State-owned copper titan Codelco has taken a bold technological leap by purchasing a stake in I-Pulse Inc., a firm co-founded by mining entrepreneur Robert Friedland. The move reflects Codelco’s ambition to modernize its aging operations while slashing energy use, improving recovery, and lowering emissions.
What the Deal Looks Like
Codelco’s entry follows months of negotiations and a prior letter of intent. The copper giant is reportedly paying around USD 50 million for its equity position. Already, I-Pulse counts names like Rio Tinto, Newmont, and Teck among its backers.
I-Pulse’s specialty lies in pulsed power technology: controlled electrical energy surges used to fracture rock. Its mining division, I-ROX, is built around applying these bursts as an alternative to traditional crushing and grinding — a change that could alter the economics of rock breakage.
Why This Matters for Codelco
Tackling Older Mines & Declining Ore Quality
As ore grades slip and more rock must be processed per unit of copper, traditional comminution costs balloon. Codelco sees I-Pulse as a lever to stretch its legacy mines further, with improved efficiency and lower energy input per ton extracted.
Cost Reduction & Emissions Wins
By relying less on mechanical grinding — one of the most energy-intensive steps in mining — pulsed power may help Codelco reduce electricity costs and its carbon footprint. In a tightening regulatory and ESG environment, those gains are strategically important.
Upside on Recovery
More precise fragmentation could yield higher metal recovery — essentially squeezing more output from the same rock. That’s a powerful advantage in markets where replacing reserves is increasingly difficult.
Partnership & Risk Sharing
Codelco’s move is notable: the company seldom engages in large equity technology bets. This investment suggests a shift toward innovation-led collaboration, able to share development risk with technology providers.
Challenges & Watchpoints Ahead
- Scaling beyond prototype: Lab and pilot results are promising, but industrial scale in Chile’s variable geology poses real tests.
- Integration with existing flowsheets: The technology must dovetail with Codelco’s current processing circuits, logistics, and capital planning.
- CapEx vs ROI: The upfront investment is significant. If gains in energy or recovery aren’t realized at scale, returns could be squeezed.
- Operational reliability: Electrical systems must endure harsh mining environments — shocks, moisture, rock stress cycles — reliably over time.
- Adoption pace and cultural shift: Operators accustomed to classical crushing must adapt to new workflows, maintenance patterns, and risk profiles.
Strategic Implications & Industry Signal
Codelco’s backing of I-Pulse sends ripples across the mining world. It indicates that established miners are now willing to invest more aggressively in potentially disruptive technologies — not just explore them.
If successful, I-Pulse technology could become a major enabler in the race for sustainable, high-efficiency mining. For Codelco, it’s not just about squeezing out cost savings — it’s about securing long-term competitiveness in a future defined by scarce resources and ESG expectations.

