LocationDongguan, Guangdong 523927, China Email[email protected] Phone+86 136 3262 5290
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Ueber JASPER

Technik membrane switches that survive a million presses — for medical, industrial, and consumer OEMs worldwide.

We make the membrane switches you don’t think about — until they fail. Since 2006, JASPER has tooled, printed, tested, and shipped switches from our Dongguan facility that go onto defibrillators in Frankfurt hospitals, CNC controllers in Stuttgart machine shops, and home appliances in São Paulo. Our work is invisible by design. When a doctor presses “Charge,” when an operator runs a 12-hour shift, when an engineer commissions a control panel — they shouldn’t have to wonder whether the keypad will respond. That’s our job: to make the layer underneath every interaction so quietly reliable nobody notices it’s there.

Werk walkthrough
Inside our 5,000 m² Dongguan facility
GLOBAL

JASPER by the numbers

20

Years since founding (2006)

60+

Countries shipped to

5,000

m² Dongguan facility

60+

Employees on staff

2.3M

Switches shipped / year

0.18%

Q1 2026 field failure

TRUSTED BY

OEMs, die unsere Schalter in ihren Geraeten einsetzen

Huawei logo
Midea Group logo
Amphenol logo
CRRC logo
Techtronic Industries logo
Yingli Solar logo
Mirle Automation Corp logo
Haixing Maritime Electric Group logo
Floor Cleaning logo
HISTORY

Twenty years of making the same thing, slightly better, every year.

2006
JASPER founded in Dongguan
Hu Zhou opens the original 800 m² workshop in Humen, Dongguan. First product run: 2,000 keypad panels for a Shenzhen elevator OEM.
2008
First fully automated silkscreen line
Bringing silver, dielectric, and graphic ink in-house ends our reliance on outside printers. Three-step automation set the quality baseline we still hold today.
2012
ISO 9001 quality system certified
Qualitaet management system formalized under Li Ting. Annual surveillance audit; certificate renewed continuously since.
2015
Cleanroom built for medical-grade builds
Class 100,000 cleanroom commissioned to serve our first defibrillator OEM. Sub-30 ms tactile feedback became a recurring spec.
2018
First overseas OEM customers
Direct shipments to industrial controller makers in Germany and Italy. Quote-to-DFM-feedback cycle pulled to under four hours, English-only.
2022
Expanded to 5,000 m² facility
Moved into the current Dongguan facility — seven silkscreen lines, two-shift operation, room for the next decade.
2026
Q1 field failure rate: 0.18%
412 PO lines tracked across medical, industrial, and consumer OEMs. The lowest defect rate we’ve recorded in twenty years.
FOUNDER

Hu Zhou

With JASPER since 2006 — founder & general manager

Started the company in 2006 as a marketing division before turning it into a manufacturer through the Fuming acquisition. Twenty years later, he still personally signs off on every new tooling drawing before it goes to the floor.

Direct line for technical quote questions — under four hours, engineer-to-engineer, no sales relay.

Get in touch

What’s on the floor

5,000 m² in Humen, Dongguan. Printing through final inspection happens here — nothing outsourced.

Automated screen-print
Full automation since 2008. Conductive silver, dielectric, and graphic ink — the three steps Hu Zhou refused to keep outsourced after the Fuming acquisition.
Electrical test
100% continuity and short-circuit testing on every circuit before lamination. Failures pulled, logged, traced back to the print station.
Visual inspection
Two inspectors per shift under D65 light against approved sample plates. Cosmetic AQL 1.5, electrical AQL 0.65.
Lamination & assembly
Adhesive lamination, dome placement, and final pack done in a controlled environment for medical and instrumentation jobs.
OUR CRAFT

Twenty years of refining the same eight steps.

Every membrane switch we ship runs through the same eight stages — graphic overlay printing, dome embossing, adhesive lamination, circuit silver-screening, dielectric layering, die-cutting, electrical testing, and packaging.

We don’t try to skip a stage, automate one out, or buy our way past one. We refine. The silk-screen calibration sheet we wrote in 2008 has been revised 47 times. The visual inspection checklist has 23 line items today, up from 9 at the start.

See the floor
Like what you see? Our engineers reply within one business day.
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Certifications & compliance

We re-audit annually. Copies of current certificates are available on request — ask the engineer handling your RFQ.

ISO 9001:2015
Qualitaet management system maintained under Li Ting’s team. Annual surveillance audit; current certificate available on request.
TÜV-tested materials
Polyester overlay and adhesive stack tested by TÜV for UV resistance and adhesion under thermal cycling.
Patent: sheet-type panel
Construction patent for our backlit panel lamination method — reduces production steps and improves uniformity on illuminated builds.

Material compliance

Standard adhesive, ink, and substrate options meet RoHS and REACH. UL-rated 94V-0 polycarbonate and 94V-2 polyester are available on request for projects that need them. Halogen-free declarations on file.

Where our parts end up

A rough breakdown of the last 12 months of shipments by end-use. Customer names withheld unless we have explicit permission.

40%
Industrial Equipment
PLC interfaces, machine HMIs, instrumentation panels, material-handling controls. Two-thirds of these ship to OEMs in Germany, the United States, and Italy.
28%
Medizingeraete
Diagnostic instruments, lab equipment, dental units, patient monitors. Assembled in the controlled environment area; full lot traceability per ISO 9001 records.
22%
Unterhaltungselektronik
Appliance control panels, commercial coffee equipment, spa & pool keypads, smart-home interfaces. Most are waterproof or sealed builds.
10%
Custom & Specialist
Marine instrumentation, outdoor access-control keypads, security panels, one-off builds for low-volume specialist OEMs.
Your industry on the list? Let’s talk specs.
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VALUES

Four things we will not change.

01

Direct

We answer engineer-to-engineer, not through sales relays. Quote questions go to Hu Zhou and come back in under four hours.

02

Tooled

We own every silk-screen line, die-cutter, and ink-curing oven on the production path. No outside vendors for critical-path steps.

03

Tested

Every batch passes IEC 60068-2-30 damp-heat cycling and >1M actuation cycling before it leaves the building. Reports filed with PO.

04

Shipped

96% OTIF (on-time, in-full) over the last 24 months. When we slip, you get the reason and the revised date in the same email.

COMMITMENT

Built to be your team for the next ten years — not the next quote.

Most membrane switch suppliers compete on price for one PO at a time. We build relationships measured in product life cycles — from first prototype through end-of-life last-time-buy. The OEMs who started with us in 2014 are still with us in 2026.

01
Direct to engineering
No account managers between you and the people running your job. Quotes, DFM, and revisions go through Liu Zhou and his engineering team — average 10+ years on this product. Email replies within one business day.
02
Tooled once, right
We hold tooling internally and refuse to ship a sample until the tool produces three consecutive passing units. Most projects compress because we kill the rework loop early.
03
Tested to the spec on the drawing
Damp-heat (IEC 60068-2-30), tactile life (1 million actuations on tested batches), adhesion peel, dielectric. If the spec on your drawing is more stringent than ours, we test to yours.
04
Shipped when promised
On-time-in-full has stayed above 96% across the last 18 months. When a job slips, we tell you the day we know — not the day before pickup.
Ready to talk? Send a drawing, get a quote in 4 hours.
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INNOVATIVE

Innovation that earns its place on the line.

We don’t chase technology trends. We chase customer problems. When a medical OEM needed sub-30 ms tactile feedback for a one-handed defibrillator, we developed a dual-dome stack that hit 18 ms. When an industrial controller needed 50% thinner backlight for a wall-mount unit, we sourced a 0.18 mm side-emitting LED guide.

We hold over a dozen utility patents covering compound tactile feedback structures, ink formulations, and dome geometries — earned from solving customer briefs, not from speculative R&D. Innovation here means: read the problem, find the seven-step solution, document the spec, repeat next month for someone else.

WHY JASPER?

Six reasons OEMs choose us — and stay.

Tooling lead time: 12 days
Industry typical is 35 days. We hit 12 because our die-cutter, silk-screen line, and ink-curing oven all sit in one building.
Quote turnaround: under 4 hours
From RFQ to validated DFM feedback. Hu Zhou personally reviews every drawing before it goes back.
Sample-to-PO conversion: 73%
We don’t quote what we can’t deliver. If we send you a sample, the volume order will match.
Field failure rate: 0.18%
Verified Q1 2026 across 412 PO lines. Every batch tested to IEC 60068-2-30 damp-heat cycling.
Technik involvement: every tooling drawing
Hu Zhou personally signs off on every new tool. A habit from 2006 that hasn’t changed.
20-year track record: same address, same QA director
Li Ting has signed off every batch since 2014. The OEMs who started with us in 2014 are still with us in 2026.
VISIT US

Where to find JASPER

Werk Address
802, Block 1, No.3 1st Road,
Songgang Ind. Zone, Huaide, Humen,
Dongguan 523927, China
Telefon / WhatsApp
Business Hours
Monday – Friday, 8:00 – 18:00 (GMT+8)
GET IN TOUCH

Talk to Hu Zhou.

Send a drawing or sample. Our chief engineer comes back inside one business day with a DFM read — not a sales pitch. Quote, sample, and tooling can be staged in parallel; first article in 12 working days for standard tactile builds.