Scale
JTC and EDB describe Jurong Island as a hub for refining, olefins production and chemical manufacturing, with over 100 global companies.
Singapore's petrochemical sector is concentrated on Jurong Island, a roughly 3,000-hectare park with over 100 companies, and on Pulau Bukom. Refining, olefins and chemical plants, tank farms and polymer handling create Zone 1 and Zone 21 areas. Distribution partners for Singapore petrochemical sector are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Singapore petrochemical sector 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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Singapore petrochemical sector: Tank farms, Polymer handling and dust areas, Cracker process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Singapore Petrochemical. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
JTC and EDB describe Jurong Island as a hub for refining, olefins production and chemical manufacturing, with over 100 global companies.
ExxonMobil states that its 592,000-barrel-per-day Singapore refinery is fully integrated with its Singapore Chemical Plant.
Major Hazard Installations in Singapore need documented hazardous area classification drawings under the Workplace Safety and Health framework overseen by MOM and SCDF.
Pulau Bukom has hosted Singapore's refining industry since 1961, when it became the site of the nation's first oil refinery.
Natural gas is the main fuel for Singapore's power generation, and the LNG terminal on Jurong Island can supply about 9 million tonnes a year on average to power and industry.
Energy and chemicals is Singapore's second-largest manufacturing sector, with more than 100 global chemicals companies, and the country is positioned as a hub for petrochemical production and trading.
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Singapore petrochemical sector. The sector description gives Zone 1 for crackers, derivative plants and storage, and Zone 21 where polymer dust is handled. A marking check would therefore cover both gas and dust atmospheres. The IS-04Z1 target marking, II 2 G Ex ib IIC T4, is a gas marking, not yet issued, and does not address dust.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Singapore petrochemical sector. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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.
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Likely candidates are cracker process units, chemical derivative plants, tank farms, polymer handling and dust areas. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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 Singapore petrochemical sector.
Plant operators set the detailed rules, within workplace safety duties enforced by MOM and flammable-material duties under SCDF. Many require pre-approval of electronic devices, so provide model, certificate and zone details before the visit.
Turnarounds bring many contractors and tight schedules, and devices should be approved well before they begin. Dates are set by each operator, so ask the site's turnaround planner for the calendar and the equipment-approval lead time.
The target marking, II 2 G Ex ib IIC T4, is a gas marking. Polymer handling and dust areas are described as Zone 21, which is a dust classification and needs a separate dust-rated marking. The device has no certificate yet. Ask the plant which areas apply.
Other guides for Singapore Petrochemical, other places in Singapore, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.