All items tagged with piezoelectric MEMS (37)

Vesper Raises $8 Million to Expand Production and Enter New Markets

April 7, 2021 by audioXpress Staff

Vesper Raises $8 Million to Expand Production and Enter New Markets

Vesper, the pioneer in piezoelectric MEMS microphones and sensors, closed an $8M financing led by Applied Ventures, the venture capital arm of Applied Materials, the world’s largest semiconductor equipment company. Vesper also received investments from Accomplice, Amazon Alexa Fund, Bose Ventures, Sands Capital, and other undisclosed investors. The round brings Vesper's total funding to date to $65M. The funding will enable the Boston-based startup to scale the mass production of its microphones and support expanded research and development.

MEMS and Other Leading-Edge Devices for Wearables - 2021 Update

March 23, 2021 by Mike Klasco

MEMS and Other Leading-Edge Devices for Wearables - 2021 Update

In this article for Voice Coil, Mike Klasco (Menlo Scientific) recaps MEMS Drivers and related hot technologies for 2021, providing an update about products and companies that stood out in 2020. The article, which summarizes the more extensive reports published by audioXpress in January 2020 and 2021, looks at the impact of microelectromechanical systems (MEMS) for audio and discusses the implications for other game-changing technologies that reduce size, increase performance, extend battery life, and enhance features and functionality in headphones, wearables and compact speakers.

SAR Insight & Consulting Forecasts Technology and Market Potential for MEMS Speakers

March 11, 2021 by audioXpress Staff

SAR Insight & Consulting Forecasts Technology and Market Potential for MEMS Speakers

MEMS microspeakers and earphone drivers could threaten incumbent audio technologies by 2025 as consumers desire smaller and less power-hungry devices. Four billion devices with seven billion speakers were shipped during 2020, it has been estimated, across multiple sectors, including automotive, mobile phones, home AV, and many others. MEMS speakers could revolutionize the audio industry, thanks to their small form factor and low power capabilities, according to market analyst SAR Insight & Consulting.

STMicroelectronics Establishes World’s First “Lab-in-Fab” to Advance Adoption of Piezoelectric MEMS in Singapore

November 2, 2020 by audioXpress Staff

STMicroelectronics Establishes World’s First “Lab-in-Fab” to Advance Adoption of Piezoelectric MEMS in Singapore

STMicroelectronics, a leading manufacturer of Micro-Electromechanical Systems (MEMS) technology, announced a collaboration with A*STAR’s Institute of Microelectronics (IME), a research institute in Singapore, and ULVAC, a leading Japanese manufacturing-tool vendor, to jointly setup and operate an 8-inch (200mm) R&D line focused on Piezo MEMS technology within ST’s existing manufacturing facility in Singapore. The concept aims to advance the adoption of piezoelectric MEMS in new applications including augmented reality.

USound Introduces Next-Generation Waterproof MEMS Speakers Targeting Wearable Category

September 7, 2020 by audioXpress Staff

USound Introduces Next-Generation Waterproof MEMS Speakers Targeting Wearable Category

USound, the Austrian company pioneering MEMS audio technology, has developed its next generation of MEMS speakers, surpassing market demands with its IPX8 water submersion resistance. Directly targeting wearable and hearable devices, these next-generation MEMS speakers withstand permanent submersion in water and are ready to power more efficient, low-power earbuds. USound also reports full bandwidth reproduction from a single MEMS speaker and competitive sound pressure level with no magnetic field or heat generation.

New Vesper VM3011 Piezo MEMS Microphone With Adaptive ZeroPower Listening Extends Battery in Voice-Activated Designs

July 28, 2020 by audioXpress Staff

New Vesper VM3011 Piezo MEMS Microphone With Adaptive ZeroPower Listening Extends Battery in Voice-Activated Designs

Vesper introduced its new VM3011 intelligent digital microphone featuring Adaptive ZeroPower Listening, a new power saving architecture that enables a 10x extension of battery standby life, combined with best-in-class acoustic performance. Significant to manufacturers, the VM3011 is an IP57 device, resistant to dust and moisture and doesn't require a protective mesh, which allows preserving key acoustic performance metrics such as sensitivity and SNR at the system level, ideal for voice-activated smart home designs and wearables.

xMEMS Launches Montara Monolithic Piezo-MEMS Speaker

July 7, 2020 by audioXpress Staff

xMEMS Launches Montara Monolithic Piezo-MEMS Speaker

Following a year of private demonstrations of its novel MEMS speaker design, xMEMS Labs is now coming out of stealth mode with is first piezo-MEMS speaker. Montara is the name for what the company claims to be "the world’s first true MEMS speaker," using a monolithic process that eliminates calibration and driver matching, and is SMT-ready. Montara also offers full-bandwidth (20Hz-20kHz), and is fully water, dust and shock resistant.

The Impact of MEMS Speakers in Audio

February 4, 2020 by Mike Klasco

The Impact of MEMS Speakers in Audio

In this article for Voice Coil focused on MEMS loudspeakers, Mike Klasco reviews a bit of the history of the technology and previews the evolution and impact on the audio industry in general. The article examines MEMS devices in general, provides a basic explanation of how the various types of MEMS speakers work, and what commercialization challenges are ahead. This article was originally published in Voice Coil, December 2019.

USound MEMS Microspeakers Now Available to the Audio Industry as Components, Development Platforms, and Reference Designs

December 17, 2019 by Joao Martins

USound MEMS Microspeakers Now Available to the Audio Industry as Components, Development Platforms, and Reference Designs

Austrian microspeaker company USound is the most advanced MEMS Microspeakers initiative currently in the market. Since announcing a production partnership with STMicroelectronics in 2017, the world's first miniature piezoelectric MEMS (Micro-Electro-Mechanical Systems) actuators for smart audio systems in portable devices have become a commercial reality. Targeting multiple possible applications from headsets to high-end speakers and completely new development ideas, USound has announced multiple reference solutions to push the technology forward.

October 16, 2019 by audioXpress Staff

Vesper Hires Lorenzo Ponzanelli as SVP of Worldwide Sales and Business Development

Vesper, the piezoelectric MEMS specialist, announced that Lorenzo Ponzanelli has joined the company as senior vice president of worldwide sales and business development, overseeing sales strategy and execution to drive rapid global growth. The appointment is confirmed at a time when the Boston firm is expanding both engineering and sales teams and plans to expand in Europe and Asia, adding to its current offices in China, Korea and Singapore.

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