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Ulsan · industrial

Industrial Smartphone Distributor in Ulsan

Ulsan is a south-east coastal industrial city of about 1.1 million people, with refineries, a petrochemical complex and the world's largest shipyard. S-Oil is scheduled to complete the Shaheen Project, one of the world's largest petrochemical facilities with an investment of nine trillion won, by 2026, adding new process areas in Ulsan. An industrial smartphone distributor in Ulsan would carry the IS-04Z1 to these buyers once certification completes.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Ulsan, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicindustrial
DeviceSmartphone
RouteDistribution
WhereUlsan

Short answer. Ulsan 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.

Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.

At a glance · industrial

Checklist: industrial smartphone for Ulsan

What to check, and where the IS-04Z1 stands today
CheckWhat to look forIS-04Z1 today
Ingress protectionIP rating for dust and waterIP68 design
Fleet managementEMM and MDM supportAndroid 16 with EMM and MDM
Explosion protectionA separate certificate and markingIn progress; not issued
Where it appliesUlsan: Tank farms, Shipyard tank and cargo-space work, Refinery process unitsClassified by the site operator
Product · Ulsan

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

SAMS IS-04Z1

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Ulsan. 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 site · Ulsan

Working in Ulsan: operators and classified areas

The companies on site and the hazardous-area types a handset is likely to meet there.

Operators and companies on site

  • SK Energy
  • S-Oil
  • HD Hyundai Heavy Industries

Classified areas to expect

  • Refinery process units
  • Petrochemical plants
  • Tank farms
  • Shipyard tank and cargo-space work
Local conditions · Ulsan

What Ulsan means for portable equipment

Expansion

S-Oil's Shaheen petrochemical project was planned for completion by 2026, bringing commissioning crews.

Shipbuilding

HD Hyundai Heavy Industries builds tankers, LNG carriers and FPSOs at Ulsan and merged with HD Hyundai Mipo in 2025.

Field notes · Ulsan

More about Ulsan that matters for portable equipment

Ulsan: who works there

Ulsan is the corporate base of the Hyundai group, and SK Energy and S-Oil also operate there, so supplier registration usually runs through each company's own vendor process.

Ulsan: climate and equipment wear

Ulsan has a monsoon-influenced humid subtropical climate, with monthly means from 2.0 degrees Celsius in January to 25.9 degrees in August and high rainfall from April to September.

Ulsan: infrastructure

The Ulsan Green Hydrogen Town project had laid 188 km of underground pipelines by October 2024 to carry hydrogen, a by-product of petrochemical complexes, to the city centre.

Ulsan: background

Ulsan was designated a Special Industrial Zone in 1962 under South Korea's first five-year plan, and Hyundai Heavy Industries founded its shipyard there in 1973, turning it into a company town.

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 Ulsan. A planned petrochemical project was due for completion by 2026, bringing commissioning crews alongside ordinary shift staff. Purchasing is normally handled by the operator or its maintenance contractors, so a managed fleet under EMM or MDM should be enrolled to the right contractor. Charging belongs in safe areas.

The route · distribution

Distributing the IS-04Z1 in Ulsan

A distributor for Ulsan would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.

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 Ulsan.
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 · Ulsan

Frequently asked questions

Can we buy an industrial smartphone in Ulsan today?

Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.

What does an industrial smartphone in Ulsan cost?

SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.

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 areas at Ulsan would use it?

Likely candidates are refinery process units, petrochemical plants, tank farms, shipyard tank and cargo-space work. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.

How do I become a SAMS distributor for Ulsan?

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 Ulsan.

Which hazardous-area industries are concentrated in Ulsan?

Two very large refineries, petrochemical complexes, a major shipyard, an automobile plant and a growing hydrogen network. Gas, vapour and hydrogen areas are the typical concerns, and each operator classifies its own plant, so request zone drawings before using handheld devices.

Can shipyard work in Ulsan involve classified areas as well as refinery work?

Yes. Fuel and cargo tanks, paint stores, coating bays and hot-work areas can all be treated as hazardous locations. Shipyards usually issue gas-free and hot-work permits, so ask how portable devices are controlled under those permits.

Do shipyard and refinery requirements differ in Ulsan?

They can. Shipyards work in vessel tank and cargo spaces under permits for each vessel, while refineries classify fixed process areas, so approvals and markings may differ. The IS-04Z1 has no certificate yet. Ask each facility for its own device rules.

Enquiry · Ulsan

Ask about the IS-04Z1 for Ulsan, South Korea

Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.

Enquiry · Ulsan

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Launching Q4 2026

Planning for Ulsan?

Name the site and the operator and we will send what is available before launch.