When was Voltaire founded?

Voltaire was founded in 1997 and raised its 1st funding round 4 years after it was founded.

Where is Voltaire located?

Voltaire is headquartered in Herzliya, Israel.

How many employees does Voltaire have?

As of Jul 01, 2024, the latest employee count at Voltaire is 51 - 200.

Is Voltaire a funded company?

Voltaire is a funded company, having raised a total of $64.5M across 6 funding rounds to date. The company's 1st funding round was a $***** Series B round, raised on May 2001.

When was the latest funding round of Voltaire?

Voltaire's latest funding was a $***** Series D round on Apr 04, 2007, with participation from 2 investors. Its primary sector is Enterprise Networking. In Israel, the Enterprise Networking sector has seen $20M in funding in 2026 to date.

Where does Voltaire rank among its competitors?

Voltaire ranks 3rd amongst 11 active competitors, of which 2 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was TeraGo, which secured an undisclosed amount in Apr, 2025.

Who are the top competitors of Voltaire?

Voltaire's top competitors include 6WIND, TeraGo and LVL7 Systems. Among them, TeraGo secured the most recent funding round in April, 2025.

Voltaire - 2026 Company Profile, Funding & Competitors

Company Details

Voltaire is a provider of scale-out data center fabrics. It provides computing and storage platforms in the virtualized data center and cloud markets are driving the need for superior connectivity solutions. Its acquisitions enables Mellanox market leadership in end-to-end connectivity solutions.

Key Metrics

Founded Year

1997

Location

Herzliya, Israel

Stage

Acquired

Total Funding

$64.5M in 6 rounds

Latest Funding Round

Series D, Apr 04, 2007, $*****

Investors

Concord Ventures & 10 more

Ranked

3^rd among 11 active competitors

Employee Count

51 - 200 as on Jul 01, 2024

Similar Companies

6WIND & 11 more

Exit Details

Acquired by Mellanox Technologies (Nov 29, 2010)

View Voltaire's full profile

Voltaire got acquired by Mellanox Technologies on Nov 29, 2010 at an acquisition amount of $*****.

Click here to take a look at Voltaire's acquisition in detail

Voltaire has raised a total funding of $64.5M over 6 rounds. Its first funding round was on May 2001. Its latest funding round was a Series D round on Apr 04, 2007 for $*****. 2 investors participated in its latest round. Voltaire has 11 institutional investors.

Here is the list of recent funding rounds of Voltaire:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 04, 2007	2749041	Series D	1142761	9997490	2664376	6364119
May 18, 2005	3375386	Series D	8676615	5107658	4462037	Challenge Fund - Etgar & 4 more
Mar 08, 2004	4972267	Series D	8524098	1260090	4059456	Baker Capital & 4 more

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View details of Voltaire's funding rounds and investors

Voltaire's employee count trend

Voltaire has 51 - 200 employees as of Jul 24. Here is Voltaire's employee count trend over the years:

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Top competitors of Voltaire include 6WIND, TeraGo and LVL7 Systems. Here is the list of Top 10 competitors of Voltaire, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	6WIND 2000, Montigny (France), Series A	Embedded Software Providers	$6.31M	Sofinnova Partners, Cisco Investments & 4 others	55/100
2nd	TeraGo 1999, Thornhill (Canada), Acquired	Internet, colocation and cloud services	$2.31M	Second Alpha, Charter Ventures & 2 others	52/100
3rd	Voltaire 1997, Herzliya (Israel), Acquired	Provider of scale-out data center fabrics	$64.5M	Concord Ventures, Benhamou Global Ventures ... & 9 others	43/100
4th	LVL7 Systems 1999, Morrisville (United States), Acquired	Enterprise Wired and Wireless Systems	$59.3M	H.I.G. Capital, Clear Ventures & 5 others	42/100
5th	NewPort Communications 1996, Irvine (United States), Acquired	Routing solutions on semiconductor	$28M	Sumitomo Corporation, Vertex Ventures & 7 others	36/100
6th	Radlan 1998, Tel Aviv (Israel), Series B	Embedded networking software provider	$39M	August Capital, HarbourVest Partners & 2 others	34/100
7th	Little Red Wagon Technologies 2001, Glen Burnie (United States), Deadpooled	Online business information platform connecting businesses globally for product and feature discussions	$5.4M	-	24/100
8th	CIFS 2000, Yokneam Illit (Israel), Unfunded	Provider of embedded network software for file sharing	-	-	23/100
9th	Ubiquitous Corporation 2001, Tokyo (Japan), Public	Network embedded software provider	-	-	22/100
10th	M3s Italy, Funding Raised	Developer of information systems and network protocols for various applications	-	Europa	16/100