Gul yard
ST Engineering bought the roughly 141,000 square metre Gul yard in 2023 for ship repair, in addition to its Benoi yard, which is mainly for shipbuilding.
Pioneer Industrial Area · IECEx
IECEx Smartphone in Pioneer Industrial Area
Pioneer is bounded by Jurong West, Boon Lay, Tuas and the Jurong Strait, and has five subzones: Benoi Sector, Gul Basin, Gul Circle, Joo Koon and Pioneer Sector. Seatrium and ST Engineering shipyards at Gul, Benoi and Pioneer Sector create classified areas during vessel repair and coating work. If you are specifying an IECEx smartphone for Pioneer, Jurong Industrial Estate, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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 topicIECEx
DeviceSmartphone
RouteSpecification
WherePioneer Industrial Area
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Pioneer, Jurong Industrial Estate: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
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 · IECEx
Checklist: IECEx smartphone for Pioneer, Jurong Industrial Estate
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| Where it applies | Pioneer, Jurong Industrial Estate: Shipyard and marine work areas, Paint and coating shops, Fabrication yards | Classified by the site operator |
Product · Pioneer Industrial Area
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 Pioneer Industrial Area. 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 · Pioneer, Jurong Industrial Estate
Working in Pioneer, Jurong Industrial Estate: 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
- Seatrium
- ST Engineering (Gul yard)
Classified areas to expect
- Shipyard and marine work areas
- Paint and coating shops
- Fabrication yards
Local conditions · Pioneer, Jurong Industrial Estate
What Pioneer, Jurong Industrial Estate means for portable equipment
Industrial estate
The planning area has a population density of about 4 people per square kilometre and sits within the Jurong Industrial Estate developed by JTC.
Field notes · Pioneer, Jurong Industrial Estate
More about Pioneer, Jurong Industrial Estate that matters for portable equipment
Pioneer, Jurong Industrial Estate: infrastructure
Joo Koon MRT station opened on 28 February 2009 to serve Jurong Industrial Estate, and the East-West Line now runs further west to Tuas Link, so the estate has a direct rail link for staff.
Pioneer, Jurong Industrial Estate: infrastructure
Seatrium's Pioneer Yard has a 1,400 metre quay with 8 to 10 metres of depth, and a second yard adds a 350 metre quay, giving long continuous berths for vessels under repair.
Pioneer, Jurong Industrial Estate: background
The area was once called Jalan Besi, meaning Metal Road, until JTC renamed local roads in English during the development of Jurong Industrial Estate.
Pioneer, Jurong Industrial Estate: climate and equipment wear
The equatorial climate brings year-round heat and humidity with frequent heavy showers, which affects outdoor shipyard work and the handling of electronic equipment.
The term · IECEx
What “IECEx” means for a smartphone
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In Pioneer, Jurong Industrial Estate. Shipyards in the Pioneer area serve international vessel owners, so IECEx is a convenient reference for gas-free and coating work. A certificate of conformity and schedule of conditions would be reviewed. For the IS-04Z1 these remain targets, as certification is in progress.
The route · specification
Specifying an IECEx smartphone for Pioneer Industrial Area
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Pioneer Industrial Area
Frequently asked questions
Can we buy an IECEx smartphone in Pioneer Industrial Area 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 IECEx smartphone in Pioneer Industrial Area cost?
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
Does the IS-04Z1 hold an IECEx certificate?
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Which areas at Pioneer, Jurong Industrial Estate would use it?
Likely candidates are shipyard and marine work areas, paint and coating shops, fabrication yards. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Is intrinsically safe the same as explosion proof?
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Which hazardous-area sites are in the Pioneer area?
Mainly shipyards: Seatrium's Pioneer, Tuas and Benoi yards sit in or beside the area, where tank entry, repair and coating work create temporary Zone 1 conditions on vessels. The estate also has general industry that is not classified, so ask each tenant for its own zoning.
How does the tropical climate affect handheld equipment at the yards?
Heat, humidity and heavy showers shorten battery life and test seals and connectors, particularly on open decks and quays. Choose devices with suitable ingress protection and a proper charging routine, and keep spare certified batteries in a dry safe area.
Which yards operate here?
Seatrium and ST Engineering's Gul yard are the operators named for the area. Individual Seatrium yard names and their presence here were not confirmed, so ask the company which yard serves your project. Older references to Keppel-owned yards are out of date.
Related guides
Keep exploring
More on Pioneer Industrial Area, and on other places in Singapore.
ATEX and IECEx Mobile Phone in Pioneer Industrial AreaSame place, different guide
Rugged Mobile Phone in Pioneer Industrial AreaSame place, different guide
Intrinsically Safe Mobile Phone Distributor in Pioneer Industrial AreaSame place, different guide
Explosion-Proof Mobile Phone Distributor in Pioneer Industrial AreaSame place, different guide
Ex-Proof Mobile Phone Distributor in Pioneer Industrial AreaSame place, different guide
Industrial Mobile Phone in Pioneer Industrial AreaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Loyang OffshoreElsewhere in Singapore
ATEX and IECEx Mobile Phone Distributor in Singapore RefineryElsewhere in Singapore
ATEX and IECEx Mobile Phone Distributor in Senoko Industrial ZoneElsewhere in Singapore
ATEX and IECEx Mobile Phone Distributor in Jurong IslandElsewhere in Singapore
Singapore market guideCertification route and regulators
All guides for SingaporeEvery route we cover
Certification statusWhat is in progress
Enquiry · Pioneer, Jurong Industrial Estate
Ask about the IS-04Z1 for Pioneer, Jurong Industrial Estate, Singapore
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 · Pioneer, Jurong Industrial Estate
Launching Q4 2026
Planning for Pioneer Industrial Area?
Name the site and the operator and we will send what is available before launch.