Dr Phil Chambers PhD, Associate Partner at Sumer NI – part of the wider Sumer Group explains how R&D incentives can help turn technical development into tangible financial benefit.
Manufacturing and engineering companies across the UK are innovating every day, often without realising that much of this work can qualify for valuable research and development (R&D) incentives.
From improving production processes and developing advanced equipment for solving complex engineering challenges, innovation in this sector rarely looks like stereotypical laboratory research, conducted by those wearing white coats.
Instead, it happens on the shopfloor, in design offices, and through continuous improvement projects aimed at improving quality, productivity and competitiveness.
Yet many manufacturers still assume R&D tax relief and the related incentives are only for technology companies or scientific research organisations. When in reality, manufacturing is one of the most frequent users of R&D incentives in the UK, precisely because so much genuine innovation takes place within engineering environments.
How R&D incentives support manufacturers
At a high level, companies undertaking qualifying innovation can benefit from:
- R&D Tax Relief, which provides either cash repayments or reductions in corporation tax based on eligible development expenditure
- Innovation and R&D grants, available through bodies such as UKRI and regional growth organisations, which support early-stage technical projects
- Patent Box, which reduces the corporation tax rate applied to profits generated from patented technologies
Together, these incentives help reduce the financial risk of innovation while supporting reinvestment into new products, improved processes and manufacturing capability.
Importantly, R&D does not need to succeed to qualify. Projects involving trial and error, uncertainty and iterative development are often the strongest from an incentive perspective.
What types of manufacturing activity can qualify?
Common qualifying activities in manufacturing and engineering include:
- Developing new or improved production processes
- Designing advanced machinery or modifying existing equipment for new applications
- Improving tolerances, speed, materials or output quality
- Automating previously manual or inefficient operations
- Reducing waste, defects, energy consumption or downtime
- Scaling prototypes into reliable commercial production
If your team is solving technical problems where the outcome is not immediately obvious and requires testing and refinement, there is a strong chance the work qualifies.
| A Real Company Story: Innovation Driving Operational Performance
An advanced manufacturing company undertook an innovation project to improve the accuracy and efficiency of a critical production process. The existing approach relied heavily on manual intervention, leading to variable quality, extended production times and high levels of rework and scrap. No available automated solution could deliver the required consistency. The company developed a new automated process, overcoming genuine engineering uncertainties around achieving consistent precision and integrating automated adjustments within production equipment. Following extensive testing and refinement, the new process was deployed into live operations, delivering:
The work qualified for R&D tax relief as it involved resolving technical uncertainties through experimentation and innovation rather than routine production changes. The resulting process materially improved productivity, quality and operational resilience, while freeing capacity for higher-value manufacturing work. |
The commercial benefits of claiming R&D incentives
For manufacturers, the value of innovation incentives extends far beyond tax efficiency.
Key benefits include:
- Improved cash flow through repayments or reduced corporation tax
- Lower financial risk when investing in automation and process improvement
- Funding for continuous improvement, not just one-off “hero” projects
- Support for growth, exports and competitiveness
Many companies successfully combine R&D grant funding, R&D tax relief and Patent Box into an “innovation finance stack”, supporting development from early experimentation all the way through to commercialisation.
| A Real Company Story: Patent Box Supporting Long-Term Growth
A UK-based manufacturer of industrial equipment holding multiple patents embedded the Patent Box regime into its long-term innovation strategy. By commercialising patented engineering innovations within its product range, the company significantly reduced corporation tax on profits linked to those technologies. Over an eight-year period, the company generated over £4.4 million in tax savings, with several individual years delivering more than £1 million in benefit. These savings were reinvested into product development, manufacturing capability and international expansion, accelerating innovation while maintaining competitiveness. |
Common Research & Development pitfalls to avoid
Despite the opportunities available, manufacturers often encounter avoidable issues, including:
- Treating R&D claims as an end-of-year exercise rather than tracking projects properly
- Failing to separate genuine innovation from routine production activity
- Poor documentation of technical challenges and decision-making
- Inconsistent cost capture across engineering teams
- Missing key deadlines under the updated HMRC R&D Tax Relief regime
Increasingly, strong project governance and clear evidence are just as important as the innovation itself.
Practical tips to identify eligible projects
To uncover qualifying R&D within your company, ask:
- Where have we struggled to achieve a technical outcome first time?
- What processes required redesign, testing or experimentation?
- Where have we pushed equipment beyond standard capability?
- Which projects involved genuine technical risk or uncertainty?
Often, the strongest R&D projects sit within operations and process engineering rather than formal “R&D departments”.
Final thought
Innovation is no longer optional in manufacturing. It is a core driver of productivity, resilience and long-term growth.
When used together, R&D grant funding, R&D tax relief, and Patent Box can transform everyday engineering problem-solving into a sustainable funding model that supports continuous improvement and competitive advantage.

Dr. Phil Chambers PhD is an Associate Partner and Head of Innovation Tax Reliefs at Sumer Northern Ireland, leading the firm’s specialist advisory services across R&D tax relief, Patent Box and innovation funding incentives.
With a technical background spanning aeronautical engineering, pharmaceutical development and software innovation, Phil works closely with manufacturing and technology-led businesses across the UK to turn innovation activity into sustainable commercial benefit.







