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ACCELStars

Kurume, Japan · Founded 2020 · Privately Held (backing)

Developer of healthcare technology designed to measure sleep with precision and support diagnostic assessment of sleep disorders, operating in the sleep medicine and clinical research sector. ACCELStars is based in Kurume, Japan and was founded in 2020. Its last reported valuation was $48.3 million in Mar 2026. It has raised $16.5 million.

Last reported valuation
$48.3M
Oct 2026
Priced at
—
Total raised
$16.5M
Last round
—

ACCELStars key facts

as of Oct 2026
  • Developer of healthcare technology designed to measure sleep with precision and support diagnostic assessment of sleep disorders, operating in the sleep medicine and clinical research sector.
  • ACCELStars is valued at approximately $48.3M as of Oct 2026 (last reported valuation).
  • It has raised $16.5M; the latest was Later Stage VC ($4.5M) in Mar 2026.
  • Notable investors include Japan External Trade Organization, FFG Venture Business Partners, Sumitomo Mitsui Trust Bank, Suzuyo, Sumitomo Life Insurance Company — 14 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$48.3M

ACCELStars's last reported valuation, Mar 2026. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
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ACCELStars funding rounds

No rounds on record

No funding rounds for ACCELStars are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

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ACCELStars valuation

ACCELStars's last reported valuation was $48.3 million in Mar 2026. No priced round, secondary trade or fund mark has surfaced since.

ACCELStars investors

14 investors are on record for ACCELStars, including Japan External Trade Organization, FFG Venture Business Partners, Sumitomo Mitsui Trust Bank and Suzuyo.

About ACCELStars

Developer of healthcare technology designed to measure sleep with precision and support diagnostic assessment of sleep disorders, operating in the sleep medicine and clinical research sector. The company offers medical-grade wearables and analytical algorithms that detect sleep apnea and related conditions outside clinical settings, a platform that includes corporate sleep-improvement programs, digital biomarker analytics, and diagnostic support tools for hospitals, enabling organizations and researchers to improve screening efficiency, support clinical decision-making, and population-level evidence generation.

Sector
Healthcare
HQ
Kurume, Japan
Founded
2020
Employees
19
Ownership
Privately Held (backing)

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