# Vesper: Electrical/electronic manufacturing, Boston, United States

> Vesper: Vesper Technologies Inc. Based in Boston, United States. Founded 2009. What Millionrounds holds on them, and what we have not seen.

Source: https://millionrounds.com/startup/vesper-5 (Millionrounds; every figure on the page links to its filing or article)

United States · [Electrical/electronic manufacturing startup](https://millionrounds.com/companies)

# Vesper

Vesper Technologies Inc.

Funding reported Last round: Undisclosed round

Electrical/electronic manufacturing Boston, United States

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Company summary

- **Founded:** 2009 17 years old
- **Team:** 13 11 to 50 people
- **Funding reported:** $56M in dollars
- **Last round:** Undisclosed round Sept 2021

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Vesper has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Vesper

Vesper Technologies Inc.

is a Boston-based advanced sensor company specializing in piezoelectric MEMS microphones. Founded in 2009, Vesper has developed a unique microphone design that replaces traditional capacitive microphones with a piezoelectric architecture. This innovation allows for rugged, waterproof, and zero-power listening capabilities, making it ideal for various consumer electronics. The company's core product is its proprietary piezoelectric MEMS microphone, which converts sound pressure waves into electrical voltage. Key features include zero-power listening for battery efficiency, high durability against environmental contaminants, and a high signal-to-noise ratio for reliable voice detection. Vesper serves the B2B market, providing microphones for integration into mobile phones, wearables, smart speakers, IoT devices, and automotive safety systems. With a mission to deliver voice-powered products globally, Vesper is driving advancements in voice interfaces and edge-AI applications.

## What company datasets say Vesper raised

Funding, as reported

Reported in all **$56M** in dollars

Rounds **3**

Last round **Undisclosed round**

Last round size **$18M**

Last round date **Sept 2021**

Investors listed **20**

## The company, in detail

What they build

Known for

hardware consumers internet of things mems information technology appliances mechanical or industrial engineering electrical/electronic manufacturing audio electrical smart home & electronics manufacturing cell phones b2b consumer electronics piezoelectric

Built with from their website

Microsoft Exchange Microsoft 365 Apps & Services GoDaddy Domains Microsoft Exchange Online Microsoft 365 Outlook Microsoft Email Providers GoDaddy Hosting

- **Sector:** Electrical/electronic manufacturing
- **Industry code:** NAICS 334413, SIC 3674
- **Region:** Massachusetts
- **Revenue:** $7.0M a year, as listed
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/vesper)

## Electrical/electronic manufacturing in United States

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## Is this your company?

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