ISO 9001:2015 certified facility Free 24h design review Prototypes in 10–15 days Own factory in Shenzhen, China

China Factory-Direct · Custom Membrane Switches & HMI

Membrane switches & HMI assemblies, engineered to your exact spec.

From a single-layer graphic overlay to a fully backlit capacitive HMI assembly, we design, sample and manufacture custom interfaces — with free DFM review, 100% QC and factory-direct pricing.

  • Free engineering & DFM review within 24 hours
  • Working prototypes in 10–15 days
  • IP65–IP67, LED backlight & EMI shielding options
IP65–IP67 options
卤0.1 mm tolerance
10–15 day samples
Graphic Overlay printing · texture · windows Circuit Layer 1 silver ink / copper Spacer dome travel & venting Circuit Layer 2 switch contacts Rigid Backing aluminum / FR4 / PET

Exploded view — standard membrane switch construction, fully customizable

We Are the Factory

You're emailing the factory floor — not a trading desk

MembraneSwitchFactory is a manufacturing facility in Shenzhen, China. We own our printing lines, die-cutting, lamination, silicone molding and test stations — and your inquiry goes straight to the export office a few steps from the production floor.

Membrane switch screen printing line
Screen printing line
Circuit lamination and die-cutting
Lamination & die-cutting
Silicone keypad molding
Silicone keypad molding
Final inspection and QC station
Inspection & QC

What "factory-direct" actually means here

  • Own production lines, tooling and molds — no steps outsourced to other factories
  • Factory visits and live video walkthroughs are welcome — see the machines your parts run on
  • One export office in Shenzhen manages your project from first email to delivered container
  • You pay the factory price — no trading-company markup, no middlemen

Prefer to see us before sending files? Book a live video walkthrough and we'll show you the production floor in real time.

ISO 9001:2015 RoHS & REACH compliant UL 94V-0 materials SGS test reports 100% batch inspection
12+
Years manufacturing interfaces
500+
Projects exported worldwide
98%
On-time delivery rate
24h
Average quote response

Our Products

Everything your user interface needs — made in one factory

Five core product families plus the components that complete them. Mix and match to build one fully integrated, fully tested HMI.

Membrane Switches

Tactile Non-tactile Custom shapes

Single- and double-sided circuits on polyester or polycarbonate, with precise actuation force, long life cycles and fully custom layouts, sizes and colors.

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Graphic Overlays

UV printing Embossing Hard coat

Polyester, polycarbonate and hybrid overlays with abrasion-resistant printing, windows, tactile embossing, selective textures and adhesive options for any surface.

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Silicone Rubber Keypads

Custom durometer Conductive pills Backlit options

Injection-molded silicone keypads with custom legends, multi-color keys, hardness tuning from 30–80 Shore A and integrated conductive pills for reliable switching.

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Capacitive Touch Panels

Multi-touch Water resistant LED backlight

Seamless, wear-resistant touch panels with multi-touch support, proximity sensing and zero-bezel designs that survive washdown and harsh environments.

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Custom HMI Assemblies

Integrated Fully tested Turn-key

Complete human-machine interfaces that combine overlays, circuits, keypads, displays and housing — integrated, programmed and tested as one unit, ready to mount.

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Backlit Keypads & LED Backlighting

Edge-lit Light guides RGB options

Uniform LED backlighting with light guides and edge-lit overlays, engineered for low-light environments, 24/7 operation and consistent color across the surface.

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Flexible Printed Circuits

Single–multi layer Gold contacts Tight tolerances

Single- to multi-layer flexible circuits with precision line widths, gold-plated contacts and integrated connectors for reliable routing in compact spaces.

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EMI/RFI Shielding

Silver ink Copper mesh ESD protection

Silver-ink and copper shielding layers with grounding options and ESD protection, keeping noise-sensitive electronics compliant and interference-free.

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Metal Dome Keypads

Snap domes Tactile feedback 1M+ cycles

Stainless steel snap domes with crisp, consistent tactile feedback, low-profile designs and million-cycle life for demanding industrial applications.

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Industries

Interface solutions trusted across demanding industries

We build interfaces that survive washdowns, vibration, medical disinfection and million-cycle use — with documentation your compliance team will appreciate.

Medical Devices

Patient monitors, infusion pumps and diagnostic equipment with disinfectant-safe, high-reliability controls.

Industrial Controls

CNC panels, PLC HMIs and machine interfaces rated for oil, dust and industrial temperature swings.

Point of Sale

POS keypads, payment terminals and receipt printers that survive millions of swipes and key presses.

Fitness & Wellness

Treadmill consoles, strength equipment and smart-gym interfaces with sweat- and water-resistant overlays.

Automotive & E-Mobility

Dash controls, charging-station HMIs and EV interfaces built for vibration, sunlight and temperature extremes.

IoT & Smart Home

Thermostats, smart locks and home-automation panels with clean aesthetics and low-profile touch controls.

Food & Beverage

Sealed, hygienic touch controls for commercial kitchens and beverage equipment — rated for washdown.

Consumer Electronics

Remote controls, appliance panels and wearables where feel, finish and fast time-to-market matter.

Why Choose Us

A factory partner that behaves like your in-house team

You deal with one dedicated project engineer from the first sketch to volume production — no middlemen, no language barriers, no surprises.

01 — ENGINEERING

Free DFM design review

Send a drawing, a sample or a rough sketch. Our engineers return material, tolerance and manufacturing suggestions — within 24 hours, free of charge.

02 — SPEED

Prototypes in 10–15 days

Fast in-house tooling and quick-turn sampling mean you hold a working sample in your hand two weeks after design approval — and we iterate until it's right.

03 — QUALITY

100% QC on every batch

Every switch is electrically and visually inspected, with actuation force tests, visual standards and full test reports available with every shipment.

04 — COMPLIANCE

Certifications & documentation

RoHS, REACH, UL 94V-0 materials, IP ratings and SGS test reports — the paperwork your customer's QA team expects, ready when you need it.

05 — LOGISTICS

Door-to-door worldwide shipping

DHL, FedEx or UPS door-to-door with ESD-safe packing, export documentation and customs paperwork handled for you — from Shenzhen to your door.

06 — SUPPORT

One dedicated project engineer

One English-speaking engineer handles your project end-to-end, so you never repeat your specs — and reorders, revisions and spare overlays are effortless.

How It Works

From your sketch to volume production in six clear steps

A simple, transparent process designed so you always know what happens next — and when.

1

Send your spec

Drawing, sample, or rough idea — any format works.

2

Free DFM & quote

Engineering feedback and quotation within 24 hours.

3

Approve prototype

Working sample in 10–15 days, iterate until approved.

4

Production

Consistent batch quality with your tooling kept on file.

5

QC & ship

100% inspection, then door-to-door worldwide delivery.

6

Ongoing support

Reorders, revisions and spare parts — one email away.

FAQ

Questions buyers ask before the first quote

Very flexible. Prototypes start from a single unit, and first production orders typically start around 100–500 pieces depending on construction. We don't lock you into large MOQs before you've validated your product.
After design approval, working prototypes ship in 10–15 working days via express courier. We also keep a library of stock materials and components to shorten this on repeat projects.
Yes — send us the physical sample plus your target price. We reverse-engineer materials, tolerances and electrical specs, then quote you against them. Most match-and-improve projects go to sampling within two weeks.
Always. Custom outlines, embossing, selective textures, multi-color printing, RGB backlighting and hybrid constructions are our standard work. If it can be drawn, we can usually build and test it.

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Have a drawing — or just a rough idea?

Send it today and get engineering feedback, material suggestions and a quote within one business day. No obligation, no middlemen, and your idea stays confidential.

Average response time
< 24 hours
Mon–Sat · English & Chinese support