xMEMS Overview

  • Year Founded
  • 2018

Year Founded

  • Status
  • Private

  • Employees
  • 80

Employees

  • Latest Deal Type
  • Series D

  • Latest Deal Amount
  • $21M

  • Investors
  • 14

xMEMS General Information

Description

Developer of a microelectromechanical systems platform designed to provide active thermal management for smartphones, solid-state drives, and data center servers. The company offers sound-from-ultrasound technology that combines audio fidelity, compact size, low energy consumption, and uniformity, enabling wearable devices such as earbuds, smart glasses, and smartwatches to deliver high-quality audio.

Contact Information

Website
www.xmems.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • 3255 Kifer Road
  • Santa Clara, CA 95051
  • United States
+1 (408)
Primary Industry
Electrical Equipment
Other Industries
Electronics (B2C)
Vertical(s)
Advanced Manufacturing, Nanotechnology, AudioTech, CleanTech, Micro-Mobility, Internet of Things
Corporate Office
  • 3255 Kifer Road
  • Santa Clara, CA 95051
  • United States
+1 (408)

xMEMS Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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xMEMS Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
7. Later Stage VC (Series D) 30-Oct-2025 $21M Completed Generating Revenue
6. Later Stage VC (Series C1) 01-Jun-2024 Completed Generating Revenue
5. Later Stage VC (Series C) 01-Mar-2023 Completed Generating Revenue
4. Secondary Transaction - Private 18-Aug-2022 Completed Generating Revenue
3. Later Stage VC (Series B1) 01-Mar-2022 Completed Generating Revenue
2. Early Stage VC (Series B) 14-Jul-2021 $15M $27.8M Completed Stealth
1. Early Stage VC (Series A) 01-May-2020 $12.8M $12.8M Completed Stealth
To view xMEMS’s complete valuation and funding history, request access »

xMEMS Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Series D
Series C1
Series C
Series B1
Series B
Series A3
Series A2
Series A1 9,766,610 $0.000100 6% $0.3 $0.3 1x $0.3 6.53%
Series A 8,960,000 $0.000100 6% $0.12 $0.12 1x $0.12 5.99%
To view xMEMS’s complete cap table history, request access »

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xMEMS Patents

  • 422

    Total Documents Applications and Grants

  • Total Patents Families

  • 327

    Granted

  • 74

    Pending

  • Expiring in next 12 mo

xMEMS Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20260352194-A1 Driving circuit producing dsb-sc modulation signal with energy recycling Pending 02-May-2025
JP-2026178495-A Air pulse generation device, semiconductor device, and method for manufacturing a semiconductor device Pending 27-Apr-2025
US-20260337010-A1 Air-pulse generating device, semiconductor device and manufacturing method of semiconductor device Pending 27-Apr-2025
EP-4832510-A1 Semiconductor device and manufacturing method of semiconductor device Pending 27-Apr-2025
JP-2026178193-A A multi-track approach method, control circuit, and drive circuit for determining the duration of energy recycling. Pending 26-Apr-2025
To view xMEMS’s complete patent history, request access »

xMEMS Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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xMEMS Investors (14)

Investor Name Investor Type Holding Investor Since Participating Rounds
Boardman Bay Capital Management Asset Manager Minority
CDIB -TEN Capital Venture Capital Minority
Two Sigma Investments Hedge Fund Minority
CloudView Capital PE/Buyout Minority
Photon Fund Venture Capital Minority
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xMEMS FAQs

  • When was xMEMS founded?

    xMEMS was founded in 2018.

  • Where is xMEMS headquartered?

    xMEMS is headquartered in Santa Clara, CA.

  • What is the size of xMEMS?

    xMEMS has 80 total employees.

  • What industry is xMEMS in?

    xMEMS’s primary industry is Electrical Equipment.

  • Is xMEMS a private or public company?

    xMEMS is a Private company.

  • What is the current valuation of xMEMS?

    The current valuation of xMEMS is .

  • What is xMEMS’s current revenue?

    The current revenue for xMEMS is .

  • How much funding has xMEMS raised over time?

    xMEMS has raised $97.7M.

  • Who are xMEMS’s investors?

    Boardman Bay Capital Management, CDIB -TEN Capital, Two Sigma Investments, CloudView Capital, and Photon Fund are 5 of 14 investors who have invested in xMEMS.

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