Sector expertise
R&D Tax Credits for Manufacturing Companies in Ireland
Irish manufacturing businesses often improve products, processes and production methods through practical technical work on the factory floor. If your team is developing new materials, improving yield, solving scale-up problems, automating production or reducing waste through technical experimentation, your work may qualify for Ireland's R&D Tax Credit.
Sector innovation
Innovation in Ireland's manufacturing sector
The manufacturing sector includes food and beverage producers, precision manufacturers, engineering businesses, electronics companies, plastics and packaging specialists, chemicals producers, medical manufacturing and other product-led businesses. Many projects involve uncertainty in materials, processes, tooling, automation, quality, yield, throughput or scale-up.
This can include work across:
- New or improved product development
- Manufacturing process design and optimisation
- Materials, formulations and component performance
- Automation, robotics and production tooling
- Pilot lines, scale-up and transfer to production
- Yield, throughput and reliability improvements
- Waste, energy and resource reduction
- Packaging, durability and shelf-life improvements
- Quality, testing and validation methods
- Production data, monitoring and control systems
- R&D Capital Allowances and grant readiness
For Irish R&D Tax Credit purposes, the key question is not whether the manufacturing project is commercially useful. It is whether competent professionals faced scientific or technological uncertainty and carried out systematic work to resolve it.
A note from Kirsten
For manufacturing R&D claims, evidence and clarity matter.
Manufacturing claims can be complex because production improvement, quality work and genuine R&D often overlap. Our role is to help Irish manufacturers explain the technical uncertainty, separate qualifying activity from routine production, and connect engineering or scientific evidence to the claim.
Kirsten Winsryg
Irish Lead, InnoFund
- 20+ years in corporate accountancy, grant and audit management.
- Specialist support for Irish R&D Tax Credit claims.
- Technical, financial and Revenue-side compliance support for innovation funding claims.
Client experience
Manufacturing Companies Recommend InnoFund
Practical support from a multidisciplinary team that understands both the technical work and the claim.
Clear boundaries
Not every manufacturing project qualifies for Ireland's R&D Tax Credit.
Routine production, standard quality assurance and normal process improvement will usually fall outside the scope of R&D.
Examples of work that may not qualify include:
- Routine manufacture using established methods
- Standard quality control, inspection or batch testing
- Simple installation of off-the-shelf machinery
- Minor product changes with no technical uncertainty
- Normal maintenance, repair or operational troubleshooting
- Commercial packaging refreshes or cosmetic changes alone
- Efficiency projects based only on known best practice
Many manufacturing projects contain both qualifying and non-qualifying activity. A production improvement may still include eligible R&D if part of the work involved resolving genuine uncertainty in materials, process design, scale-up, automation, performance or validation.
Eligible expenditure
Eligible R&D costs for Irish manufacturing businesses
Manufacturing businesses may be able to include a range of qualifying costs where they relate directly to eligible R&D activity, including:
- Employee costs for engineers, production specialists, scientists, technicians and technical leads
- Employer PRSI, pension contributions and other relevant employment costs
- Subcontracted R&D, subject to the Irish rules and relevant limits
- Prototype materials, consumables, trial batches and testing costs
- Software, data and control systems used directly in qualifying R&D
- Relevant overheads and apportionments where properly evidenced
The correct treatment of prototypes, trial batches, scrap, consumables, subcontractors, connected parties, staff apportionment and capital expenditure is especially important for manufacturing claims. InnoFund reviews the technical and financial position together so the claim is accurate and defensible for the Irish market.
Evidence & scrutiny
Revenue risk areas for Irish manufacturing R&D claims
Revenue may ask a company to explain what scientific or technological advancement was sought, what uncertainty existed and what evidence supports the claim. Manufacturing claims should be more than a list of production improvements, efficiency gains or commercial benefits.
Common risk areas include:
- Claims focused on commercial efficiency rather than scientific or technological uncertainty
- Weak explanation of the baseline process, material or product technology
- Poor separation between routine production and qualifying R&D
- Insufficient records of trials, failures, iterations or decision points
- Over-claiming standard quality control or operational troubleshooting
- Unclear treatment of subcontractors, grants, prototypes, scrap or consumables
Your next step
Don't guess. Know whether your manufacturing work qualifies.
Have a manufacturing project you want to discuss? InnoFund Ireland helps separate routine production from genuine R&D so claims are accurate, compliant and properly evidenced for the Irish market.
- 30 minutes
- Expert guidance
- Commitment free



