Crackers
The site has three ethylene crackers with combined capacity of 3.6 million tons a year, the newest commissioned in 2018.
Baytown lies on the Houston Ship Channel about 26 miles east of Houston. ExxonMobil's Baytown complex covers about 3,400 acres on the Houston Ship Channel, around 25 miles east of Houston, and includes a refinery, chemical plant, olefins plant, plastics plant and a global technology center. An industrial smartphone distributor in Baytown, Texas (ExxonMobil Baytown complex) would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Baytown, Texas (ExxonMobil Baytown complex) 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.
| 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 | Baytown, Texas (ExxonMobil Baytown complex): Chemical plant units, Ship Channel storage and docks, Refinery process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Baytown Refinery. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
The site has three ethylene crackers with combined capacity of 3.6 million tons a year, the newest commissioned in 2018.
A blue hydrogen facility is under construction, so project and contractor activity continues alongside operations.
ExxonMobil has made a final investment decision on a reconfiguration project at Baytown to raise production of higher-demand products such as base stocks and diesel.
A 2 billion dollar expansion started two new chemical lines in 2023: 400,000 tonnes per year of performance polymers and 350,000 tonnes per year of linear alpha olefins.
The complex has a workforce of about 7,000 people, and the 2023 expansion supported over 3,500 construction jobs and 200 permanent roles.
ExxonMobil is developing a large blue hydrogen facility at Baytown, adding a new type of process plant to the complex.
“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 Baytown, Texas (ExxonMobil Baytown complex). ExxonMobil's refinery is the city's largest employer, and project work adds contractors, so MDM or EMM enrolment and controlled return of devices are essential. Operators often impose their own IT policies. Handsets would be charged in offices or control rooms outside classified units, not at the process units themselves.
A distributor for Baytown, Texas (ExxonMobil Baytown complex) 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.
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.
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.
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.
Likely candidates are refinery process units, ethylene cracking units, chemical plant units, ship channel storage and docks. 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 Baytown, Texas (ExxonMobil Baytown complex).
The complex lies along the channel with marine access, plus road links to Houston about 25 miles away. Confirm shipping and customs arrangements for equipment.
US sites use NEC Class and Division and IEC Zone marking; confirm which the site accepts and the gas group, temperature class, and any contractor approval process.
A blue hydrogen facility is under construction, according to encyclopaedic text not checked with ExxonMobil, so project and contractor activity may continue alongside operations. Hydrogen could affect the gas group required. Ask the operator or its contractors for the marking and approval requirements for new areas.
Other guides for Baytown Refinery, other places in United States, 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.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.