S
Sentons
Sentons | Multi-touch | Reinvented With Ultrasound
About Sentons
Sentons was founded in 2011 by Dr. Jess Lee, Dr. Shih-Yuan Chen, and Dr. Sam Sheng, spinning out of the University of California, Berkeley. The company's inception is rooted in the founders' extensive backgrounds in engineering and technology; Dr. Lee, for instance, has a track record of founding and leading technology companies to successful acquisitions. Sentons specializes in developing advanced ultrasonic sensing technology, designed to transform the way users interact with their devices by turning any surface into a touch-sensitive interface.
The core of Sentons' offering is its SurfaceWave technology, which utilizes proprietary ultrasonics to detect touch and force inputs on a variety of materials, including metal, glass, and plastic. This technology is not limited to flat surfaces, allowing for the creation of virtual buttons and interactive zones on curved or unconventional device exteriors. For instance, their SNT8020 chip, which is as small as a grain of rice, enables phones to have virtualized power and volume buttons, enhancing durability by eliminating physical moving parts and improving water resistance. The system can also differentiate between various types of touch, such as taps, swipes, and variable force, even when the user is wearing gloves or when the surface is wet.
The business operates within the consumer electronics market, targeting device manufacturers as its primary clients. Sentons' revenue model is likely based on the sale of its ultrasonic sensor modules and processors, alongside licensing its proprietary technology and software to these original equipment manufacturers (OEMs). The company has demonstrated its technology in various applications, including gaming phones like the Asus ROG Phone and the Lenovo Legion Phone Duel, where its sensors create virtual shoulder buttons for an enhanced gaming experience. This capability allows for more immersive control without the need for additional hardware.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2011
- Headquarters
- San Jose, United States
- Employees
- 17
- Open positions
- None listed
- Dealroom signal
- 65.7/100
- Industry
- Health
- Sub-industry
- Medical Devices
- Sector
- Health Tech & Medtech, Ultrasound, Hard Tech, DT and LS, science-based
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2c
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| EARLY VC✓Equity / VC | Apr 2014 | $24M | $94M | Undisclosed | — |
| GROWTH EQUITY VC✓Equity / VC | Jan 2013 | $10M | — | Undisclosed | — |
Growth signals
Latest recorded traffic for Sentons is 370 monthly website visits, down 83.9% over the last three months. Sentons's team declined 19% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
NEA
NLVC
Other known investors3 additional known investors
- BLBenjamin L
- NLNikki L
Plug and Play
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Sentons on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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