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Division · Perth

TriOptimum Resources & Materials

TriOptimum Resources & Materials makes the equipment that cuts, drills and processes ore at 290 mine sites on four continents, and runs refineries that turn what comes out of the ground into alloys for TriOptimum’s other divisions and for customers in aerospace, energy and medicine.

Headquarters
Perth, Australia
Founded
1962
President
Ingrid Haldane
Employees
27,400
Mine sites served
290
Revenue 2025
$6.48 billion

Resources & Materials in figures

Mine sites using TriOptimum equipment
290
Refineries and materials plants
9
Less energy per tonne cut with ML-7 than with mechanical cutting1
67%
Segment margin, 2025
9.4%
  1. Measured at the Kalgoorlie test mine against a 2018 roadheader in comparable rock.

5.1

Cutting and drilling

Laser and mechanical cutting systems, rotary drills and roof bolters. The ML-7 ore-cutting laser, introduced in March 2026, cuts hard rock with about a third of the energy of a mechanical cutter, 67 percent less, and no blasting.

5.2

Processing

Crushers, mills and flotation plant for mineral processing, with the controls and sensors to run them with fewer people underground.

5.3

Advanced materials

High-purity alloys, ceramics and powders from nine plants, including the cutting heads and pressure hulls used by other TriOptimum divisions.

5.4

Mining beyond Earth

Equipment designed for asteroid ore and the conditions of orbit, developed with Orbital & Research Systems. TriOptimum has licensed and operated the mining laser at Citadel Station since 2004.

The ML-7 head traverses on a two-axis mount and is software-limited to the licensed cutting envelope of each installation. On sites where the laser is a licensed autonomous system, the envelope is part of the license, and the laser will not aim outside it.

The mining laser at Citadel Station (TR-02072) is suspended pending the Turing Registry’s review of every TriOptimum filing, and has been locked out.

ML-7 LASER · ELEVATION Elevation of the ML-7 ore-cutting laser on its two-axis mount: a base frame, a tapered pedestal, a trunnion and the laser barrel with its emitter head, shown at an elevation of about 20 degrees, with the cutting axis drawn as a centre line and the licensed cutting envelope marked as an arc. 112233445566AABBCCDD LICENSED CUTTING ENVELOPESOFTWARE-LIMITED, SEE SITE LICENSE TITLE ML-7 LASER · ELEVATION DWG NO. RM-ML7-G-0003 SCALE 1:40 REV B DRN / CHK RM-DO / RM-QA DATE 2026-02-27 SHEET 1 OF 1