Delta Partners
Venture capitalDublin · Pre-Seed–Series B · 6 people tracked
Investment thesis
Delta Partners provides partner-led investment to category-defining companies, focusing on Ireland's most ambitious founders. The firm invests from the first cheque and partners with companies throughout their entire journey, from the beginning to scale. It emphasizes helping founders build solid company foundations and milestone-focused, capital-optimising cultures designed to last a company's lifetime. With over 150 startups backed and drawing on the operational experience of its Partners, every founder works directly with a Delta partner who is empowered, available, and operates with a start-up speed mentality.
Source: firm website, verified Aug 3, 2026.
Team · 6 people
from public directories
Founder mafia
2 people who came through Delta Partners went on to found or lead other companies.
What they invest in
from 30 of 36 portfolio companiesSaaS ×15AI & Machine Learning ×12Enterprise Software ×8Fintech ×7Hardware ×4Marketplaces ×4AdTech ×3B2B Marketplaces ×3
HQs:Ireland×14United States×4United Kingdom×3
Who they back
founder profiles across 15 portfolio companiesFounding team size:solo founder×102 founders×43 founders×1
Accelerator rootsportfolio companies that came through a program
Investments · 36 tracked
founders shown can be your intro pathBy year:2026 · 22025 · 12024 · 14 dated
Luzern eCommerce operates an AI-enabled platform for global brands to manage, scale and optimize their eCommerce performance across marketplaces, advertising and direct-to-consumer channels.
AdTechAI & Machine LearningE-commerceEnterprise SoftwareRetail TechSaaSDublin, IE
Ken Doyle(Founder and CEO)
Co-investorsEnterprise Ireland
Qstream offers a microlearning platform with AI tools that turn existing content into short, scenario-based training courses.
AI & Machine LearningEdTechSaaSBurlington, US
Duncan Lennox(Executive Officer, Director, Promoter)Branch Price Kerfoot(Director)
BoardHambleton Lord(Director)inShay Garvey(Director)inGaye Bok(Director)Harold Copperman(Director)
Co-investorsExcel Venture ManagementLaunchpad Venture GroupEnterprise IrelandBantam GroupFrontline VenturesPolaris Partners
WhatClinic operates a marketplace connecting patients with clinics and medical service providers across 135+ countries, offering detailed listings, comparisons, and booking capabilities.
B2B MarketplacesDigital HealthHealthtechMarketplacesDublin, GB
Caelen King(Board Member)
BoardMaurice Roche(Board Member)Paddy Holahan(Board Member)Paul McKeon(Board Member)
Co-investorsEnterprise Ireland
Audrey builds AI tools to automate manual, repetitive audit work, freeing auditors to focus on judgment-driven responsibilities.
AI & Machine LearningEnterprise SoftwareFintechSaaS
Ryan Loughran(Co-founder)David Burke(Co-founder)
Co-investorsSure Valley Ventures
Casey Insure uses technology to help businesses find appropriate insurance coverage across more than 100 insurance carriers at competitive prices.
FintechInsurTechSan Francisco, US
Maximilian Thoelen(Founder)inNico Hänggi(Founder)inPascal Küng(Founder)in
Co-investorsY CombinatorEnterprise IrelandSure Valley Ventures
CleverCards provides APIs, SDKs, and developer tools for platforms to issue and manage payment cards, with capabilities including card issuance, payments processing, KYC, and ledger management.
Developer ToolsFintechHR TechInsurTechSaaSDublin, IE
Kealan Lennon(Founder & CEO)
Davra provides an IoT platform for equipment manufacturers to build and launch connected products, supporting any device, vendor, or protocol.
AI & Machine LearningIoTSaaSDublin, IE
Paul(Founder)inJoe(Co-founder & CTO)inBrian McGlynn(Founder)in
Co-investorsConnecticut Innovations
Disseqt builds an AI assurance layer that provides runtime governance for production AI agents, combining pre-production simulation, runtime enforcement, and continuous compliance with an automatically generated audit trail.
AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareFintechDublin, IE
Manish Atri(CTO & Co-Founder)
Co-investorsSure Valley Ventures
ECAT provides a digital compliance and audit platform designed for cleaning operations teams managing multiple sites, helping them digitize inspections, quality checks, and operational processes while maintaining audit trails and demonstrating regulatory compliance across healthcare facilities, commercial buildings, and other environments.
Construction TechCybersecurityEnterprise SoftwareSaaS
EpiSensor manufactures rugged embedded computers and wireless sensors that enable enterprise customers to monitor energy use, environmental conditions, and asset performance across commercial and industrial sites.
CleantechEnergyEnterprise SoftwareHardwareIoTDublin, IE
Brendan Carroll(CEO)Cristina Coffey(CSO, EpiSensor)
Co-investorsEnterprise Equity
éXō Fleets is a fleet ERP and master data platform for mixed-fuel, mixed-class and multi-site fleet operators, unifying data on vehicles, fuels, depots, routes and infrastructure.
Logistics & Supply ChainMobility & TransportationSaaS
Alan Crowley(CEO & Co-Founder)
Co-investorsGreencode Ventures
FoodMarble develops breath-testing devices and digital health solutions for monitoring digestive health and helping people identify foods that trigger gut symptoms.
Digital HealthHardwareHealthtechMedical Devices
Aonghus
Co-investorsBusiness Venture PartnersPixel Perfect Ventures
Gigable operates an on-demand staffing marketplace connecting businesses with freelancers in the UK and Ireland.
B2B MarketplacesFuture of WorkHR TechMarketplacesLondon, GB
John Ryan(CEO)
Co-investorsGreat Stuff Ventures
GTS provides a modular, flexible platform for managing various mobility services including car rental, carsharing, car subscription, and corporate carsharing for car manufacturers, municipalities, and operators.
Mobility & TransportationSaaSTravel & Hospitality
Peter Soutter(CEO)
Co-investorsFurthr VC
Data-led insurance solutions that enable SaaS platforms to provide business customers with contextual insurance offerings.
Co-investorsLeo Capital VenturesEnterprise IrelandLeo CapitalMiddlegame Ventures
LegitFit is gym and studio management software that helps fitness business owners streamline operations and administration.
FintechFuture of WorkMarketing TechSaaSWellness & FitnessCork, IE
Ian O' Sullivan(Founder)in
Co-investorsBusiness Venture PartnersTechstars
mAdme provides a cloud-native customer engagement platform built specifically for telecommunications service providers, combining on-device intelligence, campaign orchestration, and actionable insights.
AdTechAI & Machine LearningData & InfrastructureEnterprise SoftwareMarketing Tech
Co-investorsAct Venture CapitalACT Venture Capital
MarketSizer provides sales teams with a daily ranked feed of accounts that match their ideal customer profile and are actively evaluating competing solutions, enabling SDRs and account executives to prioritize high-probability opportunities.
AdTechData & InfrastructureEnterprise SoftwareMarketing TechSaaSSales TechDublin, IE
Niall O'Gorman
Atlanta-based enterprise customer engagement platform that personalizes email, SMS and mobile campaigns directly from brands' own data warehouses.
Atlanta, US
Roger Barnette(Executive Officer, Director)Stanford Jones(Director)Alison Drummond(Director)Robert Jones(Director)Dan Roy(Director)Jonathan Hallett(Director)
Co-investorsAtlantic Bridge VenturesEnterprise EquityLong Ridge Equity PartnersThe Argentum Group
Miracor develops PiCSO (Pressure-controlled intermittent Coronary Sinus Occlusion), a therapy used during percutaneous coronary intervention (PCI) to treat acute myocardial infarction patients.
HealthtechMedical Devices
Co-investorsMing capital
NoFrixion is a regulated electronic money platform that provides payments and treasury management services to organisations seeking direct control over their banking operations.
FintechSaaSDublin, IE
Co-investorsFurthr VCMiddlegame Ventures
Offr is a digital platform for buying and selling residential property that connects agents, buyers, sellers, and solicitors in a unified end-to-end transaction process.
B2B MarketplacesMarketplacesPropTechSaaSDublin, IE
Co-investorsFrontline VenturesTechstars
Pulsate is a digital engagement platform that helps community financial institutions grow account holder product adoption and usage.
Co-investorsCurql Collective, LLCNext Level VenturesTruStage Ventures
Recruitroo runs a managed platform that handles international hiring for companies in Ireland and the UK, covering candidate sourcing, screening, interview coordination, visa and immigration submission, relocation, and renewals.
Future of WorkHR TechSaaSDublin, IE
Stephen MacCarthy(Founder)
SiriusXT develops the SXT-100 soft X-ray microscope, a laboratory-based imaging system that produces nanometer-resolution 3D images of fully hydrated intact cells.
BiotechDeep TechHardwareMedical DevicesDublin, IE
Co-investorsAct Venture CapitalACT Venture Capital
Co-investorsFurthr VC
VisionR builds The Scout, an AI-powered camera that captures in-store shopper behaviour and turns it into real-time analytics for brick-and-mortar retailers across grocery, fashion, furniture, pet, electronics, and QSR.
AI & Machine LearningHardwareRetail TechDublin, IE
Portfolio news
latest coverage across their companiesCasey · comicsbeat.com · Jul 15, 2026
Kayna · beinsure.com · Mar 20, 2026
Imvizar · eirmersive.com · Nov 19, 2025
Frequently asked questions
- How many investments has Delta Partners made?
- Delta Partners has 35 tracked investments, including 3 dated in the last 24 months.
- What stage does Delta Partners invest at?
- Delta Partners invests at the Pre-Seed, Seed, Series A, Series B stages.
- What is Delta Partners's typical check size?
- Delta Partners typically writes checks of $108K – $3.2M.
- What sectors does Delta Partners focus on?
- Delta Partners focuses on Biotech, Consumer, Data & Infrastructure, Enterprise Software, Hardware, Healthtech, Medical Devices, SaaS, Sector Agnostic.
- Where is Delta Partners located?
- Delta Partners is headquartered in Dublin, IE.
- Does Delta Partners lead rounds?
- Yes, Delta Partners leads investment rounds.
- Who does Delta Partners co-invest with?
- Delta Partners most often shares deals with Furthr VC, ACT Venture Capital, Business Venture Partners, among 21 tracked co-investors.
Media · Podcasts & interviews
featuring the teamDelta Partners -- Dermot Berkery at CapitalOnStage.com
Capital On Stage · Dermot Berkery
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