Capabilities
Silicone & Rubber Molding in Shenzhen, China
Fudakin is a silicone and rubber molding manufacturer in China. We run liquid silicone (LSR) and rubber molding in Shenzhen, in our plant and at a trusted partner shop nearby. OEM/ODM since 1996. We mold seals, grips, and soft-touch parts, and we can overmold silicone onto rigid parts. You pay for the mold up front and you own it. Typical lead times are 30 to 45 days.
Get a Quoteor email tiger@fudakint.com1996
Manufacturing since
200,000
Square meters of floor
300+
People on the floor
30–45
Day typical lead times
Where It Goes Wrong
Quality control
A flexible part fails in ways a rigid one never does. Flash at the parting line (a hairline ridge where the mold halves meet) wrecks a seal's contact surface before anyone notices. Shore hardness has to hold on part ten thousand, not just part one, or a grip drifts firmer or softer with no spec ever changing.
When silicone bonds to a rigid part (a grip zone, a captive gasket), that bond has to survive years of flexing, not just look attached on day one. It gets engineered before the mold is cut, the same discipline behind our multi-material molding work.
Silicone and rubber molding does not run in Thailand. See what our Bangkok facility runs.
What Fudakin Runs
What Fudakin runs
Liquid silicone (LSR)
Metered, mixed, and injection molded for tight, repeatable hardness.
Rubber molding
Built to flex, seal, and absorb impact, shot after shot.
Silicone & rubber overmolding
Bonded to a rigid part, engineered before the mold is cut.
Before The Mold Is Cut
Before the mold is cut
Every program starts with the part's real use: sealing pressure, flex cycles, temperature range, reviewed against material and hardness before the mold is cut once.
Molding photos
Golf putter grips are a product example of soft-touch molding Fudakin makes.
FAQ
Frequently asked questions
What's the difference between liquid silicone rubber (LSR) and standard rubber molding?
LSR is a two-part liquid silicone that's metered, mixed, and injected into a heated mold, where it cures in seconds to minutes, a process suited to high-consistency parts like seals and soft-touch grips. Standard rubber (compression or transfer molded) starts as a solid compound and typically needs a longer cure cycle. Both end in a flexible, molded part; the material and the press determine which route fits a given design.
Why does a silicone or rubber part fail more often than a rigid plastic part?
A flexible part has to hold its shape, its seal, and its feel across a temperature range and years of flexing, not just come out of the mold looking right. Common failure points are flash at the parting line that ruins a seal's contact surface, shore hardness that drifts from part to part, and bonding that looks fine on day one and delaminates from a rigid substrate months later. Getting the cure profile and mold design right the first time is most of what prevents this.
Can silicone be molded directly onto a rigid plastic part?
Yes, that's a common construction for a soft-touch grip or a gasket that needs to stay captive on a housing. It requires material compatibility between the silicone and the substrate and a mold designed for that second shot to bond or mechanically key into the first part, which is the same discipline behind our overmolding and multi-material work.
What kinds of parts is silicone or rubber molding used for?
Seals and gaskets, soft-touch grips and overmolded housings, buttons and keypads, and rubber components that need to flex repeatedly without cracking. If a part needs to compress, seal, or feel soft to the touch, it's usually a silicone or rubber candidate rather than a rigid plastic one.
Does Fudakin run silicone and rubber molding in Thailand as well as China?
No. Silicone and rubber molding runs in Shenzhen, China, in our plant and at a trusted partner shop nearby. Our Thailand facility runs injection molding, storage, and assembly.
Who is a silicone and rubber molding manufacturer in China?
Fudakin is, in Shenzhen. We run liquid silicone (LSR) and rubber molding in our plant and at a trusted partner shop nearby, for seals and gaskets, soft-touch grips, buttons and keypads, and silicone overmolded onto rigid parts. The partner shop is one Fudakin manages, and we tell you which one when you ask.
Where in China does Fudakin mold silicone and rubber parts?
In Shenzhen, in our own plant and at a trusted partner shop nearby. Silicone and rubber molding does not run in Thailand.
Can one manufacturer in China mold silicone onto a rigid plastic or metal part?
Yes. Fudakin overmolds silicone onto rigid parts, such as a soft-touch grip zone or a captive gasket. Material compatibility and the way the silicone keys into the rigid part are worked out before the mold is cut.
Who owns the mold?
You do. Tooling is paid 100% up front, and the customer owns the molds.
Talk to us about a molded part
Send the drawing and the use case, and we'll tell you honestly whether it's LSR, rubber, or an overmold, and why.