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ProSomnus Sleep Technologies: Funding, Investors & Team (Oct 2026)

ProSomnus designs and manufactures intraoral devices designed to help dentists get patients into therapy faster, with greater comfort, and treatment effectiveness. Its flagship products are the ProSomnus [IA] and MicrO2 Sleep, and Snore Devices. Its devices are the first, precision oral appliance therapy devices designed to enhance compliance, mitigate side effects, and enable dentists to achieve excellent patient experiences and outcomes. The company was founded in 2016 and is headquartered in Pleasanton, California.

prosomnus.com LinkedIn Pleasanton, United States 51-100 employees
Health Care Medical Medical Device
Total raised
$108M
Rounds
4
Latest
Undisclosed round
Feb 2026

ProSomnus Sleep Technologies has raised $108M across 4 funding rounds on record, the most recent an undisclosed round of $38.0M announced in Feb 2026.

That round is above the $4.9M median round size for Health Care companies tracked on FundedIQ over the last two years.

ProSomnus Sleep Technologies Company Profile and Key Stats

Total funding raised
$108M
across 4 rounds on record
Funding rounds on record
4
Latest funding round
Undisclosed round
$38.0M in Feb 2026
Employees
51-100
reported band
Headquarters
Pleasanton, United States

Latest funding round on record: Feb 2026.

ProSomnus Sleep Technologies Funding Rounds

Date
Round
Amount
Undisclosed round
$38.0M
Undisclosed round
$10.0M
Undisclosed round
$30.0M
Convertible Note
$30.0M

ProSomnus Sleep Technologies raised $30.0M in a Convertible Note announced in Aug 2022.

4 months later, an undisclosed round of $30.0M was announced in Dec 2022.

9 months later, an undisclosed round of $10.0M was announced in Sep 2023.

2.4 years later, an undisclosed round of $38.0M was announced in Feb 2026.

ProSomnus Sleep Technologies Founders and Leadership Team

Name
Role
Contact
Laing Rikkers
Founder
—
Len Liptak
CEO
Locked

Contact details for the ProSomnus Sleep Technologies team: 1 of 2 have an email address on file.

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ProSomnus Sleep Technologies Funding Compared to Other Health Care Startups

Segment
Companies
Median round
3,659
$4.9M
30,234
$7.6M

ProSomnus Sleep Technologies' latest round of $38.0M is above the median round in Health Care. Medians cover the last 24 months of disclosed rounds.

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ProSomnus Sleep Technologies Funding FAQs

What does ProSomnus Sleep Technologies do?

ProSomnus designs and manufactures intraoral devices designed to help dentists get patients into therapy faster, with greater comfort, and treatment effectiveness. Its flagship products are the ProSomnus [IA] and MicrO2 Sleep, and Snore Devices. Its devices are the first, precision oral appliance therapy devices designed to enhance compliance, mitigate side effects, and enable dentists to achieve excellent patient experiences and outcomes. The company was founded in 2016 and is headquartered in Pleasanton, California.

How much funding has ProSomnus Sleep Technologies raised?

ProSomnus Sleep Technologies has raised $108M across 4 rounds on record. The most recent is an undisclosed round of $38.0M announced in Feb 2026.

When did ProSomnus Sleep Technologies last raise funding?

ProSomnus Sleep Technologies' most recent funding round on record is an undisclosed round of $38.0M, announced in Feb 2026.

Who founded ProSomnus Sleep Technologies?

FundedIQ lists Laing Rikkers (Founder) at ProSomnus Sleep Technologies.

Who is the CEO of ProSomnus Sleep Technologies?

Len Liptak is listed as CEO at ProSomnus Sleep Technologies.

Where is ProSomnus Sleep Technologies headquartered?

ProSomnus Sleep Technologies is based in Pleasanton, California, United States.

How many employees does ProSomnus Sleep Technologies have?

ProSomnus Sleep Technologies is in the 51-100 employee band.

How does ProSomnus Sleep Technologies' funding compare to other Health Care startups?

ProSomnus Sleep Technologies' latest round of $38.0M is above the $4.9M median round size for Health Care companies on FundedIQ across 3,659 tracked companies over the last two years.

About FundedIQ's ProSomnus Sleep Technologies Funding Data

FundedIQ tracks announced funding rounds and refreshes this profile every week. Round dates, stages and amounts are normalised to a single format, converted to US dollars, and de-duplicated: two records of the same round announced days apart are merged, and two genuinely different rounds are kept apart on the amounts they disclose. Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.

Employee counts are reported bands, not exact headcounts. Founder and executive names carry the job title on record. Anything we do not hold for ProSomnus Sleep Technologies is left off this page rather than filled in.

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