Summary of XMEMS LAUNCHES MONTARA, WORLD’S FIRST MONOLITHIC TRUE MEMS SPEAKER
XMEMS Labs introduced Montara, the world's first monolithic true MEMS speaker for sealed in-ear devices like TWS earbuds. It offers high-fidelity sound, low distortion, and IP-57 water/dust resistance. Unlike traditional multi-component voice coil speakers requiring complex assembly, Montara integrates the actuator and diaphragm into a single silicon unit, ensuring uniformity, low latency, and extended battery life through advanced manufacturing.
Parts used in the Montara Project:
- Monolithic true MEMS speaker
- Silicon actuator
- Silicon diaphragm/membrane
- Monolithic capacitive piezo-MEMS manufacturing material
- Sealed in-ear personal audio device housing
- TWS (True Wireless Stereo) earbud components
Today xMEMS Labs emerged from stealth mode to reinvent sound with the introduction of Montara, the world’s first monolithic true MEMS speaker, delivering high fidelity, full-bandwidth sound and low total harmonic distortion (THD) for sealed in-ear personal audio devices, including true wireless stereo (TWS) earbuds. Montara is also the world’s first IP-57 rated microspeaker, enabling water and dust-resistant earbuds. Consumers will benefit from enhanced audio fidelity with raised levels of clarity and detail for instruments and vocals, extremely low latency, waterproof earbuds, and longer listening times.

With on-the-go media consumption on the rise such as subscription music, podcasts, video, audiobooks and mobile gaming, consumers are increasingly demanding enhanced audio quality and extended listen times between charges,” said Joseph Jiang co-founder and CEO. “Until now, the industry has relied on antiquated, centuries-old multi-component voice coil speakers requiring labor-intensive, high variability factory assembly lines. Our revolutionary Montara product is a game changer for delivering a new combination of audio fidelity, size, energy consumption and uniformity not possible with traditional voice coil approaches.
Montara eclipses early hybrid-MEMS speakers by implementing the entire speaker (actuator and diaphragm/membrane) in silicon, reducing package height and eliminating driver matching and calibration due to inherent variability in membrane assembly. The combination of Montara’s design innovation and monolithic capacitive piezo-MEMS manufacturing material results in precise actuation, quality sound, speaker-to-speaker uniformity and repeatability.
Read more: XMEMS LAUNCHES MONTARA, WORLD’S FIRST MONOLITHIC TRUE MEMS SPEAKER
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What is Montara?
It is the world's first monolithic true MEMS speaker designed for sealed in-ear personal audio devices. -
Does Montara offer water resistance?
Yes, it is the world's first IP-57 rated microspeaker, making it resistant to water and dust. -
How does Montara differ from traditional speakers?
Unlike traditional multi-component voice coil speakers, Montara implements the entire speaker in silicon without separate driver matching. -
What materials are used in the Montara design?
The device utilizes monolithic capacitive piezo-MEMS manufacturing material combined with silicon for the actuator and membrane. -
Can Montara improve listening times?
Yes, consumers benefit from longer listening times due to its energy-efficient design compared to antiquated approaches. -
Does Montara reduce factory assembly complexity?
Yes, it eliminates the need for labor-intensive assembly lines and driver calibration required by traditional voice coil speakers. -
What audio quality improvements does Montara provide?
It delivers enhanced audio fidelity with raised clarity, detail for instruments and vocals, and extremely low total harmonic distortion.