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Cellbyte

YC W22

Munich, DE · Founded 2024 · 3 employees · 11 known investors

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Cellbyte automates regulatory workflows and data analysis for pharmaceutical drug launches, helping manufacturers prepare treatments for global markets faster.

Also known as Glocally

AI & Machine LearningEnterprise SoftwareHealthtechMedical DevicesSaaSArtificial IntelligenceData ScienceHealthcare ITGermanyEurope

Founders & leadership· Y Combinator alumni (W22)

Cellbyte was founded in 2024 by Felix Steinbrenner, Daniel, and Samuel.

FSFelix Steinbrenner
Felix SteinbrennerCo-Founder & Co-CEOFelix Steinbrenner is co-founder and CEO of Cellbyte, an AI agents company focused on pharmaceutical drug development and commercialization. He previously co-founded and led operations at Glocally (Y Combinator W22), an electric vehicle-based same-day delivery service for e-commerce brands.
D
Daniel
S
Samuel
PB
Philip Brinkmann
FW
Fabian Warmdt

Investors · 11

Frontline Ventureslisted by Frontline VenturesSan Francisco · $540K – $3.2M

How we know: Frontline Ventures's portfolio page · a partner's Signal profile · hitconsultant.net · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us

Pace Ventureslisted by Pace VenturesBerlin · $550K – $1.6Mvia Marius Swart · inferred

How we know: hitconsultant.net · Not right? Tell us

Soma Capitallisted by Soma CapitalSacramento · $100K – $300K

How we know: Y Combinator's founder network · somacap.com · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · hitconsultant.net · open dataset · 5k.vc investor directory · Not right? Tell us

FAST — by GETTYLABreportedSan Francisco · $100K

How we know: Y Combinator's founder network · Not right? Tell us

FoundersXreportedPalo Alto

How we know: Y Combinator's founder network · Not right? Tell us

SARAS CAPITALreportedCanterbury

How we know: hitconsultant.net · Not right? Tell us

Springboard Health AngelsreportedBerlin

How we know: hitconsultant.net · Not right? Tell us

Squad Capitalreported$110K – $550K

How we know: Y Combinator's founder network · Not right? Tell us

Trucks VCreportedSan Francisco

How we know: Y Combinator's founder network · Not right? Tell us

Funding

SEC filings, press & company announcements

$2.8M disclosed across 1 of 2 rounds · 2025

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 8

AirbyteAirbyte provides a context layer for agents and pipelines, enabling data connectivity and integration solutions. The platform serves organizations that need to connect and manage data across their systems.
Hebbian RoboticsHebbian Robotics builds open-source SDKs and data-quality infrastructure for Physical AI data pipelines, helping robotics foundation model labs filter, label, and curate large volumes of egocentric video data. Its tools let data teams write quality checks as Python functions with durable execution, observability, and auditability.
Cellectar BiosciencesCellectar Biosciences is a clinical-stage oncology company developing targeted cancer therapies using its proprietary PLE (phospholipid ether) delivery platform, which delivers therapeutic payloads directly to cancer cells. It focuses on advanced cancers with high unmet needs, including work related to triple-negative breast cancer.
Sohar HealthSohar Health is a front-end revenue cycle management platform that uses technology and machine learning to automate insurance claims processing for healthcare providers. The company serves hospitals and medical practices seeking to improve claims accuracy and patient access to care.
HighByteHighByte builds the HighByte Intelligence Hub, an industrial DataOps software product that solves data architecture and integration problems for manufacturing and industrial operations. It serves manufacturers and industrial end users, connecting operational and enterprise systems.
PercivalPercival develops an AI assistant that helps researchers process and interpret real-world datasets for analytical purposes.
Alkera AIAlkera is an AI agent for data teams that automates data pipeline development, testing, and debugging across various data platforms. It provides column-level lineage tracking, end-to-end pipeline generation, and legacy pipeline modernization for enterprises managing complex data stacks.
Thunder ComputeThunder Compute develops GPU virtualization software that improves utilization of graphics processing units in data centers. The company targets cloud providers and enterprises seeking to increase computational capacity without additional hardware investment.

Companies working in the same space as Cellbyte.

Legal entities · 1

corporate structure
Cellbyte Inc.

In the news

Cellbyte Raises $2.75M in Seed Fundingfinsmes.com · Nov 2025Cellbyte - AI Agents for Pharma Drug Launchesycombinator.com · Aug 2024

Frequently asked questions

What does Cellbyte do?
Cellbyte automates regulatory workflows and data analysis for pharmaceutical drug launches, helping manufacturers prepare treatments for global markets faster.
Who founded Cellbyte?
Cellbyte was founded by Felix Steinbrenner, Daniel, Samuel in 2024.
Who are Cellbyte's investors?
Cellbyte's investors include FoundersX Ventures, Frontline Ventures, Pace Ventures, Soma Capital, Y Combinator, FAST — by GETTYLAB, FoundersX, SARAS CAPITAL and 3 more.
How much funding has Cellbyte raised?
Cellbyte has disclosed $2.8M raised across 1 of its 2 known rounds.
Where is Cellbyte headquartered?
Cellbyte is headquartered in Munich, DE.