The full range. Under one relationship.
PRP supplies standard catalog seals, fully bespoke engineered assemblies, and VeriClean Seals™ — with in-house conversion, cleanroom processing, supply chain management, and application engineering support built in. One supplier. Full capability. No hand-offs.
Seal availability is a production continuity issue.
We treat it that way.
Vendor-Managed Inventory (VMI)
PRP manages replenishment against agreed minimum stock levels — monitoring, ordering, and restocking on your behalf. Reduces procurement overhead and eliminates emergency sourcing events for high-usage catalog SKUs.
Stocking Programs
Dedicated stock held against your production forecast for specific compounds, sizes, and configurations. Particularly effective for Parker EMG compounds, Kalrez® grades, and non-catalog configurations with long supplier lead times. Stocking programs are structured around your consumption patterns — not generic minimums.
Supply Chain Management
For multi-SKU programs and complex sourcing requirements, PRP manages the supply chain end-to-end — sourcing, quality inspection, cleanroom processing and repackaging, and delivery to your dock or point of use. Single-supplier simplicity across a broad compound and geometry portfolio.
ISO 9001:2015 governance.
Documented. Traceable. Audit-ready.
Incoming Quality Inspection
Certificate of conformance review, dimensional verification, and compound confirmation on incoming product. Tailored inspection protocols available for critical applications where standard supplier CoC is insufficient.
Cleanroom Repackaging & Custom Cleaning
ISO Class 7 cleanroom processing for seals entering controlled environments. PRP’s cleanroom capability extends beyond repackaging — from straightforward IPA wipe-down and visual inspection through to bespoke residue and particle extraction processes developed to customer specification. Where a standard clean isn’t sufficient and a proprietary cleaning protocol is required, PRP’s cleanroom infrastructure and process development capability support it. Packaging protocols specified to application — including double-bag cleanroom packaging, lot segregation, and labelling to your internal part number and traceability requirements. Custom cleaning process documentation available for inclusion in supplier qualification records and contamination control strategies.
Golden Sample Retention
Three-year minimum golden sample retention as standard across VeriClean Seals™ engagements. Extended retention available on application. Golden samples provide a documented, physical reference baseline for failure investigation, re-qualification events, and supply chain audits.
ISO 9001:2015 Certification
PRP’s ISO 9001:2015-certified quality management system covers all operations — standard supply, custom conversion, cleanroom processing, and VeriClean Seals™ engagements. Certification documentation available on request for supplier qualification records.
From specification to BOM — engineering support that starts before the order.
Compound Selection & Material Compatibility Review
Elastomer compound selection across NBR, FKM, EPDM, VMQ, FVMQ, and FFKM for media compatibility, temperature, and pressure requirements. Material compatibility review available for aggressive or mixed-media fluid paths, regulatory compliance requirements (USP Class VI, FDA, ISO 10993), and high-purity process applications where compound documentation is required.
Seal Geometry & O-Ring Groove Design Review
Geometry recommendations and O-ring groove design review against application requirements — gland dimensions, compression ratio, surface finish, and hardware tolerances. Specification support for standard and non-standard configurations. PRP provides application engineering support, not ISO-rated design authority.
Regulatory & Compliance Documentation Support
Compound compliance documentation — FDA, USP Class VI, NSF, WRAS, ISO 10993 — compiled and provided as part of the supply package for regulated applications. Supplier qualification documentation structured for ISO 13485, 21 CFR Part 820, and GMP supply chain requirements.
Contamination quantification. Cleanroom processing. Decision-grade documentation.
VCQ — VeriClean Qualification
A seal-specific contamination assessment run on seals from your current inventory. 30 individual particle extraction and count tests with full reporting — a body of specialist laboratory work that would cost multiples of the VCQ fee if commissioned independently. Particle count data across 16 size buckets (≥1.3 µm), Bullseye risk visualization against commodity baseline and achievable VeriClean results, and a 30-minute engineering consult. Turnaround 1-3 weeks.
VeriClean Processing
ISO Class 7 cleanroom processing with documented surface particulate measurement from ≥1.3 µm. Particle volume reductions of 49–72% and count reductions of 37–70% across tested elastomer families. Backwards compatible with existing BOM specifications — no compound change, no requalification.
Golden Sample Retention & Documentation
n=2 golden samples retained per VCQ engagement for three years. Decision-grade risk documentation delivered with your seals. Structured for inclusion in design history files, supplier qualification records, and contamination control strategies under ISO 13485, 21 CFR Part 820, and GMP frameworks.
ISO
9001:2015 Certified
CLASS 7
Cleanrooms
30 Year
PARKER EMG PARTNERSHIP
3 Year
Golden Sample Retention
Not sure which service fits your requirement?
PRP’s engineers work from your application — compound, geometry, cleanliness, compliance, or supply chain — and tell you what’s needed. No hand-offs to account management. Engineers first.





