When was Cluster founded?

Cluster was founded in 2015 and raised its 1st funding round 1 year after it was founded.

Where is Cluster located?

Cluster is headquartered in Tokyo, Japan.

How many employees does Cluster have?

As of Sep 30, 2026, the latest employee count at Cluster is 57.

Is Cluster a funded company?

Cluster is a funded company, having raised a total of $51.7M across 6 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Jan 04, 2016.

When was the latest funding round of Cluster?

Cluster's latest funding was a $***** Series D round on May 17, 2023, with participation from 7 investors.

Where does Cluster rank among its competitors?

Cluster ranks 1st amongst 378 active competitors, of which 65 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Arthur, which secured $3M in Oct, 2023.

Who are the top competitors of Cluster?

Cluster's top competitors include Workplace, Arthur and Multi. Among them, Arthur secured the most recent funding round in October, 2023.

Cluster - 2026 Company Profile, Team, Funding & Competitors

Cluster is a series D company based in Tokyo (Japan), founded in 2015 by Naoto Kato. It operates as a Virtual meeting application. Cluster has raised $51.7M in funding from investors like Global Brain, KDDI Open Innovation Fund and 31VENTURES. The company has 378 active competitors, including 65 funded and 17 that have exited. Its top competitors include companies like Workplace, Arthur and Multi.

Company Details

Virtual meeting application. Users can take part in a technical meetup with their own virtual avatar. It helps users to save time to travel and cost. Works across multiple platforms include tablets, mobile, and desktop.

Website: cluster.mu
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Key Metrics

Founded Year

2015

Location

Tokyo, Japan

Stage

Series D

Total Funding

$51.7M in 6 rounds

Latest Funding Round

Series D, May 17, 2023, $*****

Investors

Global Brain & 16 more

Ranked

1^st among 378 active competitors

Employee Count

57 as on Sep 30, 2026

Similar Companies

Glue & 79 more

View Cluster's full profile

Cluster has raised a total funding of $51.7M over 6 rounds. Its first funding round was on Jan 04, 2016. Its latest funding round was a Series D round on May 17, 2023 for $*****. 7 investors participated in its latest round. Cluster has 17 institutional investors.

Here is the list of recent funding rounds of Cluster:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 17, 2023	5251679	Series D	4673176	3238789	6759401	8815984
Jan 06, 2020	5180790	Series C	4741046	2067157	8832789	Global Brain & 2 more
Sep 12, 2018	5483879	Series B	6194355	1114716	Global Brain & 1 more	XTech Ventures

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View details of Cluster's funding rounds and investors

The founders of Cluster is Naoto Kato.

Here are the details of Cluster's key team members:

Naoto Kato: CEO and Co-Founder of Cluster.
Contact Info: 1 email address

View details of Cluster's Founder profiles and Board Members

Cluster's employee count trend

Cluster has 57 employees as of Sep 26. Here is Cluster's employee count trend over the years:

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Top competitors of Cluster include Workplace, Arthur and Multi. Here is the list of Top 10 competitors of Cluster, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Cluster 2015, Tokyo (Japan), Series D	Virtual meeting application	$51.7M	Skyland Ventures, Sumitomo Mitsui Trust Bank ... & 15 others	55/100
2nd	Workplace 2016, Menlo Park (United States), Unfunded	Cloud-based virtual collaboration solutions provider	-	-	52/100
3rd	Arthur 2016, Haar (Germany), Series A	Cloud-based virtual collaboration space of enterprises	$5.5M	Draper, Boost VC & 3 others	52/100
4th	Multi 2019, San Francisco (United States), Acquired	Provider of virtual collaboration space for enterprises	$13M	First Round Capital, Greylock Partners & 3 others	50/100
5th	Glue 2018, Helsinki (Finland), Seed	Cloud-based platform for virtual collaboration space	$3.85M	Maki, Businessfinland & 5 others	48/100
6th	Teemyco 2019, Stockholm (Sweden), Acquired	Cloud-based platform for virtual collaboration	$4.39M	42 Capital, Luminar Ventures & 4 others	48/100
7th	Gather 2020, San Francisco (United States), Series B	Cloud-based video conferencing solution provider	$77M	Sequoia Capital, Index Ventures & 12 others	48/100
8th	Tandem 2019, Mountain View (United States), Series A	Virtual office for remote teams	$8.83M	Y Combinator, Andreessen Horowitz & 2 others	46/100
9th	Roam 2021, Brooklyn (United States), Series A	Cloud-based virtual collaboration space for enterprises	$40.6M	IVP, Crew Capital & 2 others	46/100
10th	ENGAGE 2018, Waterford (Ireland), Funding Raised	Provider of virtual reality platform for education and enterprise solutions	-	Sure Valley Ventures, Kernel Capital	46/100