When was Zhone Technologies founded?

Zhone Technologies was founded in 1999 and raised its 1st funding round within a year of its incorporation.

Where is Zhone Technologies located?

Zhone Technologies is headquartered in Oakland, United States.

How many employees does Zhone Technologies have?

As of Sep 30, 2026, the latest employee count at Zhone Technologies is 409.

Is Zhone Technologies a funded company?

Zhone Technologies is a funded company, having raised a total of $***** in its 1st and only funding round, a PE round on Oct 21, 1999.

How much is Zhone Technologies worth?

The latest valuation of Zhone Technologies is $***** as of May 05, 2025.

When was the latest funding round of Zhone Technologies?

Zhone Technologies' latest funding was a $***** PE round on Oct 21, 1999, with participation from 4 investors.

Where does Zhone Technologies rank among its competitors?

Zhone Technologies ranks 41st amongst 1520 active competitors, of which 111 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Calix, which secured an undisclosed amount in Jun, 2026.

Who are the top competitors of Zhone Technologies?

Zhone Technologies' top competitors include Broadcom, RELEX and CallidusCloud. Among them, Calix secured the most recent funding round in June, 2026.

Zhone Technologies - 2026 Company Profile, Funding & Competitors

Company Details

Provider of optical telecommunication equipment. Its products range from delivering hardware equipment to legacy networks to ultra-high-capacity fiber-optimized aggregation platforms. The company designs develop and market high-speed, high-capacity, intelligent optical switches. These switches enable telecommunications service providers to deliver high-speed services. Its products are used by both service providers and enterprises.

Website: zhone.com
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Key Metrics

Founded Year

1999

Location

Oakland, United States

Stage

Late Stage

Total Funding

$500M in 1 round

Latest Funding Round

PE, Oct 21, 1999, $*****

Post Money Valuation

$***** as on May 05, 2025

Investors

UBS & 3 more

Ranked

41^st among 1520 active competitors

Employee Count

409 as on Sep 30, 2026

Investment & Acquisitions

Tellabs & 4 more

Similar Companies

Broadcom & 283 more

View Zhone Technologies' full profile

Zhone Technologies is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Zhone Technologies Inc CIN: 94-3333763 , United States, Active	Dec 31, 1998	-	-	-

Zhone Technologies has raised a total funding of $500M over 1 round. Its latest funding round was a PE round on Oct 21, 1999 for $*****. 4 investors participated in its latest round. Zhone Technologies has 4 institutional investors.

Here is the list of recent funding rounds of Zhone Technologies:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Oct 21, 1999	6885978	PE	8099594	8974657	9803159	8887375

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Zhone Technologies' employee count trend

Zhone Technologies has 409 employees as of Sep 26. Here is Zhone Technologies's employee count trend over the years:

Employee count trend for Zhone Technologies

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Top competitors of Zhone Technologies include Broadcom, RELEX and CallidusCloud. Here is the list of Top 10 competitors of Zhone Technologies, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Broadcom 1991, California (United States), Acquired	Platform offering data center fiber optic networks	-	Silver Lake, Alcor Fund & 29 others	78/100
2nd	RELEX 2005, Helsinki (Finland), Series D	Provider of unified platform for retail and supply chain planning	$816M	Summit Partners, TCV & 5 others	77/100
3rd	CallidusCloud 1996, Pleasanton (United States), Acquired	Cloud-based sales, marketing and pipeline management solutions	$89.3M	Crosspoint Venture Partners, Crescendo Ventures ... & 6 others	76/100
4th	Calix 1999, Petaluma (United States), Public	Provider of communication equipment	$108M	Meritech, Redpoint Ventures & 17 others	74/100
5th	Applied Optoelectronics 1997, Sugar Land (United States), Public	Manufacturer of fiber-optic networking products	$90.5M	Techlink Ventures, Giza Venture Capital & 5 others	71/100
6th	Ciena 1992, Hanover (United States), Public	Provider of networking systems, automation software, components, and related services	-	Western Technology Investment, Worldview Technology Partners ... & 13 others	71/100
7th	Ribbon 1997, Westford (United States), Public	Provider of IP optical networking and cloud and communications software	$41M	Legatum, Bedrock Ventures & 25 others	69/100
8th	D-Link 1986, Germany, Public	Manufacturer of network switches, cameras, wireless, IP surveillance, and accessories	-	WI Harper Group, Europa & 1 others	68/100
9th	Wasoko 2013, Nairobi (Kenya), Series B	Online retailer of everyday consumer goods providing delivery services to shops	$152M	Impact Engine, Tiger Global Management & 40 others	67/100
10th	Zayo 2007, Boulder (United States), Acquired	Provider of fiber transport and network connectivity and managed services	$825M	Charlesbank Capital Partners, GTCR & 24 others	67/100
41st	Zhone Technologies 1999, Oakland (United States), Late Stage	Provider of optical telecommunication equipment	$500M	UBS, New Enterprise Associates & 2 others	57/100

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Zhone Technologies has not made any investments yet. Zhone Technologies has made 5 acquisitions.

Here is the list of latest three $acquisitions:

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Oct 02, 2026	Acquisition	Tellabs	1978	Naperville (United States)
Oct 21, 2013	Acquisition	Tellabs	1978	Naperville (United States)
Jul 08, 2005	Acquisition	PARADYNE NETWORKS	1996	Largo (United States)