Japan: rules and approvals
The type examination involves a sample for structural inspection, with no factory audit in law, and the applicant can be a Japanese or foreign manufacturer or an importer.
Japan · industrial
Industrial Mobile Phone Distributor in Japan
The IS-04Z1 is an intrinsically safe handset for people who cross into classified areas in Japan every shift: refinery and petrochemical-complex operators, LNG terminal crews, inspection engineers, and the HSE and telecoms teams who equip them. The Port of Nagoya in Ise Bay is described as Japan's largest and busiest trading port, handling about 10% of the country's trade by value, and has been run by the Nagoya Port Authority since 1951. An industrial mobile phone distributor in Japan would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicindustrial
DeviceMobile Phone
RouteDistribution
WhereJapan
Short answer. Japan has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · industrial
Checklist: industrial mobile phone for Japan
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Japan: Yokkaichi, Sakai, Kashima | Classified by the site operator |
Product · Japan
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Japan. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The market · Japan
Where an Ex phone is used in Japan
Operators and classified areas drawn from the SAMS Japan market guide.
Operators, EPCs and contractors
- ENEOS
- Japan’s largest oil refiner and petroleum products company
- Idemitsu Kosan
- Major refiner and petrochemical producer
- Cosmo Oil
- Refining and petrochemical operations nationwide
- JAPEX
- Japan Petroleum Exploration — domestic upstream production
- Mitsubishi Chemical
- Major petrochemical producer with complexes including Kashima
- JERA
- Japan’s largest power generator, with major LNG and thermal assets
Industrial areas and sites
- Kashima
- Large integrated petrochemical complex in Ibaraki
- Mizushima
- Major refining and petrochemical complex in Okayama
- Chiba / Sodegaura
- Petrochemical and refining complex on Tokyo Bay
- Yokkaichi
- One of Japan’s oldest and largest petrochemical complexes, Mie prefecture
- Sakai
- Refining and petrochemical operations near Osaka
Field notes · Japan
More about Japan that matters for portable equipment
Japan: geography and layout
The Keiyo Industrial Zone runs along the north-eastern coast of Tokyo Bay through eight cities in Chiba Prefecture, from Urayasu to Futtsu, including Chiba, Kisarazu and Ichihara.
Japan: rules and approvals
As of July 2026 the Ministry of Health, Labour and Welfare lists eight registered examination bodies for this equipment, including TIIS and several bodies outside Japan.
Japan: rules and approvals
Since a January 2017 notice an IECEx test report can be submitted as the applicant's prior test results, and a certificate is valid for three years.
The term · industrial
What “industrial” means for a smartphone
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In Japan. Japanese complexes manage devices tightly, with high expectations on site engineering. The IS-04Z1 is designed for EMM or MDM enrolment, so it can be managed like the rest of the fleet. The sheet notes Japanese and English on one build. Charging belongs in safe areas.
The route · distribution
Distributing the IS-04Z1 in Japan
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Japan yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
What SAMS looks for in a partner
- Operator relationships
- Existing supplier registrations or a clear route to them with the main operators and contractors in Japan.
- Ex-competent staff
- People who understand zone classification, markings and the conditions of a certificate.
And equally important
- Local-language support
- Documentation, training and helpdesk in the languages the workforce uses.
- Service capability
- Spares, battery replacement and repair routed through SAMS-approved channels.
Questions · Japan
Frequently asked questions
Can we buy an industrial mobile phone in Japan today?
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
What does an industrial mobile phone in Japan cost?
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
Is the IS-04Z1 an industrial phone as well as an Ex phone?
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.
Which sites in Japan does this cover?
The market guide for Japan covers Kashima, Mizushima, Chiba / Sodegaura, Yokkaichi, among others. Site-level pages are linked below.
How do I become a SAMS distributor for Japan?
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Japan.
Is Japanese type examination required for Ex phones?
Explosion-protected electrical equipment must pass type examination under Article 44-2 of the Industrial Safety and Health Act, and equipment without the pass mark may not be used. Registered examination bodies, including some outside Japan, carry it out. Check the current process with one of them.
Where do hazardous-area sites sit in Japan?
Typically in coastal industrial zones such as the Keiyo zone along Tokyo Bay, which has refineries and chemical plants, and similar bayside complexes elsewhere. The operator issues the area classification, so request the zone drawing, gas group and temperature class before selecting equipment.
Is TIIS required for use in Japan?
The market guide lists TIIS and IECEx as in progress and neither has been granted. Whether a given site needs TIIS depends on the operator and the regulations it follows. Ask the site operator and check the current certification status before ordering.
Related guides
Keep exploring
More on Japan, and on other places in Japan.
Hazardous Area Mobile Phone in JapanSame place, different guide
Ex-Proof Mobile Phone Distributor in JapanSame place, different guide
Rugged Mobile Phone Distributor in JapanSame place, different guide
Explosion-Proof Mobile Phone Distributor in JapanSame place, different guide
Intrinsically Safe Mobile Phone in JapanSame place, different guide
ATEX and IECEx Mobile Phone in JapanSame place, different guide
Japan market guideCertification route and regulators
All guides for JapanEvery route we cover
Certification statusWhat is in progress
Enquiry · Japan
Ask about the IS-04Z1 for Japan
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Japan
Launching Q4 2026
Planning for Japan?
Name the site and the operator and we will send what is available before launch.