MPM Provides Insight on GRP Supply Chain Stability and Pricing Transparency
The UK composites manufacturing sector is experiencing renewed pressure across global supply chains, with rising raw material costs impacting GRP (Glass Reinforced Plastic) production.
According to industry observations from MPM, a UK-based leader in bespoke GRP and composite manufacturing, material costs across key inputs such as resins and glass fibre have increased by 20–30%+, driven by ongoing geopolitical instability.
These changes are beginning to influence pricing, procurement strategies, and lead times across sectors, including automotive, water infrastructure, and industrial manufacturing.
Supply Chain Stability Becomes Critical for UK Manufacturers
As global conditions remain uncertain, supply chain stability has become a key focus for OEMs and manufacturers reliant on composite components.
MPM reports that manufacturers like themselves with:
- Strong stock positions
- Established supplier relationships
- Forward planning capabilities
They are better equipped to maintain continuity of supply and reduce disruption.
At MPM, this approach forms part of a long-term supply chain strategy. We maintain close partnerships with trusted suppliers and hold consistent stock levels, providing greater visibility and control compared to much of the wider market.
Scale and Experience Separate Suppliers in a Volatile Market
Within the UK composites sector, only a select number of manufacturers operate at a scale capable of managing sustained market volatility.
MPM highlights that operational size, supplier leverage, and manufacturing capability are becoming increasingly important differentiators.
With nearly 50 years of experience, MPM has supported customers through multiple periods of economic uncertainty, including the COVID-19 pandemic, where continuity of supply remained a priority. Read our history here.
This level of experience is now proving critical as the industry navigates further geopolitical disruption.
A Shift Towards Transparent and Responsible Pricing
As cost pressures increase, manufacturers are placing greater emphasis on transparency and long-term customer relationships.
MPM states that its approach is focused on:
- Early and clear communication around pricing changes where possible
- Responsible management of cost increases
- Ongoing review of pricing in line with market conditions over time
This ensures pricing remains aligned with real market movements, rather than short-term volatility.
Outlook for the GRP Manufacturing Sector
While current pressures are expected to ease as global conditions stabilise, short-term volatility is likely to continue.
MPM advises that manufacturers should review their supply chains and consider the importance of working with partners who can offer:
- Stability and continuity
- Operational scale
- Clear communication and transparency
As the UK composites industry evolves, these factors are expected to play a central role in determining long-term supply chain resilience.
Facing any composite manufacturing or supply challenges? Get in touch with us here.







