When was Sirius founded?

Sirius was founded in 2021 and raised its 1st funding round 3 years after it was founded.

Where is Sirius located?

Sirius is headquartered in Berlin, Germany.

Who is the current CEO of Sirius?

Charlotte Dryander and Sebastian Riegelbauer s of Sirius. Charlotte Dryander has also founded 1 company.

Which legal entities is Sirius associated with?

Sirius is associated with Sirius Music Communications GmbH.

How many employees does Sirius have?

As of Sep 30, 2026, the latest employee count at Sirius is 44.

Is Sirius a funded company?

Sirius is a funded company, having raised a total of $***** in its 1st and only funding round, a Seed round on Sep 18, 2024.

When was the latest funding round of Sirius?

Sirius' latest funding was a $***** Seed round on Sep 18, 2024, with participation from 7 investors.

Where does Sirius rank among its competitors?

Sirius ranks 75th amongst 906 active competitors, of which 41 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was Vocal Image, which secured $3.6M in Aug, 2025.

Who are the top competitors of Sirius?

Sirius' top competitors include Artium Academy, Simply and Yousician. Among them, Vocal Image secured the most recent funding round in August, 2025.

Sirius - 2026 Company Profile, Team, Funding, Competitors & Financials

Company Details

SaaS-based platform offering music courses. Its platform helps musicians to optimize the sound quality of musical instruments and singing. It offers private singing lessons for the users and uses self-developed online music lesson software.

Website: www.sirius.video/
Social
Email ID: *****@sirius.video
Phone Number: +49 **********

Key Metrics

Founded Year

2021

Location

Berlin, Germany

Stage

Seed

Total Funding

$4M in 1 round

Latest Funding Round

Seed, Sep 18, 2024, $*****

Investors

Market One Capital & 8 more

Ranked

75^th among 906 active competitors

Employee Count

44 as on Sep 30, 2026

Similar Companies

Artium Academy & 947 more

View Sirius' full profile

Sirius is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Sirius Music Communications GmbH CIN: HRB220480 , Germany, Active	Aug 24, 2020	-	-

Sirius has raised a total funding of $4M over 1 round. Its latest funding round was a Seed round on Sep 18, 2024 for $*****. 7 investors participated in its latest round. Sirius has 4 institutional investors and 5 angel investors.

Here is the list of recent funding rounds of Sirius:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 18, 2024	2337430	Seed	3484425	4114087	8268080	4295709

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View details of Sirius's funding rounds and investors

The founders of Sirius are Charlotte Dryander and Sebastian Riegelbauer. Charlotte Dryander and Sebastian Riegelbauer are the CEOs of Sirius.

Here are the details of Sirius' key team members:

Charlotte Dryander: Co-Founder & Co-CEO of Sirius.
Sebastian Riegelbauer: Co-Founder & CEO of Sirius.
Contact Info: 1 email address

View details of Sirius's Founder profiles and Board Members

Sirius' employee count trend

Sirius has 44 employees as of Sep 26. Here is Sirius's employee count trend over the years:

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Top competitors of Sirius include Artium Academy, Simply and Yousician. Here is the list of Top 10 competitors of Sirius, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Artium Academy 2021, Mumbai (India), Series A	Provider of live, one-on-one online classes for music and instruments	$5.86M	Setu Securities, Chiratae Ventures & 55 others	69/100
2nd	Simply 2009, Tel Aviv (Israel), Series C	Developer of applications providing guided instruction in music and creative arts	$93M	Aleph, Founder Collective & 13 others	67/100
3rd	Yousician 2010, Helsinki (Finland), Series B	Provider of AI-driven interactive music education platform for learning to play various musical instruments	$35M	True Ventures, EIC Fund & 13 others	57/100
4th	Musopia 2011, Helsinki (Finland), Public	Music software development studio	$1.74M	PowerBank Ventures, Reaktor Ventures & 2 others	54/100
5th	Flowkey 2009, Germany, Seed	Virtual piano learning through songs	$376K	Technical University of Berlin & 2 others	52/100
6th	Vocal Image 2021, Tallinn (Estonia), Seed	AI-based platform offering solutions for vocal training	$3.85M	Educapital, Dirigo & 12 others	51/100
7th	Spardha School of Music 2016, Pune (India), Seed	Online music and dance classes for all ages	$2.64M	Inflection Point Ventures, Entertainment Network India ... & 149 others	51/100
8th	Tonic Music 2021, United States, Funding Raised	Online platform for practicing music and connecting with musicians	-	Cherubic Ventures, Patron	49/100
9th	iMusic-School 2007, Paris (France), Seed	Online platform providing video music-related learning solutions	$2.4M	Smalt Capital, Seventure Partners	49/100
10th	tonebase 2017, New Haven (United States), Funding Raised	Online music education platform	-	Lagfe, Glider Capital & 5 others	48/100
75th	Sirius 2021, Berlin (Germany), Seed	SaaS-based platform offering music courses	$4M	Market One Capital, Angel Invest Ventures ... & 7 others	40/100