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xMEMS

Santa Clara, CA · Founded 2018 · Privately Held (backing)

Developer of a microelectromechanical systems (MEMS) speaker platform designed to deliver active thermal management for smartphones, SSDs, and datacenter rack servers. xMEMS is based in Santa Clara, CA and was founded in 2018. Its last reported valuation was $220 million in Oct 2025. It has raised $97.7 million.

Last reported valuation
$220.0M
Oct 2026
Priced at
—
Total raised
$97.7M
Last round
—

xMEMS key facts

as of Oct 2026
  • Developer of a microelectromechanical systems (MEMS) speaker platform designed to deliver active thermal management for smartphones, SSDs, and datacenter rack servers.
  • xMEMS is valued at approximately $220.0M as of Oct 2026 (last reported valuation).
  • It has raised $97.7M; the latest was Later Stage VC ($21.0M) in Oct 2025.
  • Notable investors include Foothill Ventures, Beijing Delian Yuntong Investment Management Company, SIG (China), Boardman Bay Capital Management, Two Sigma Investments — 14 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$220.0M

xMEMS's last reported valuation, Oct 2025. Nothing priced has surfaced since.

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

No rounds on record

No funding rounds for xMEMS 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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xMEMS valuation

xMEMS's last reported valuation was $220 million in Oct 2025. No priced round, secondary trade or fund mark has surfaced since.

xMEMS investors

14 investors are on record for xMEMS, including Foothill Ventures, Beijing Delian Yuntong Investment Management Company, SIG (China) and Boardman Bay Capital Management. By type, the record holds 3 venture capital firms and 2 hedge funds.

About xMEMS

Developer of a microelectromechanical systems (MEMS) speaker platform designed to deliver active thermal management for smartphones, SSDs, and datacenter rack servers. The company offers sound from ultrasound technology, delivering a new combination of audio fidelity, size, energy consumption, and uniformity not possible with traditional voice coil or hybrid micro-electromechanical system approaches, enabling wearable devices like earbuds, smart glasses, and smartwatches to provide superior audio quality.

Sector
Business Products and Services (B2B)
HQ
Santa Clara, CA, United States
Founded
2018
Employees
60
Website
xmems.com/
Ownership
Privately Held (backing)

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