Vespertool, formally known as Vesper Technologies Inc. (often referred to as Vesper), is a pioneering company specializing in the development and manufacturing of advanced piezoelectric MEMS (Micro-Electro-Mechanical Systems) microphones. Their innovative technology offers significant advantages in terms of robustness, reliability, and performance, particularly in harsh environments where traditional microphones falter. Vesper's microphones are designed for a wide array of applications, including smartphones, hearables, smart home devices, IoT products, automotive, and other voice-activated systems. The company aims to provide superior audio experiences by creating microphones that are more durable, consume less power, and offer higher acoustic performance, enabling clearer voice capture and more reliable voice interface functionality.
The Boston headquarters serves as the primary center for research and development, engineering, product design, corporate strategy, sales, marketing, and administrative functions.
Located in Boston's Back Bay neighborhood, known for its historic architecture and proximity to leading universities and tech companies. The office likely features modern R&D labs and collaborative workspaces.
Vesper fosters an innovative, fast-paced, and collaborative work environment. The culture emphasizes engineering excellence, problem-solving, and a passion for advancing audio technology. Being in Boston allows access to a rich talent pool.
Its Boston location is significant due to access to top engineering talent from institutions like MIT and Harvard, a vibrant venture capital community, and a strong ecosystem of tech companies, fostering innovation and partnerships.
Vesper Technologies Inc. operates globally with its main R&D and corporate functions based in Boston, USA, and a significant presence in Shenzhen, China, to support the APAC market and manufacturing ecosystem. Their products are integrated into devices sold worldwide, indicating a global reach through their customer base and distribution channels. They support customers across North America, Europe, and Asia involved in consumer electronics, IoT, and automotive industries.
26 St James Ave, Suite 6
Boston
MA
USA
Address: N/A - Regional Office for APAC Operations
To serve the large and rapidly growing Asian market for MEMS microphones, providing local support and fostering relationships with major electronics manufacturers and supply chain partners.
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As of April 2025, Vesper' leadership includes:
Vesper has been backed by several prominent investors over the years, including:
Based on publicly available information, there have been no major, widely reported executive hires or departures at Vesper Technologies Inc. in the last 12 months. The leadership team appears to have maintained stability.
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Vesper Technologies Inc. likely utilizes standard corporate email formats. The most common patterns for tech companies include [first initial][last name]@domain.com or [first name].[last name]@domain.com. For Vesper, using their domain vespermems.com is standard.
flast@vespermems.com (e.g., jdoe@vespermems.com) or first.last@vespermems.com (e.g. jane.doe@vespermems.com)
Format
mcrowley@vespermems.com
Example
75%
Success rate
Business Wire • September 26, 2023
Vesper announced the VM3011, an intelligent digital microphone featuring Wake-on-Acoustic Event (WoAE) capability. This allows the microphone to consume nearly zero power until activated by sound, significantly extending battery life for voice-activated devices....more
Vesper MEMS • May 10, 2022
Vesper Technologies Inc. announced a strategic investment from Bose Ventures. This funding is aimed at accelerating Vesper's growth, expanding its product portfolio, and furthering innovation in piezoelectric MEMS microphone technology for various audio applications....more
GlobeNewswire • January 5, 2022
Vesper launched the VM2020, an analog piezoelectric MEMS microphone designed for applications requiring high acoustic overload point (AOP) and signal-to-noise ratio (SNR), such as professional audio equipment and far-field voice capture systems....more
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