Sealing component supply
Gaskets, sealing lips, weather seals against your OEM-provided drawing. Delivered to your tier-1's schedule.
For tier-2 suppliers into automotive OEMs
You supply into a tier-1 that supplies into a car manufacturer. You need silicone or rubber components against a drawing that came down from the OEM, with the paperwork discipline that programme demands. That's the shape of what we take on.
What automotive tier-2 needs

Automotive supply chains run on scheduled deliveries and detailed paperwork. Miss a delivery slot and you disrupt a build sequence upstream; miss a paperwork field and your part gets rejected at incoming even if it's dimensionally perfect.
We won't claim OEM-facing automotive certifications on this page — those belong to tier-1s and the OEMs themselves. What we run is a disciplined moulding operation with material traceability, documented process control, and a paperwork format we agree with you at the start of the programme rather than negotiating batch by batch.
For sealing components, vibration damping, cable protection and general rubber parts feeding into automotive assembly, that discipline is what determines whether a supplier survives the relationship or gets deselected after the first year.
For tier-2s bringing a new part into a programme, we can also help with the drawing-side conversation — flagging features that will add cost at volume, tolerances that don't need to be as tight as the drawing suggests, and material selection that meets the OEM spec without over-specifying.
What automotive tier-2 needs from us
Scheduled deliveries against your build schedule. Any slippage flagged early, not at delivery date.
Batch record format signed off at programme start. No reformatting; no missing fields at incoming.
Grade, colour, cure conditions locked. Any upstream supplier change communicated before it hits a batch.

What we take on for automotive tier-2
Gaskets, sealing lips, weather seals against your OEM-provided drawing. Delivered to your tier-1's schedule.
Isolators, mounts, moulded rubber pads for vibration and NVH control. Compound selected for the loading condition, not for a datasheet default.
Grommets, boots, cable exits, moulded strain relief. Delivered with the harness or as separate components for your assembly.
You're trying to get onto a new programme. We work up the manufacturable version of the OEM drawing and produce validation samples.

How we'd deliver
Silicone and rubber gaskets moulded to your drawing, in the grade and hardness your sealing job actually needs. Enclosure gaskets, static fluid…
See the serviceSolid silicone or rubber pre-formed, loaded into a heated steel tool, and pressed under cure. Sensible tooling cost, thousands of parts per tool, and…
See the serviceFor parts that will be in production for years — components inside a device family, sealing parts on long-lived equipment, consumer parts on a…
See the serviceOther sectors
Get in touch
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
No call centre and no middlemen. When you contact TCI Products, you speak to the team who design, build and check your mould.



Thomas LaneManaging Director
George PrestonDesign & Project Manager
Kelly BallingerHead of Partnerships
Jim AndertonProduction Manager
TheodoreEmployee Welfare