We are the manufacturer
Not a broker or a bottler. The lab that writes the formula sits beside the line that fills it, in our own UK plant.
OKO makes tyre sealant for other people's labels - and has done for years. If you have a brand and a market, we have the lab, the line and the formulation team behind it.
Most people know OKO as a bottle with our name on it. But a good share of what leaves our UK plant carries someone else's name instead.
Private label is an established part of what we do, especially in bicycle sealant. You bring the brand, the market and the pack; we bring the formulation, the testing and the fill.
Go to enquiry formThe liquid itself, developed for your product. We work across sealant chemistries - from our own fibre-reinforced, water-based formulas to synthetic latex, which often suits bicycle tyres best - and tune each one to the tyres, pressures and conditions it is for, rather than relabelling one blend for everything.
This is what a private-label customer is really buying: a formulation developed for their range, then made, tested and filled by the people who developed it.
Not a broker or a bottler. The lab that writes the formula sits beside the line that fills it, in our own UK plant.
OKO has been making tyre sealant since 1978. Most of our own range began as a custom blend for someone with an unusual problem.
Brands we make for sponsor teams racing the downhill and enduro World Series, where a failed seal ends a run.
Seal strength benchmarked at 1.6x a vulcanised repair, and a 22% lower tyre carbon footprint assessed by Intertek.
We know the paperwork, the packaging and the shipping that come with selling sealant across borders.
You get a chemist and a production manager, not a ticket number.
Case studyA bicycle sealant brand with its own identity and its own range, built on OKO chemistry and filled on OKO's line in Britain. Magic Milk sponsors AON Racing on the downhill and enduro World Series. They own the brand and the customers; we write the formula, test it and fill it.
Tubeless and innertube formulations across bike, e-scooter, quad and motocross, from 250ml up - each one a distinct blend tuned to its job, not one sealant relabelled five ways.






Send the tyre spec and the volume. We will tell you what we would make and how long it would take.
Lead times, minimum order quantities and pack options are quoted per project - tell us what you need and we will put real numbers against it.
Tell us the tyre, the market and roughly what volume you have in mind. A chemist reads these, not a sales inbox - and we will tell you honestly whether an existing formula already fits.