Ex-Tesla engineer’s startup taps Pronto to help automate a copper mine

SiliconFeed EditorialApril 9, 2026

Mining Automation Autonomous Vehicles Software-Driven Mining Turner Caldwell Pronto Copper One Mine

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At a glance:

Mariana Minerals, led by ex-Tesla engineer Turner Caldwell, is using Pronto’s self-driving tech to modernize mining operations.
The partnership with Pronto will deploy autonomous haulage trucks at Copper One, a Utah mine, integrating with Mariana’s MineOS software.
Caldwell’s vision focuses on software-driven automation to boost productivity, not just replace labor, while expanding the mining talent pool.

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Briefing

Mariana Minerals

A startup founded by ex-Tesla engineer Turner Caldwell, focused on automating mining operations through software and autonomous vehicles.

Pronto

A startup acquired by Atoms, developing self-driving systems for mining and construction vehicles.

Atoms

A robotics venture acquired by Uber co-founder Travis Kalanick, which now owns Pronto.

Turner Caldwell

Ex-Tesla engineer and founder of Mariana Minerals, advocating for software-driven mining solutions.

Uber

The company whose co-founder, Travis Kalanick, acquired Pronto through Atoms.

DeepMind

An AI research lab known for developing AlphaGo, a system that uses reinforcement learning to master complex tasks.

SpaceX

A space exploration company cited by Caldwell as a model for Mariana’s vertical integration strategy.

FAQ

What is Mariana Minerals' approach to mining automation?

Mariana Minerals, founded by ex-Tesla engineer Turner Caldwell, aims to revolutionize mining by automating nearly every aspect of operations. Their focus is on creating a software-first ecosystem called MineOS, which integrates autonomous vehicles like Pronto’s self-driving haulage trucks. This system uses reinforcement learning to optimize routes and dispatch trucks without human intervention, aiming to increase efficiency and productivity while addressing labor shortages in the sector.

How does Pronto’s technology integrate with MineOS?

Pronto’s autonomy system is directly embedded into Mariana’s MineOS platform, enabling seamless coordination of autonomous trucks. This integration allows for real-time route optimization, dynamic task allocation, and data-driven decision-making. By unifying hardware and software, Mariana ensures that autonomous operations are not isolated but part of a cohesive, intelligent network that adapts to changing conditions on the mine floor.

What are the implications of this partnership for the mining industry?

The partnership signals a shift toward software-driven mining, where automation and AI replace traditional, labor-intensive methods. This could set a precedent for other industries to adopt similar technologies, reducing costs and improving safety. However, it also raises questions about the future of mining jobs, as automation may reduce the need for manual labor while creating new roles in software development, data analysis, and system maintenance.