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Plexe

YC X25

London, GB · Founded 2025 · 2 employees · Hiring · 11 known investors

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Plexe provides infrastructure for deploying machine learning models to production, serving millions of inferences daily. The platform enables teams to move from development to production in weeks rather than quarters.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareMachine LearningData ScienceAIUnited KingdomEurope

Founders & leadership· Y Combinator alumni (X25)

Plexe was founded in 2025 by Vaibhav Dubey and Marcello De Bernardi.

VDVaibhav Dubey
Vaibhav DubeyCo-Founder & CEOVaibhav Dubey is founder and CEO of Plexe, which provides infrastructure for deploying machine learning models to production at scale.
MDMarcello De Bernardi
Marcello De BernardiCo-Founder & CTOMarcello De Bernardi is founder and CTO of Plexe, which provides infrastructure for deploying machine learning models to production.

Investors · 11

MyAsiaVClisted by MyAsiaVCSeattlevia Aabhas Khanna · inferred
Oxonian Ventureslisted by Oxonian VenturesPalo Alto

How we know: the VCSheet dataset · Not right? Tell us

Sterling Roadlisted by Sterling RoadSan Francisco · $25K – $150K

How we know: Sterling Road's portfolio page · the VCSheet dataset · Not right? Tell us

Strategxy Ventures LLClisted by Strategxy Ventures LLCBeverly Hills · $1M – $5Mvia Henry Horn · inferred
Transpose Platform Managementlisted by Transpose Platform ManagementSan Francisco

How we know: Transpose Platform Management's portfolio page · Not right? Tell us

ImToken Venturesreported

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

Network VCreportedMenlo Park

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

Project VenturesreportedBerlin

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

Twenty Two VenturesreportedPalo Alto · $50K – $250K

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

VentoreportedTorino · $165K – $1.1M

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

Related companies · 6

Plex ResearchPlex Research develops AI based on search engine algorithms to help biopharmaceutical companies analyze data for drug discovery and scientific research. It serves pharmaceutical and biotechnology companies working to turn data into better medicines.
LyonLyon trains a foundation model from scratch on a company's own customer event data, producing per-customer embeddings that power downstream predictions such as churn, credit risk, fraud, collections, income, and cross-sell. The model runs inside the customer's own cloud (AWS, GCP, or Azure) with the customer owning the weights and keeping data isolated.
Flexbase TechnologiesFlex provides flexible credit and financing solutions to business owners using AI technology. The platform offers transparent pricing and personalized financial services designed to support business growth.
PreloopPreloop provides tools to automate the deployment of machine learning models from experimental stages into production environments, enabling teams to focus on model development rather than infrastructure work.
PachydermPachyderm provides a platform for orchestrating and managing multi-step data workflows, allowing teams to automate sequences of data processing tasks from ingestion through analysis. The tool is designed for organizations seeking to formalize and scale ad-hoc data scripts into reliable production systems.
MinusXMinusX builds a data agent platform designed around quantitative knowledge work, where an AI agent serves as the primary interface with a malleable BI layer. The product targets founders, data teams, and companies building domain-specific intelligence applications.

Companies working in the same space as Plexe.

Companies House · registry record

View on Companies House ↗
Registered name
PLEXE LTD
Company number
16361092
Status
Active
Company type
Private limited company
Incorporated
2 Apr 2025
Registered office
86-90 Paul Street, London, EC2A 4NE
Nature of business (SIC)
62012 — Business and domestic software development63110 — Data processing, hosting and related activities
Accounts
last made up to 31 Dec 2025 · next due 30 Sept 2027
Confirmation statement
last made up to 1 Apr 2026 · next due 15 Apr 2027

Current officers · 2

  • Marcello Emilio De Bernardi — director, appointed 2 Apr 2025
  • Vaibhav Dubey — director, appointed 2 Apr 2025

Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Plexe - Build ML models from a promptycombinator.com · May 2025

Frequently asked questions

What does Plexe do?
Plexe provides infrastructure for deploying machine learning models to production, serving millions of inferences daily. The platform enables teams to move from development to production in weeks rather than quarters.
Who founded Plexe?
Plexe was founded by Vaibhav Dubey, Marcello De Bernardi in 2025.
Who are Plexe's investors?
Plexe's investors include Y Combinator, MyAsiaVC, Oxonian Ventures, Sterling Road, Strategxy Ventures LLC, Transpose Platform Management, ImToken Ventures, Network VC and 3 more.
Where is Plexe headquartered?
Plexe is headquartered in London, GB.