Happiest Baby
Los Angeles, US · Founded 2001 · 123 employees on LinkedIn · 7 known investors
Find your way into Happiest Baby
Happiest Baby manufactures smart sleep products for infants, including the SNOO bassinet which uses gentle motion and swaddling to help babies sleep safely.
Also known as Happiest Baby, Inc. · SNOO
Founders & leadership
Happiest Baby was founded in 2001 by Harvey Karp and Nina Montee Karp.


Board


Investors · 7
Reported raises · per SEC filings
Form D private placements$12.2M disclosed across 1 round · 2019
▶$12.2MraisedDec 2019 · 56 investors · OtherRule 506(b)
- Harvey KarpExecutive Officer, Director, Promoter
- Nina Montee KarpDirector, Promoter
- Bilal ZuberiDirector
- Paolo PirjanianDirector
- Offering amount
- $40M
- Amount sold
- $12.2M
- First sale
- Nov 2019
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Happiest Baby is a consumer products company centered on infant sleep. Its flagship product is the SNOO Smart Sleeper, a responsive bassinet that uses rocking motion and white noise intended to imitate womb-like sensations, automatically responding to a baby's fussing, and a built-in sleep sack that clips into the bassinet to keep the infant positioned on the back. An accompanying app allows parents to customize settings and supports the transition from bassinet to crib.
Beyond the bassinet, the company sells a range of accessories and sleep goods, including SNOO sleep sacks and fitted sheets, the Sleepea 5-Second Baby Swaddle, the SNOObie Smart Soother, the SNOObear 3-in-1 white noise lovey, a mosquito net, a mobile, low legs for the bassinet, power adapters, and multi-item bundles. It also distributes parenting content authored by Dr. Harvey Karp, including The Happiest Baby on the Block, The Happiest Baby Guide to Great Sleep and The Happiest Toddler on the Block, along with streaming videos and white noise audio downloads.
Founding story
The company is built around the work of Dr. Harvey Karp, a pediatrician and author of the parenting guides The Happiest Baby on the Block and The Happiest Toddler on the Block, whose concepts such as the "5 S's" and Toddler-ese underpin the product line. Karp describes more than 30 years of work developing science-based approaches to soothing infants and young children, and the SNOO bassinet was developed with engineers and tested with families.
Business model
Direct-to-consumer sales of hardware and related soft goods through the company's own online store, supplemented by a rental option for the SNOO bassinet and sales of a refurbished "Certified Pre-Loved" unit, plus digital media products such as e-books, streaming video and audio downloads.
Product sales at listed prices, including the SNOO Smart Sleeper Bassinet at $1,695 and a Certified Pre-Loved SNOO at $1,195; monthly/period rentals priced from $159 to $499; accessories and swaddles generally priced between roughly $12 and $90; and digital books, streaming programs and audio priced from $7.95 to $9.95. Discounted bundles are also offered.
▸Full profile — market position, technology, go-to-market
Market position
Positioned in the premium infant sleep hardware category, anchored by the SNOO bassinet and an ecosystem of branded accessories and parenting content.
The company positions SNOO as the first FDA De Novo authorized bassinet for safe back sleeping and claims outcomes including one to two additional hours of sleep per night, automatic calming of fussing often in under a minute, prevention of rolling, and sleep training by six months with little need to cry-it-out. Its association with Dr. Harvey Karp's published parenting methods is a further distinguishing element.
Technology
SNOO combines automated rocking motion and white noise that respond to a baby's crying, a sleep sack secured to safety clips that prevents rolling and keeps the infant on the back, an activity button for manual control, and a companion app for customizing settings and stepping down motion levels to prepare for crib transition. The company states SNOO is the first and only medical device to receive De Novo authorization from the FDA for keeping sleeping babies safely on their backs.
Go-to-market
Sales run through the company's e-commerce site, with buy-or-rent options, bundle pricing and promotional discounts, supported by video content featuring Dr. Karp and customer testimonials.
Parents and caregivers of newborns, infants and toddlers seeking help with sleep and soothing.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 2
by search overlapCompanies competing with Happiest Baby for the same Google search keywords, organic and paid, via search-intersection analysis.
▸Research sources · 1
primary sources listed
- Happiest Babyhappiestbaby.com · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Happiest Baby do?
- Happiest Baby makes the SNOO smart sleeper bassinet and related infant sleep products founded on pediatrician Harvey Karp's methods.
- Who founded Happiest Baby?
- Happiest Baby was founded by Harvey Karp, Nina Montee Karp in 2001.
- Who are Happiest Baby's investors?
- Happiest Baby's investors include DG Daiwa Ventures, Greycroft, Lauder Partners, Lux Capital, Maywic Select Investments, Obvious Ventures, Calibrate Ventures.
- How much funding has Happiest Baby raised?
- Happiest Baby has disclosed $12.2M raised across 1 round.
- Where is Happiest Baby headquartered?
- Happiest Baby is headquartered in Los Angeles, US.




