
Custom shoe sole manufacturer
OEM outsoles for footwear brands: rubber, foamed rubber, TPR, rubber/EVA combination and injection, moulded in Dongguan, China, with the tooling made in-house.
Six sole families, one supplier.
Rubber, foamed rubber, TPR, injection and two ways of marrying a rubber outsole to an EVA midsole. One footwear sole manufacturer covers all six, so specifying performance does not mean re-qualifying a new shoe sole supplier each time.
Find your shoe, then the sole follows.
Six footwear categories, the sole systems that suit each, and the tests that decide whether a sole passes for that use. Start here if you know the shoe better than the material.
Running & Athletic
Cushioning under the forefoot, rubber only where the shoe wears
- Sole systems
- Rubber / EVA combination · one-piece moulded
Outdoor & Hiking
Deep lug geometry, wet rock grip, cold flexibility
- Sole systems
- Vulcanised rubber
Work & Safety
Slip, heat and fuel-oil exposure; long wear life on hard floors
- Sole systems
- Vulcanised rubber · rubber / EVA combination
- Tests that gate it
- EN ISO 20345:2022 (slip now mandatory, SR marks the enhanced test) · HRO · FO
Casual & Lifestyle
Weight, colour fidelity and unit cost at seasonal volumes
- Sole systems
- TPR · foamed rubber
- Tests that gate it
- Colour hold · shrinkage & yellowing · abrasion
Court & Indoor
Grip without transferring pigment to the floor
- Sole systems
- Non-marking rubber
- Tests that gate it
- Non-marking / scuff (SATRA TM223) · abrasion
School & Children's
Light, latex-free, softer compounds for younger age groups
- Sole systems
- TPR
- Tests that gate it
- Hardness SATRA TM205 · chemical compliance (REACH SVHC, Prop 65)
What buyers ask first.
The questions that come up in every sourcing conversation, answered before you have to send the email.

Every answer below is backed by a rig on site or a report on request.
How we testWhat types of shoe soles does Hongsole manufacture?
Six families: vulcanised rubber outsoles, foamed rubber soles, TPR soles, rubber outsoles bonded to an EVA midsole, one-piece moulded rubber/EVA soles, and IP injection moulded soles. All are made to customer drawings or samples rather than sold from a stock catalogue.
Can you match a hardness, tread pattern or colour we already use?
Yes. Send a drawing, a physical sample or a performance brief. Rubber compounding is done in-house, so hardness, colour and abrasion targets are formulated rather than sourced from a third party.
Which shoe materials should I choose: rubber, TPR or an EVA midsole?
It depends on what the shoe has to survive. Vulcanised rubber gives the best abrasion life and wet grip but is the heaviest and needs steel tooling. TPR moulds fast, colours cleanly and costs less, but stiffens in the cold. EVA is the lightest and most cushioned, yet compresses over time and is poor as a bare outsole. A rubber outsole bonded to an EVA midsole is the usual answer when a brief asks for both wear life and cushioning.
What hardness can you hold, and which scale do you quote in?
Rubber and TPR are quoted in Shore A, EVA in Shore C, and the two scales are not interchangeable. In production we hold 60–65 Shore A on casual and lifestyle rubber outsoles, 65–70 Shore A on safety and work outsoles, 60–65 Shore A on foamed rubber at around 0.40 g/cm³, and 60–65 Shore A on TPR. On EVA we hold 55–60 Shore C at 0.25 g/cm³ for casual and slipper soles, where the EVA is the wear surface, and 40–45 Shore C at 0.20 g/cm³ for sport and running midsoles. Combination and IP injection soles are quoted per programme, because the layers carry different targets.
Do you make the moulds in-house?
Yes. A dedicated 4,000 m² tooling plant runs wood carving through CNC machining and produces roughly 500 sole moulds a month, so tread revisions do not wait on an outside mould vendor.
What testing is done before shipment?
Eight rigs on site cover DIN abrasion, footwear slip resistance, tensile and tear, density, vulcanisation cure, scuff marking, shrinkage and yellowing, and conditioned thermal ageing. Independent CTI laboratory reports are issued per programme on request.
How much does a custom outsole mould cost?
Industry pricing for an aluminium outsole mould runs roughly US$350–500 per mould. Two things matter more than the unit figure. Tooling is charged per size rather than per style, so a full size run means a dozen or more moulds and complete tooling for a shoe programme can reach five figures. And the charge is recoverable: we refund the tooling cost in full once a programme reaches 100,000 pairs. We cut rubber tooling in steel and EVA tooling in aluminium. Send the sole and the size run and we will quote the moulds against it.
Who owns the mould once it is paid for?
Ownership, storage and transfer are set by contract before tooling is cut, and the tooling charge itself is refunded in full at 100,000 pairs. Raise both in your first enquiry; they are the terms overseas brands most often discover too late.
What file formats can you work from?
AI, STP, IGES and DWG files, 3D scan data, or a physical sample posted to the factory. If all you have is a reference shoe and a performance target, that is enough to start.
What is the minimum order quantity and the lead time?
Our minimum is 1,000 pairs per colour on existing tooling, and 2,000 pairs per style with 1,000 per colour where new tooling is cut. Samples from existing tooling come back within 10 days, new tooling within 15 days, and a development sample including its tooling in 3 to 4 weeks. From mould approval to finished goods is 30 to 60 days depending on volume.
Which markets do you already ship to?
Hongsole supplies footwear customers in the United States, Canada, Brazil, the United Kingdom, Denmark, Russia, Japan, Australia, India, Thailand, Pakistan and mainland China.
Where is the factory located?
Dongguan, Guangdong, China. Five plants across Daojiao and Houjie towns cover tooling, rubber, EVA sole stock, IP injection and TPR/combination work.
Eight test rigs on the floor. A CTI report for every programme that asks.
DIN abrasion to ISO 4649 Method A, slip, tensile, cure and conditioned ageing tested in-house, with independent laboratory reports issued per programme, on request.
Tooling and moulding under the same roof.
The mould shop is ours. So is the compounding, the foaming and the injection. Being our own shoe sole mould manufacturer is why a tread revision here takes days rather than a purchase order cycle at an outsole manufacturer that subcontracts its tooling.




In-House Mould Shop
Wood carving through CNC in a dedicated 4,000 m² tooling plant. Roughly 500 sole moulds per month, so tooling revisions do not queue behind an outside vendor.
Rubber Compounding
Compound preparation, moulding and finishing on one line. In-house formulation means hardness, colour and abrasion targets are tuned rather than sourced.
EVA Pelletising & Foaming
Pelletising, foam processing and foam moulding for EVA sole stock, including the granulation line added in the 2024 expansion.
IP Injection
Material preparation and injection moulding across two plants, dedicated to high-volume programmes with tight tolerance windows.
Combination & Assembly
Dedicated combination lines bonding rubber outsoles to EVA midsoles, plus one-piece moulding where a bond line is unacceptable.
Custom Development
Build to drawing, to sample, or to a performance brief. Non-standard tooling and short development runs are routine, not exceptions.
Tell us what the sole has to survive.
Send a drawing, a 3D file or the shoe you want matched. An engineer replies with a material recommendation, a tooling plan and a quotation.






