/Companies

BeatpulseLabs

Techstars '23Techstars '23Techstars '23

Hamburg, DE · Founded 2020 · 33 employees on LinkedIn · 6 known investors

Find your way into BeatpulseLabs

Sign up to see every warm intro you have to BeatpulseLabs

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the BeatpulseLabs team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

BeatpulseLabs creates custom multimedia AI training datasets for enterprise clients, focusing on high-fidelity data labeled by full-time domain specialists rather than crowdsourced annotators. The company provides both custom annotation services and proprietary datasets in speech, video, music, and radar across multiple industries.

Also known as Beatpulse · Beatpulse Labs

Founders & leadership

BeatpulseLabs was founded in 2020 by Nikolay Vitanov.

NVNikolay Vitanov
Nikolay VitanovCo-Founder, Co-CEO
JRJason Rieff
Jason RieffCo-Founder/ Co-CEOJason Rieff has held director, C-suite, and founder roles across technology, hospitality, advertising, and private equity firms, with one prior exit.

Investors · 6

Company profile

researched Sep 2026

BeatpulseLabs is an AI data infrastructure company that builds training datasets for enterprise machine learning systems, converting raw multimedia material — speech, video, music and radar — into structured, labelled and validated data for model training, fine-tuning and reinforcement learning. The company describes two integrated offerings: dataset preparation, marketed as "Intelligence Extraction", in which client or third-party content libraries are cleaned, structured, labelled, validated, enriched and formatted; and dataset provision, in which ready-made or custom rights-cleared datasets are licensed to companies that do not have their own archive.

Rather than using freelance or gig annotator pools, BeatpulseLabs states that it employs full-time domain specialists organised into structured in-house teams, and develops custom annotation schemas for each client and, in many cases, for each specific product or use case. Annotators are tasked with identifying edge cases and ambiguity that current models handle poorly, feeding those findings back into the annotation process and tooling. The company positions this approach as producing lower-drift, higher-fidelity datasets than generic, broadly labelled public data.

The company reports coverage of four domains end-to-end. In music it cites roughly 3,000 musicologists, creators and annotators, a network of 1,500 in-house musicians, producers and sound engineers, and a catalogue of about 850,000 stem-level owned music assets across 180 genres growing by roughly 10,000 assets per month, with full master and publishing rights. In video it cites 700 video professionals and over one million hours of IP-cleared footage; in speech, 250 in-house linguists and voice actors covering more than 75 languages and over one million speech hours; and in radar, 50 NATO-cleared annotators and more than 10TB of radar readings from live operations.

Founding story

The company was founded by Jason Rieff, of South African origin, and Nikolay Vitanov, of Bulgarian origin, who serve as co-founders and co-CEOs. Rieff previously co-founded Beatpulse, described as a mobile marketplace for music producers, and held marketing roles in hospitality brands. The founders state they built the company on the premise that the value of AI will be unlocked inside individual enterprises, which requires purpose-built, high-fidelity training data rather than public datasets labelled by generalists.

Business model

BeatpulseLabs sells two related offerings to enterprise customers: custom annotation and dataset-preparation services delivered by in-house subject matter expert teams using proprietary workflow software, and licensing of its own pre-processed, rights-cleared multimedia datasets. Datasets are delivered pre-processed to client specifications with consistent metadata for direct use in training pipelines.

Revenue comes from enterprise client engagements for custom dataset creation and annotation, and from licensing access to the company's owned and rights-cleared speech, video, music and radar catalogues. The company reported 10x revenue growth over the first half of 2026.

Traction

The company reported 10x revenue growth over the first half of 2026 and stated that its pre-seed round was a strategic step rather than a capital necessity. Reported asset scale includes over 1M speech hours, over 1M video hours, 800k+ music tracks, stems and MIDI, and 10TB+ of radar readings.

Latest developments

In June 2026 BeatpulseLabs announced a $1.8 million pre-seed round co-led by Araya Ventures and Lighthouse Ventures, with participation from Alumni Ventures and Avalancha Ventures, to be used to expand operations and development, scale dataset infrastructure, broaden enterprise AI applications and strengthen expert-driven labeling and validation systems.

▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

The company positions itself as a data infrastructure layer for enterprise AI, targeting the gap between large-scale general-purpose labelling and domain-specific, judgment-heavy training data. It claims to own and license one of the largest private multimedia catalogues built specifically for AI training.

BeatpulseLabs contrasts itself with data foundries that rely on rigid annotation schemas, freelance pools and gig annotators, arguing these produce generic, high-drift datasets. Its stated differentiators are full-time, classically trained in-house specialists managed in structured teams, per-client and per-product annotation schemas, continuous annotator feedback loops, and an owned multimedia catalogue that is licensed, ethically sourced and not available on the open internet, so models trained on it encounter data not present in public web corpora.

Technology

The company operates purpose-built dataset-creation and annotation software combined with human-in-the-loop labelling and deep metadata enrichment. Annotation environments and schemas are custom-designed per client and use case, with timestamped annotations, documentation and quality control; in music this includes descriptive track annotation, genre and emotional-tone interpretation, compositional and section labelling, stem relationships, and training-specific suitability, exclusion and edge-case flags. Datasets include full stem breakdowns, wet and dry vocals, MIDI and one-shots.

Go-to-market

Direct enterprise sales, with the website oriented to inbound contact and tailored dataset briefs. The company markets by domain — music, video, speech and radar — and references partnerships with AI firms.

Enterprises and AI developers building multimodal and frontier models, including firms that need purpose-built training data for production deployment and those seeking rights-cleared datasets without an archive of their own. Named users referenced in a third-party profile include ElevenLabs and Korus.

Geography

Press coverage of the 2026 pre-seed round describes BeatpulseLabs as London, United Kingdom-based; a third-party professional profile lists co-founder Jason Rieff as located in Hamburg, Germany. Speech coverage spans more than 75 languages, and the company describes serving AI firms worldwide.

History

Founding dates reported by third parties differ: one outlet states the company was founded in 2024, another states 2026, and a professional profile lists Rieff's BeatpulseLabs co-founder role beginning in September 2024. In June 2026 the company announced a $1.8 million pre-seed round co-led by Araya Ventures and Lighthouse Ventures with participation from Alumni Ventures and Avalancha Ventures, alongside reported 10x revenue growth in the first half of 2026.

Risks & controversies

Publicly reported founding dates for the company are inconsistent across outlets (2024 versus 2026), and reported headquarters differ between London and Hamburg. Scale figures for catalogues and specialist headcounts are company-stated and not independently verified; the music catalogue is described as 850k assets on one page and 800k+ on another, and speech language coverage is given as more than 75 languages in one section and 25 languages in another.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
In-house linguists and voice actorsJan 2026250 people
In-house music creatorsJan 20261,500 people
Music genres coveredJan 2026180 genres
Music subject matter expertsJan 20263,000 people
NATO-cleared radar annotatorsJan 202650 people
New music assets ingested per monthJan 202610,000 assets/month
Owned music assetsJan 2026850,000 assets
Radar data catalogueJan 202610 TB
Speech audio catalogueJan 20261,000,000 hours
Speech languages coveredJan 2026more than 75 languages
Video footage catalogueJan 20261,000,000 hours
Video professionalsJan 2026700 people

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 4

Companies working in the same space as BeatpulseLabs.

Timeline · 1

launches, deals, and filings
Jun 2026
BeatpulseLabs raises $1.8M pre-seed round

BeatpulseLabs announced a $1.8 million pre-seed round co-led by Araya Ventures and Lighthouse Ventures, with participation from Alumni Ventures and Avalancha Ventures. The company said it would use the capital to expand operations, scale its dataset infrastructure, broaden enterprise AI applications and strengthen expert-driven labeling and validation systems; it characterised the round as a strategic step rather than a capital necessity.

$1.8M source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does BeatpulseLabs do?
AI data infrastructure company producing custom, high-fidelity multimedia training datasets for enterprise AI models.
Who founded BeatpulseLabs?
BeatpulseLabs was founded by Nikolay Vitanov in 2020.
Who are BeatpulseLabs's investors?
BeatpulseLabs's investors include Alumni Ventures, Avalancha Ventures, Bascom Ventures, Techstars, Araya Ventures, Lighthouse Ventures.
Where is BeatpulseLabs headquartered?
BeatpulseLabs is headquartered in Hamburg, DE.