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Medical-grade manufacturing · Medical device seals

Medical device seals.

Seals inside medical devices keep fluids in, contaminants out and mechanisms working. They're small parts with a lot of responsibility.

Medical device seaVariant
Medical-grade manuParent route
DocumentedBatch record
UKMade

The detail

Seals under scrutiny

A seal in a device will be scrutinised far more than its size suggests. Material, batch history and any change to either need to be documented and controlled.

We usually mould medical seals in LSR for its clean release and consistency, with compression for low volumes and larger parts.

Medical seals laid out for inspection and batch-controlled checking

Where it fits

Typical medical seals

Housing seals

Seals keeping fluids and cleaning agents out of devices.

Septa and valves

Pierceable septa and flow-control valves.

Plunger and piston seals

Seals in pumps and dispensing mechanisms.

Grouped medical silicone seals, septa, valves and piston seals
Typical seals used across medical devices

How we run it

How we control them

  1. Documented grade

    Medical-grade material recorded with supplier data.

  2. Controlled process

    Process parameters fixed and recorded.

  3. Inspection

    Visual and dimensional checks against agreed criteria.

  4. Change control

    No changes without your written approval.

To quote it

To quote it

01

Drawing and function

What the seal does in the device.

02

Grade and contact

Fluid and patient contact.

03

Sterilisation route

It affects grade and packing.

04

Documentation

What must accompany each batch.

Questions

What people usually ask.

Do you work to a medical quality standard?

We supply medical device makers with documented materials, batch traceability and change control, and support your supplier approval process. Talk to us about your specific requirements.

Can you produce first-article reports?

Yes, in the format your quality team needs.

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Designed and developed in the UK. UK moulding capability, with some higher-volume production placed with trusted partners where that's the right commercial answer.

Get in touch

Tell us the part, the volume, and the timeline.

Rough annual volume, target unit price, and any deadlines. That's enough to work out whether compression, LSR injection or something else is the right tool.

Real people, a real workshop

You deal with the people who make it.

No call centre and no middlemen. When you contact TCI Products, you speak to the team who design, build and check your mould.

  • A real Warwickshire workshopUnit 15, Waterloo Park, Bidford-on-Avon, Alcester B50 4JG.
  • Real people on the phoneCall the team on 01789 224228, Monday to Friday.
  • The same team on every jobDesign, production and aftercare come from the people you see here.
  • Part of TCI GroupFive specialist brands, one engineering team. Visit TCI Group.
The TCI workshop, with moulds on the bench mid-build.
The TCI workshop, with moulds on the bench mid-build.
A stack of TCI silicone moulds.
A stack of TCI silicone moulds.
The TCI design and project office.
The TCI design and project office.
  • Thomas LaneManaging Director
  • George PrestonDesign & Project Manager
  • Kelly BallingerHead of Partnerships
  • Jim AndertonProduction Manager
  • TheodoreEmployee Welfare
Meet the team