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Production i clean room for medico

ISO Class 8 cleanroom injection moulding

Moulding, assembly, printing and packing. Over 30 years of cleanroom production in Denmark.

In short: Carmo has produced medical components in an ISO Class 8 cleanroom environment for more than 30 years: injection moulding, then assembly, inspection, printing and packaging, in Espergærde, under a quality management system certified to ISO 13485 since 2013.

What we make in the cleanroom, and for whom

Medical-device OEMs first: medical bags (urine, infusion, nutrition), identification bracelets, immobilisation equipment, and components for urology, diagnostics and surgical devices. Many customers have run the same component on the same registered device through Carmo’s cleanroom for 20 to 30 years. When annual volumes grow, the route is more cavities and automation: see scalable production at Carmo.

Technical components with contamination requirements (sealed assemblies, optical or sensor parts, high-purity industrial uses) run through the cleanroom case by case, settled during scoping.

  • cleanroom production for the medical-device industry for more than 30 years
  • 2018: 1,000 m² of production and 200 m² of ISO Class 8 cleanroom added
  • ISO Class 8 per ISO 14644-1:2015; quality management system certified to ISO 13485
  • all cleanroom production in-house, in Espergærde, Denmark
Automated assembly cell in Carmo's ISO Class 8 cleanroom
Batch of moulded components scanned for traceability at Carmo's test bench, beside a universal testing machine

What it means for your device file

A component can move from raw material to its packed form without leaving a classified environment. For supplier qualification and audit, that is one supplier to qualify, one QMS and one document set to file, from one development and production partner:

  • Traceability as standard: batch records, in-process controls, material-lot traceability and inspection data, sized for supplier qualification and customer audit
  • Packing at component level: from bulk to automated, robotic packing into boxes and trays; the finished device is packed by you as the legal manufacturer
  • Supplier qualification as routine: questionnaires, document requests and on-site audits, from the design phase onward
  • Records you review: classification and monitoring data; the system behind them is quality assurance at Carmo
  • Continuity of responsibility: the engineers who qualified the process stay responsible for the moulding cells that run it

How the cleanroom environment is kept in control

ISO Class 8 (the former Class 100,000 under FED-STD-209E) is a state, not a certificate on the wall. It is held by routine:

  • HEPA-filtered air in the cleanrooms and the moulding cells; positive pressure monitored in the cleanrooms, which sit at EU GMP Grade D equivalence
  • Particle counts at the 0.5, 1.0 and 5.0 µm bands, the sizes ISO Class 8 sets limits for, measured internally on a routine schedule
  • Annual external verification by a specialist
  • Action limits set below acceptance limits, so a drift is corrected before it can become a breach
  • Moulding cells: modular cells built around the injection moulding machines, each with a six-axis robot for component removal, sampling for quality control, surface treatment and sub-components
  • One quality system: both scopes run under the certified ISO 13485 QMS and share the same monitoring discipline

Two further environmental controls sit outside the ISO 14644 classification: bioburden monitoring and regular sample-based gloved-fingertip (finger-dab) testing.

The validated ISO Class 8 cleanrooms cover assembly, inspection, printing and packing; the moulding cells run in a classified ISO Class 8 cleanroom environment to the same standard.

Inspection of medical components under magnification in the cleanroom

Ready to discuss your project?

Tell us the component, the annual volume and whether it is assembled, printed or packed. We'll say which cells and which cleanroom it would run in, and what documentation comes with it. Running a supplier qualification? Tell us; NDA first if you need it, and a drawing or questionnaire by email ([email protected]) is fine.

Bettina Kok
Bettina Kok
VP Quality and Compliance
+45 4912 2157

Frequently asked questions

Classification and setup

What ISO classification is Carmo's cleanroom?

ISO Class 8 per ISO 14644-1:2015. The classification covers two validated cleanrooms used for assembly, inspection, printing, and packaging of medical components, plus the classified ISO Class 8 cleanroom environment around the injection moulding cells. Carmo measures airborne particles at the 0.5, 1.0, and 5.0 µm size bands, the sizes ISO Class 8 sets limits for.

Are Carmo's cleanrooms validated?

Yes, the ISO Class 8 cleanrooms used for assembly, inspection, printing and packing are validated. Injection moulding runs in production cells in a classified ISO Class 8 cleanroom environment to the same standard, under the same ISO 13485 quality management system.

Does Carmo use dedicated cleanrooms, modular cells, or both?

Both. ISO 14644-1 explicitly permits classification of full cleanrooms as well as clean zones; Carmo uses both: two physical cleanroom halls for downstream assembly and packaging, plus classified clean zones around the injection moulding machines themselves. Both operate under Carmo’s certified ISO 13485 QMS and share the same routine monitoring discipline.

Does Carmo also do assembly and printing in the cleanroom, or only moulding?

Both. The full cleanrooms are used for assembly, inspection, printing, and packaging of medical components; the cleanroom environment around the moulding cells covers the injection-moulding step. A medical component can move from raw material through final packaged form without leaving a classified environment: one supplier to qualify, one QMS and one document set to file.

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Documentation and discipline

What kind of traceability documentation comes with cleanroom-produced components?

The records stay at Carmo; what ships is a Certificate of Conformity (CoC), and a Certificate of Analysis (CoA) where agreed. Component-level traceability is part of the standard documentation set: batch records, in-process controls, material-lot traceability, and post-production inspection data are all maintained under Carmo’s certified ISO 13485 QMS, held at Carmo and open to your audit. The documentation depth is sized for medical-OEM supplier qualification and customer audit.

How does Carmo maintain cleanroom standards day-to-day?

Routine internal particle-count monitoring at the standard size bands (0.5 / 1.0 / 5.0 µm) is complemented by annual external verification by a specialist. In addition, Carmo runs regular sample-based gloved-fingertip (finger-dab) testing as a complementary contact-monitoring control. Action limits are set below acceptance limits, so deviations are surfaced and corrected before they reach a classification breach. Bioburden and these contact checks are performed as separate environmental controls, not part of the ISO 14644 classification.

Who and what

Which customers and applications does Carmo serve from its cleanrooms?

Medical-device OEMs first, across medical bags (urine, infusion, nutrition), identification bracelets, immobilisation equipment, urology, diagnostics, and surgical devices. Many customers have run the same components on the same registered device through Carmo’s cleanroom for 20 to 30 years.

Can non-medical technical components also be produced in the cleanroom?

Yes, on a case-by-case basis. Some technical applications require cleanroom-grade contamination control: components destined for sealed assemblies, optical or sensor applications, or high-purity industrial uses. Whether a non-medical application runs through the cleanroom is settled during scoping.

Where and since when

Is Carmo's cleanroom work done in Denmark?

Yes. All cleanroom production is in Espergærde, Denmark, in the same operation as design, tooling engineering, moulding and automation.

How long has Carmo operated cleanrooms?

Carmo has operated cleanroom production for the medical-device industry for more than 30 years. The 2018 site expansion added approximately 1,000 m² of additional production space and 200 m² of additional ISO Class 8 cleanroom capacity, roughly doubling the production footprint. Carmo’s QMS has been continuously ISO 13485-certified since 2013.

Why customers trust Carmo

Continuity

More than 80 years of continuous private ownership: one team from prototype to volume, no handover.

More about Carmo

Quality

ISO 13485-certified quality management and an ISO Class 8 cleanroom environment: components with the documentation your audit asks for.

Our quality assurance

Tenacity & know-how

You bring the problem; we bring the know-how to solve it. We don’t walk away from the hard ones. Hear it from our customers.

Hear from our customers