When was Rambus founded?

Rambus was founded in 1990 and raised its 1st funding round 15 years after it was founded.

Where is Rambus located?

Rambus is headquartered in Sunnyvale, United States.

How many employees does Rambus have?

As of Mar 31, 2026, the latest employee count at Rambus is 1147.

Is Rambus a funded company?

Rambus is a funded company, having raised an undisclosed amount across 2 funding rounds to date. The company's 1st funding round was a $***** Post IPO round, raised on 2005.

When was the latest funding round of Rambus?

Rambus' latest funding was a $***** Post IPO round on Feb 01, 2010, with participation from 0 investor.

What is the annual revenue of Rambus?

Annual revenue of Rambus is between $500M and $1B as on Dec 31, 2025

Where does Rambus rank among its competitors?

Rambus ranks 6th amongst 320 active competitors, of which 78 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Tsinghua Unigroup, which secured $64.9M in Jul, 2026.

Who are the top competitors of Rambus?

Rambus' top competitors include AMD, Intel and VeriSilicon. Among them, Tsinghua Unigroup secured the most recent funding round in July, 2026.

Rambus - 2026 Company Profile, Funding, Competitors & Financials

Rambus is a public company based in Sunnyvale (United States), founded in 1990. It operates as a Provider of AI-based silicon IP and chip solutions. Rambus has raised an undisclosed amount in funding. The company has 320 active competitors, including 78 funded and 75 that have exited. Its top competitors include companies like AMD, Intel and VeriSilicon.

Company Details

Provider of AI-based silicon IP and chip solutions. It has developed and licensed XDR DRAM technology and develops security solutions for cloud computing, mobile devices, and connected vehicles. It is developing solutions for smart sensors and lighting. It provides SoC and system designers to use the interface and security IP and memory interface chip solutions for data centers and edge to artificial intelligence and automotive.

Website: rambus.com
Social

Key Metrics

Founded Year

1990

Location

Sunnyvale, United States

Stage

Public

Latest Funding Round

Post IPO, Feb 01, 2010, $*****

Investors

Kleiner Perkins & 1 more

Ranked

6^th among 320 active competitors

Annual Revenue

$500M - $1B as on Dec 31, 2025

Employee Count

1,147 as on Mar 31, 2026

Investment & Acquisitions

Hardent & 6 more

Similar Companies

Nvidia & 528 more

Exit Details

Public

View Rambus' full profile

Rambus is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Rambus Inc CIN: 917273 , United States, Active	Feb 02, 1997	$500M - $1B (As on Dec 31, 2025)	-	-
RAMBUS CHIP TECHNOLOGIES (INDIA) PRIVATE LIMITED CIN: U30007KA2004PTC034991 , India, Active	Nov 09, 2004	₹100 - ₹500 Cr (As on Mar 31, 2025)	165 (As on Sep 30, 2024)
Rambus Inc. CIN: 94-3112828 , United States, Active	Feb 02, 1997	-	623 (As on Dec 31, 2023)	-

Rambus got listed on May 14, 1997.

Click here to take a look at Rambus's IPO in detail

Rambus has raised funding over 2 rounds. Its first funding round was on 2005. Rambus has 2 institutional investors.

Here is the list of recent funding rounds of Rambus:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 01, 2010	5624757	Post IPO	5024755	3764210	4277150	9189373
2005	4305	Post IPO	4685	9997	6359	8041

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Rambus' employee count trend

Rambus has 1,147 employees as of Mar 26. Here is Rambus's employee count trend over the years:

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Top competitors of Rambus include AMD, Intel and VeriSilicon. Here is the list of Top 10 competitors of Rambus, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	AMD 1969, Santa Clara (United States), Public	Developer of high-performance central processing units and graphics processing units	-	Alcor Fund, Benson Family Private Equity ... & 11 others	77/100
2nd	Intel 1968, Santa Clara (United States), Public	Provider of semiconductor ICs and microprocessors	-	Glynn Capital, Herald Investment Management ... & 21 others	76/100
3rd	VeriSilicon 2001, Shanghai (China), Public	Provider of silicon platform-as-a-service which provides design solutions for SOC and SIPs	$92.3M	IDG Capital, KTB Investment & Securities ... & 22 others	76/100
4th	Espressif 2007, Shanghai (China), Public	Provider of wireless communication chips, software, cloud, and AIoT solutions	$3.3M	Intel Education Accelerator, BOE Technology Group ... & 7 others	75/100
5th	Texas Instruments 1930, Dallas (United States), Public	Manufacturer of analog and embedded processing chips for various applications	-	Alcor Fund, Elliott Management & 7 others	73/100
6th	Rambus 1990, Sunnyvale (United States), Public	Provider of AI-based silicon IP and chip solutions	-	Kleiner Perkins, Mohr Davidow Ventures	68/100
7th	Tsinghua Unigroup 1988, Beijing (China), Acquired	Semiconductor and electronics device manufacturer	$1.52B	Zhongwu Investment, Haichen Huitou & 5 others	68/100
8th	Arm 1990, Cambridge (United Kingdom), Public	Provider of energy-efficient, high-performance compute platforms and semiconductor IP	-	SoftBank Vision Fund, SoftBank & 7 others	67/100
9th	STMicroelectronics 1987, Geneva (Switzerland), Public	Manufacturer of semiconductors and related components for various applications globally	-	Benson Family Private Equity, B Capital Fund ... & 8 others	67/100
10th	MediaTek 1997, Hsinchu (Taiwan), Public	Provider of AI-based neural processing unit chipsets	-	JAFCO Asia, VentureTech Alliance	67/100

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Rambus has not made any investments yet. Rambus has made 7 acquisitions.

Here is the list of latest three $acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
May 24, 2022	Acquisition	Hardent	2002	Montreal (Canada)
Jun 17, 2021	Acquisition	AnalogX	2017	Toronto (Canada)
Jun 17, 2021	Acquisition	PLDA	1996	San Jose (United States)