Cali's Books

Name

Cali's Books

Legal name

Cali's Books

Website

https://calisbooks.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Children's Books

NAICS

Book Retailers and News Dealers (459210), Hobby, Toy, and Game Retailers (45912)

SIC

Books: Publishing Or Publishing & Printing (2731)

akta.pro primary industry

Children’s Audio Publishing (Audiobooks & Podcasts) (MPAJAFAI)

Keywords

• Interactive sound books
• Children's publishing
• Early literacy products
• Audio books for kids
• Educational toys

Headquarters

HQ city

Los Angeles

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D, Infrastructure

Revenue model

1. Physical Sound Books: Sale of interactive musical books with sound modules. Individual books priced at $25-$30, with various bundle options. Revenue from direct-to-consumer online sales and retail partnerships.
2. infinibook Reader & Booklets: Sale of the infinibook digital reader device and interchangeable infinibooklets (story booklets). Readers sold in Starter ($117), Family ($145), and Ultimate ($237) packages. Additional booklets available separately.
3. Accessories: Sale of complementary products including children's headphones ($20), USB-C chargers/cables, and battery replacement kits.
4. Homeschool Funding Programs: Products eligible for Education Savings Account (ESA) reimbursement across 25+ US states, enabling purchase through state education funds.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels17 records

Core offering

Cali's Books is a children's publishing house that designs and sells interactive sound books for babies and young children. Its products combine physical books with embedded audio modules that play songs and stories when buttons are pressed, with newer editions featuring USB-C rechargeable batteries and headphone jacks. The company also sells the infinibook, a digital reader device with interchangeable story booklets, voice recording capabilities, and Montessori-style educational games.

Product overview

Cali's Books is a Los Angeles-based children's publishing house offering interactive sound books and the infinibook digital reading system. The core product line centers on Sound Books — musical, interactive books for children aged 0–5 with pre-recorded songs, USB-C rechargeable batteries, and optional headphone editions with improved speaker quality. The infinibook (launched 2024) is a digital book reader for children ages 3–8, featuring interchangeable infinibooklet story booklets, voice recording capabilities (60 seconds per page), Montessori-style learning games, and a companion mobile app for remote recording — backed by NSF-funded research. Products are sold as individual titles ($18–$30 per sound book; $117–$237 for infinibook packages) and themed bundles, alongside free resources including coloring pages, MP3 music downloads, free audio books, and a YouTube video channel. The company serves families in the U.S. and internationally, with products potentially eligible for reimbursement under state ESA/homeschool funding programs across 22 states.

Differentiator

Problem solved

Functional benefit

Brands

• infinibook: A digital book reader device that looks and feels like a physical book, featuring audio recording capability, interchangeable stories, and Montessori games for children ages 3-8.

Products and services

• Sound Books Interactive musical sound books for children aged 0–5 featuring pre-recorded songs, eye-catching illustrations, and easy-to-press sound buttons. Newer editions are USB-C rechargeable with Headphone Edition variants offering volume control, improved speaker quality, and built-in headphone jack. Older editions use replaceable AG10/CR2032 batteries.
• infinibook Reader A digital book reader designed for children ages 3–8 that looks and feels like a physical paper book. Features 60 seconds of audio recording capability per page, interchangeable infinibooklet story booklets, three Montessori-style learning games per booklet, 10+ hour rechargeable battery via USB-C, and a companion mobile app for remote voice recording. Backed by NSF-funded research.
• infinibooklets Individual paperback story booklets (32 pages each) that connect with the infinibook reader. Each booklet features pre-recorded stories with 60 seconds of recording time per page, original hand-drawn illustrations, and three Montessori-inspired games covering reading comprehension, phonics, and simple math. Titles include classic fairy tales and modern stories.
• Book Bundles Themed and curated bundles of 2–5 sound books offering savings vs. individual purchase. Available bundles include Fan Favs Bundle ($60), Emotional Bundle ($102), Music Festival Bundle ($102), You Are My Sunshine Bundle ($128), Smart Start Bundle, Spanish Bundle ($88), and Educational Bundle. All bundles feature USB-C rechargeable Headphone Edition books.
• Cali's Books Over-Ear Kids Headphones Over-ear wired headphones designed as a companion for Cali's Books sound books and infinibook. Features safe volume-limiting to protect young ears, soft padding, and lightweight design for children. Priced at $20.
• USB-C Charger & Cable Bundle including an easy-to-use charger and a sturdy 3-foot braided USB-C cable for powering Cali's Books rechargeable sound books and infinibook reader.
• Waiting For The Elevator by Laurie Berkner Sound book featuring an original song by award-winning kindie rock pioneer Laurie Berkner. Available as a Headphone Edition with USB-C rechargeable battery, volume control, and improved speaker quality. Targeted at children and families interested in children's music.
• Mama Nous 'I Can Do It!' Sound Book Sound book by Mama Nous featuring songs focused on building confidence, courage, and emotional regulation in children. Available as a Headphone Edition with USB-C rechargeable battery.
• Pancake Robot Sound Book by Parry Gripp Sound book featuring songs created by Emmy-winning songwriter Parry Gripp. Targeted at children who enjoy humorous and catchy children's music.
• Spanish Nursery Rhymes - Headphone Edition Rechargeable sound book featuring six Spanish nursery rhymes designed for bilingual learning. Headphone Edition with USB-C rechargeable battery.
• Let's Explore! Dinosaurs - infinibooklet An infinibooklet featuring dinosaur-themed content designed for early readers, compatible with the infinibook reader.

Quantifiable outcome

• 70% of kids returned to Cali's books 3+ times vs. 30% for iPad
• +2 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered flagship, core and minor.

• Abu Dhabi Early Childhood Authority (ECA)flagshipStrategic or Co-development Partner · 27 April 2026Selected as one of 10 global startups under the Anjal Z programme to provide tools and services supporting early childhood development across the UAE. Initiative offers free and discounted services including parenting apps, learning platforms, and mindfulness tools for children aged 0 to 12.
• National Institutes of Health (NIH)coreStrategic or Co-development PartnerResearch partnership for early literacy development. NIH supported the research and development of Cali's Books products, providing scientific credibility to educational claims and product efficacy for early childhood development.
• National Science Foundation (NSF)coreStrategic or Co-development PartnerNSF funding supported the creation of the infinibook and associated research. Primary research partner for the digital reading device development.
• Joan Ganz Cooney Center at Sesame WorkshopcoreStrategic or Co-development PartnerCo-design partnership for product development. One of the world's leading early literacy research institutions, providing expertise in educational content design for young children.
• AmazonminorChannel Partner/ Reseller/ DistributorDistribution partnership for infinibook products. Available on Amazon beginning September 2024 as a secondary sales channel.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Tonies (Tonies SE): Tonies makes the Toniebox, a screen-free audio player for children that uses figurines and stickers to play audio content — the closest direct competitor to Cali's Books' sound book and infinibook hardware-plus-content model.
• Yoto: Yoto's Yoto Player and Yoto Mini are screen-free kids audio devices that use interchangeable cards for stories, music, and podcasts — directly comparable to Cali's Books' infinibook reader and infinibooklets.
• Cottage Door Press: Cottage Door Press is an independent children's book publisher specializing in novelty, sound, and interactive formats for babies and toddlers — a direct publishing peer competing in the same niche as Cali's Books.
• Tiger Tales: Tiger Tales publishes illustrated board books and novelty formats for the 0–5 age group, overlapping with Cali's Books' core toddler market and content library.
• Usborne Publishing: Usborne is a major children's trade publisher known for interactive and lift-the-flap novelty books — closest direct publishing peer to Cali's Books in early-childhood content format.

Broad incumbents

• LeapFrog (VTech): LeapFrog, owned by VTech, is a long-established incumbent in interactive early-childhood learning electronics (LeapReader, LeapStart) covering the same age range and educational reading category as Cali's Books.
• Melissa & Doug: Melissa & Doug is a leading children's toy and book brand widely distributed through retail — comparable target market (parents of young children) and complementary product categories (puzzles, plush, wooden toys, sound books).
• VTech Electronics: VTech produces a broad portfolio of children's electronic learning products including tablets and interactive books, directly overlapping with Cali's Books' multisensory early literacy proposition.
• Hallmark (Kids & Baby): Hallmark's baby and kids lines (including recordable/storybook products like Hallmark's recordable storybooks) compete with the infinibook's recorded-voice-to-print proposition for gift-giving parents and grandparents.

Regional players

• Books Are Magic (and similar independent children's bookstores): Independent children's bookstores with strong curated 0–8 sections are key wholesale partners for Cali's Books — relevant as a channel-shaped comparable rather than a direct product competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCykm49lPOfZ_0TCfNvzBOOQ
• Facebookfacebook.com/calisbooks
• Instagraminstagram.com/calisbooks/?hl=en
• TikToktiktok.com/@calis.books
• Pinterestpinterest.com/calisbooks
• Xx.com/calisbooks
• LinkedInlinkedin.com/company/calisbooks

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cali's Books