Endel
Focus, relax, and sleep through the power of sound.
149 employees · est. 2018 · Berlin, Germany
Sirius
Building the #1 Global Music School as a SaaS-enabled marketplace to make music education accessible to everyone.
32 employees · est. 2020 · Berlin, Germany
Endel is the older company (2018 vs 2020); Endel is the larger of the two.
Side-by-Side Comparison
| Metric | Endel | Sirius |
|---|---|---|
| Founded | ||
| Founded | 2018 older | 2020 |
| Headquarters | ||
| Headquarters | Berlin, Germany | Berlin, Germany |
| Employees | ||
| Employees | 149 larger | 32 |
| Industry | ||
| Industry | Health and Wellness, Mobile, Music | Music, Telecom |
| Funding Stage | ||
| Funding Stage | Series B | Seed |
| Total Funding | ||
| Total Funding | $21.05M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 5 | 1 |
| Services | ||
| Services | Personalized soundscapes, Focus and productivity enhancement, Relaxation and sleep aid, Integration with smart devices, Real-time adaptation to environmental inputs | Not tracked yet |
| Target Customers | ||
| Target Customers | Individuals with ADHD, People seeking to improve sleep quality, Those looking to enhance productivity, Users interested in digital wellness tools, Tech-savvy individuals using smart devices | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Personalized Sound Environments, Stress Reduction, Sleep Improvement, Productivity Enhancement, Circadian Rhythm Science, Generative Audio Technology, Algorithm-Powered Soundscapes, Cross-Platform Audio Ecosystem, Neuroscience-Backed Solutions, IoT Integration, AI-Driven Personalization, Health Technology, Mindfulness Applications, Music Tech Startups, Techstars Music Accelerator Alumni | Video Conferencing, Music Teaching, Superior Sound, Data Protection, Virtual Music Classrooms |
| Website | ||
| Website | endel.io | sirius.video |
About Endel
Endel, established in 2018, is a German startup at the innovative intersection of Health and Wellness, Mobile, Music, and Productivity. This company offers personalized sound environments aimed at enhancing focus, relaxation, and sleep. Grounded in neuroscience and circadian rhythm science, Endel's...
About Sirius
Sirius is a promising startup that has developed a video conferencing platform with a focus on superior sound and high-level data protection, specifically designed for music teaching. Founded in 2020 and based in Germany, Sirius aims to revolutionize music teaching in the digital space. The company'...
We will tell you when either one moves
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Funding, hiring, leadership and stack changes at Endel and Sirius — by email.
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Compiled from the BounceWatch company index. We last looked at Endel on 14 May 2026, and Sirius on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.