You have probably heard RBmedia without noticing it. A Rebecca Yarros fantasy in Spotify, a business book borrowed through Hoopla, a mystery bought on Audible, or a full-cast GraphicAudio production can all begin in the same Maryland publishing system. The brand usually stays backstage. The author, narrator, title and listening app take the bow.
That invisibility is not a failure of marketing. It explains the business. RBmedia is not mainly trying to persuade listeners to adopt one more destination. It acquires audio rights, chooses books that can travel well by ear, hires performers and directors, produces the recordings, packages the metadata, promotes the release, then supplies nearly every major place people already listen. Retailers, streamers and libraries compete for attention; RBmedia can sell to all of them.
The product is a pipeline
An audiobook looks simple at the end: cover art, a play button and several hours of sound. Before that button works, somebody must obtain the rights, judge whether the economics make sense, cast the voice, schedule a studio, direct and edit the performance, clear artwork, deliver technical files, create storefront information and manage dozens of commercial relationships. For an author or smaller publisher, each step can become its own expensive little industry.
RBmedia absorbs that complexity and earns money when the resulting books are bought, streamed or licensed. The precise royalty and rights terms are private and vary by deal. The broad proposition is public: authors and agents trade some control and economics for professional production, merchandising, a global sales network and a catalog owner with leverage at the other side of the negotiating table.
We seek out authors' works that best translate to audio.RBmedia, on its discovery process
One company, many listening moods
Scale alone would make RBmedia bulky. Its answer is a portfolio of focused labels. Recorded Books is the original general-interest imprint. Tantor ranges widely across commercial fiction and nonfiction. Ascent Audio concentrates on business and professional development; Kalorama Audio works in politics and public affairs; Christian Audio covers faith publishing. HighBridge carries roots in public radio and literary spoken word.
GraphicAudio is the showiest corner. Acquired in 2020, it adapts fantasy, science fiction, action and romance with multiple actors, sound design and music - the label calls the result “a movie in your mind.” At the other end is the controlled intimacy of one narrator and one microphone. Owning both lets RBmedia match the format to the audience instead of insisting that every book sound alike.
Regional brands play the same trick geographically. W. F. Howes serves the United Kingdom, Wavesound operates from Australia, BookaVivo publishes Spanish-language work, Éditions Thélème covers French and RBmedia Verlag publishes in German. The language businesses remain smaller than English audio, executives have acknowledged, but they give the company local acquisition desks attached to shared global infrastructure.
A cassette company learns to stream
The corporate calendar can be confusing. RBmedia launched under that name in 2017, when Shamrock Capital assembled a group of audio and digital-media companies. Its operating ancestry begins in 1979 with Recorded Books. Founder Henry Trentman reportedly chose Jack London's The Sea-Wolf for the first recording; local Arena Stage actor Frank Muller narrated it. The hardware was tape, the distribution was physical and the “catalog” was closer to a shelf than a database.
Private equity accelerated the assembly. KKR bought RBmedia in 2018. During its five-year ownership, the catalog more than doubled from over 31,000 to over 66,000 titles as the company added GraphicAudio, Spanish and German publishing, French house Éditions Thélème, and other rights businesses. H.I.G. Capital and Francisco Partners acquired RBmedia in September 2023 for an undisclosed amount. In 2024, former Disney direct-to-consumer president and Amazon digital-media executive Michael Paull became chief executive.
Customers on both sides of the play button
RBmedia serves a chain rather than a single customer. Authors, agents and print publishers bring rights. Narrators, studios and creative teams supply the performance. Audible, Spotify, Apple, Google Play, Storytel and Libro.fm sell or stream it. OverDrive and Hoopla place it in public-library collections. The listener is the final user, but the company's daily sales work is largely business to business.
For rights holders
The problem is cost and complexity: turning a book into competitive audio without building a studio operation or negotiating every storefront separately.
For platforms
The problem is supply: maintaining a broad, reliable stream of finished titles, metadata and recognizable authors across genres and languages.
The arrangement creates a useful tension. The platforms are powerful customers and potential competitors. Amazon owns Audible. Spotify bought audiobook distributor Findaway and is investing heavily in the format. Major book houses operate their own audio divisions. Yet a platform wants selection, and an independent publisher wants reach. RBmedia's defense is to remain useful to all of them while avoiding dependence on only one.
Libraries matter for the same reason. They open a separate channel for discovery and access, especially for listeners who will not buy every title or hold several subscriptions. RBmedia no longer owns the RBdigital library platform - OverDrive acquired those assets in 2020 - but its books continue to flow through library suppliers. The storefront changed hands; the catalog kept traveling.
The difference is repetition at scale
Blackstone Publishing and Podium Audio are capable independent rivals. Penguin Random House Audio, HarperCollins, Hachette, Macmillan and Simon & Schuster bring famous authors and integrated print operations. Audible can commission originals and merchandise them inside its own market-leading service. RBmedia's distinction is not that competitors cannot produce a fine audiobook. It is the breadth of its specialist labels combined with a high-volume, multi-platform engine.
The company says it releases more than 9,000 new titles a year, more than the Big Five combined. That pace turns routine into an asset. Casting, quality control, metadata delivery, localization and retailer relationships improve through repetition. A catalog above 100,000 titles also creates a long tail: a new screen adaptation, viral recommendation or sequel can wake an older recording without requiring a new factory.
It can be tough to launch a successful original in a sea of audio content which does not already have recognition by consumers in book form.Troy Juliar, Chief Content Officer, on selective audio originals
That remark reveals an unsentimental expertise. Audio is growing, but a microphone does not manufacture demand. RBmedia favors books with an existing story, audience or signal, then uses production and distribution to enlarge the opportunity. It does make audio originals, but selectively. The company is a publisher, not a content roulette wheel.
Where the machine goes next
The market around RBmedia is still expanding. U.S. audiobook revenue rose 13 percent to $2.22 billion in 2024, according to the Audio Publishers Association's annual survey, and digital audio generated 99 percent of it. Spotify's entry added another mass-market listening habit. For RBmedia, more shelves can mean more negotiating complexity, but also less reliance on any single gatekeeper.
Recent results show the flywheel in motion. The company crossed 80,000 catalog titles during 2024 after acquiring Dreamscape Media and Berrett-Koehler's audiobook business. It reached 100,000 in January 2026. By June, RBmedia said more than 150 of its titles had earned bestseller or major award recognition that year, including more than 40 New York Times bestsellers. It also said seven of Spotify's ten most-streamed audiobooks of all time came from its catalog.
Those claims still depend on authors writing books people want, performers making them worth hearing and platforms choosing fair enough terms to keep the system working. Private ownership adds another question: whether acquisition-led growth can protect the editorial judgment and production craft that made the catalog valuable. A large audio factory can create efficiency; listeners can also hear when a performance feels processed.
For now, RBmedia occupies an unusual middle. It is larger than a boutique, narrower than a Big Five publishing conglomerate and less visible than the apps that deliver its work. Its name may remain unfamiliar by design. The next time a narrator enters your car through Spotify or your kitchen through a library app, look at the publisher line. The quiet company behind the play button may have been there all along.