 memory interface chipsets. Its DDR5 chipset solutions include the Registering Clock Driver, Multiplexed Registering Clock Driver, Multiplexed Data Buffer, Power Management Integrated Circuits, Serial Presence Detect Hubs, Temperature Sensors, and Client Clock Driver. Its Silicon IP includes interface and security IP solutions that move and protect data in advanced data center, government and automotive applications.
Financials in millions USD. Fiscal year is February - January.
Breakdown
TTM
03/31/2026
12/31/2025
09/30/2025
06/30/2025
03/31/2025
Revenue
721
180
190
178
172
166
Revenue Growth (YoY)
19%
8%
18%
23%
30%
42%
Cost of Revenue
148
36
40
36
34
32
Gross Profit
573
143
150
141
137
133
Selling, General & Admin
118
31
29
29
28
28
Research & Development
195
50
49
49
46
42
Operating Expenses
314
81
78
78
74
70
Other Non Operating Income (Expenses)
--
--
0
--
--
--
Pretax Income
282
68
77
69
67
67
Income Tax Expense
52
8
13
20
9
7
Net Income
230
59
63
48
57
60
Net Income Growth
11%
-2%
2%
0%
57.99%
88%
Shares Outstanding (Diluted)
109.71
109.71
110.05
109.3
108.52
108.62
Shares Change (YoY)
1%
1%
2%
1%
0%
-1%
EPS (Diluted)
2.1
0.54
0.58
0.44
0.53
0.55
EPS Growth
10%
-2%
1%
-1%
61%
86%
Free Cash Flow
335
71
93
82
87
69
Free Cash Flow Per Share
--
--
--
--
--
--
Gross Margin
79.47%
79.44%
78.94%
79.21%
79.65%
80.12%
Operating Margin
35.78%
33.88%
37.36%
35.39%
36.04%
37.95%
Profit Margin
31.9%
32.77%
33.15%
26.96%
33.13%
36.14%
Free Cash Flow Margin
46.46%
39.44%
48.94%
46.06%
50.58%
41.56%
EBITDA
301
72
82
73
72
72
EBITDA Margin
41.74%
40%
43.15%
41.01%
41.86%
43.37%
D&A For EBITDA
43
11
11
10
10
9
EBIT
258
61
71
63
62
63
EBIT Margin
35.78%
33.88%
37.36%
35.39%
36.04%
37.95%
Effective Tax Rate
18.43%
11.76%
16.88%
28.98%
13.43%
10.44%
Follow-Up Questions
What are Rambus Inc's key financial statements?
According to the latest financial statement (Form-10K), Rambus Inc has a total asset of $0, Net loss of $0
What are the key financial ratios for RMBS?
Rambus Inc's Current ratio is 0, has a Net margin is 0, sales per share of $0.
How is Rambus Inc's revenue broken down by segment or geography?
Rambus Inc largest revenue segment is Royalties, at a revenue of 279,378,000 in the most earnings release.For geography, USA is the primary market for Rambus Inc, at a revenue of 124,101,000.
Is Rambus Inc profitable?
no, according to the latest financial statements, Rambus Inc has a net loss of $0