AI/ML
Industrial/Manufacturing
Space/Defense

Mariana Minerals

AI-driven minerals supply chain solutions

Moab· 21 rolesSan Francisco HQ· 21 rolesHouston· 16 roles

CORE INFO

$85M
Total Funding
Series A
Round
2024
Founded
220 employees
Team Size
San Francisco, California, USA
Headquarters

Mariana Minerals is a vertically integrated minerals company that uses advanced software and automation to streamline the mining process, catering to industries like energy, AI, and defense. Their innovative approach focuses on accelerating project timelines and enhancing environmental performance.

  • Mariana Minerals raised $85 million in a Series A funding round led by Andreessen Horowitz, with participation from Breakthrough Energy Ventures and Khosla Ventures.marianaminerals.com
  • The company launched the world's first autonomous mining operation at its Copper One mine in Utah, utilizing AI-powered robots and automated equipment.forbes.com
  • TechCrunch reported on Mariana Minerals' partnership with Pronto to deploy autonomous haulage trucks at their Copper One mine.techcrunch.com

WHY WE WOULD WORK AT MARIANA MINERALS

Innovative Technology

Join a pioneer in the mining industry with the world's first autonomous mining operation at Copper One, utilizing AI-powered robots to redefine extraction processes.

Sustainable Practices

Be part of a mission-driven team focused on enhancing environmental performance and rebuilding the critical minerals supply chain for a sustainable future.

Career Growth Opportunities

With plans to develop 10 projects in 10 years, there are ample opportunities for professional development and advancement in a rapidly growing company.

Collaborative Culture

Work alongside a diverse team of experts in software, mining, and automation, fostering a collaborative environment that encourages innovation and creativity.

Competitive Compensation

Benefit from a strong funding base of $85M, ensuring competitive salaries and resources to support employee well-being and job satisfaction.

Impactful Work

Contribute to critical industries like energy and defense by supplying essential minerals, making a tangible difference in modern technology and sustainability.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Mariana Minerals focuses on supplying critical minerals essential for modern energy, artificial intelligence, and defense technologies.

  • The demand for these minerals is expected to grow significantly as industries shift towards electrification and advanced technologies.
  • KEY METRICS

    ✦ KEY METRIC
  • Total Funding raised to date: $85 million in a Series A funding round.

  • Team Size: Approximately 220 employees as of May 2026.

  • Number of active projects: 2, including a copper mine and a lithium refinery, with plans to develop 10 projects within 10 years.
  • GROWTH TACTICS

  • Mariana Minerals leverages advanced software, machine learning, and automation to streamline mining processes, aiming to reduce costs and enhance environmental performance.

  • The company has launched the world's first autonomous mining operation at its Copper One mine, showcasing its commitment to innovation in the mining sector.
  • COMPETITIVE ADVANTAGE

  • The proprietary AI-enabled platform, MarianaOS, integrates and optimizes mining operations, allowing for real-time data analysis and autonomous equipment management.

  • By focusing on a vertically integrated supply chain, Mariana Minerals aims to improve efficiency and reliability in the extraction and processing of critical minerals.
  • MARKET POSITION

  • As a software-first minerals company, Mariana Minerals positions itself at the forefront of the mining industry by combining technology with traditional mining practices.

  • The company's innovative approach and successful funding round indicate strong investor confidence and market potential in the critical minerals sector.
  • PRODUCT AND TECH

    MarianaOS Platform

    MarianaOS is a proprietary AI-enabled platform that integrates and optimizes mining operations by consolidating data from various processes. This technology enhances decision-making and operational efficiency through the use of reinforcement learning agents that direct autonomous equipment.

    Autonomous Mining Operations

    Mariana Minerals has launched the world's first autonomous mining operation at its Copper One mine, utilizing AI-powered robots and automated equipment for copper extraction and refining. This innovation significantly reduces labor costs and improves safety and efficiency in mining.

    Critical Minerals Supply Chain

    The company focuses on rebuilding the critical minerals supply chain by leveraging software and autonomy to connect planning, extraction, processing, and logistics. This integrated approach aims to meet the growing demand for essential materials in energy, AI, and defense sectors.

    Machine Learning Integration

    Mariana Minerals employs advanced machine learning techniques to enhance the mining process, allowing for real-time data analysis and improved operational decision-making. This integration helps to streamline project development timelines and reduce costs.

    Vertical Integration Model

    Mariana Minerals operates as a vertically integrated minerals company, managing the entire mining process from exploration to logistics. This model ensures greater control over quality, efficiency, and sustainability throughout the supply chain.

    COMPANY CULTURE

    Values

  • Commitment to sustainability and environmental performance

  • Innovation through technology and automation

  • Integrity in all operations and partnerships

  • Collaboration across teams and disciplines

  • Focus on continuous improvement and efficiency
  • Operating Principles

  • Leverage advanced software and AI to optimize mining processes

  • Integrate planning, extraction, processing, and logistics into a seamless system

  • Prioritize safety and reliability in autonomous operations

  • Foster a culture of data-driven decision making

  • Encourage adaptability and responsiveness to industry changes
  • Benefits

  • Opportunities for professional development and skill enhancement

  • Competitive compensation and equity options

  • Flexible work arrangements to support work-life balance

  • Health and wellness programs for employees

  • Engaging work environment that promotes innovation
  • Team Cadence

  • Regular team meetings to align on goals and progress

  • Open communication channels for feedback and collaboration

  • Monthly all-hands meetings to share company updates

  • Agile project management practices to adapt to changing needs

  • Encouragement of cross-functional teamwork and knowledge sharing
  • Learning & Growth

  • Access to training programs on AI and automation technologies

  • Support for attending industry conferences and workshops

  • Mentorship opportunities with leadership and experienced team members

  • Encouragement of continuous learning through online courses

  • Regular performance reviews to identify growth opportunities
  • COMPENSATION SNAPSHOT

    B-
    Comp score vs cohort
    vs. Industrial/Manufacturing · Series A · US
    Based on publicly available compensation ranges from job postings; exact compensation may vary.
    Datan = 3
    $140K$200Kmedian $170K
    Aggregate
    Engineering IC1n = 7
    $67K$92Kmedian $79K
    AggregateLos Angeles / Bay Area
    Engineering IC3n = 7
    $140K$175Kmedian $158K
    Los Angeles / Bay Area
    Engineering IC4n = 3
    $140K$175Kmedian $158K
    Los Angeles / Bay Area
    Engineering IC5n = 4
    $140K$175Kmedian $158K
    Austin
    Engineering Managern = 7
    $170K$207Kmedian $189K
    AustinLos Angeles / Bay Area
    US-only in v1 · only categories with n > 2 shown · in-person / hybrid / remote treated separately where n ≥ 3

    HIRING SIGNAL

    63
    Open roles on their careers page
    Snapshot via live ATS poll
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    Data · 1
    Design · 6
    G&A · 4
    Product · 1
    Operations · 5
    Engineering · 46
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    Moab, UT
    21
    San Francisco HQ
    21
    Houston, TX
    16
    Ann Arbor, MI
    3
    Remote
    1
    East Texas
    1
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    8 announcements · ranked by importance
    Aug 6, 2026FUNDINGForm D filing — Mariana Minerals Co. (CIK 0002123886)sec.gov
    Apr 27, 2026PRODUCTMariana Minerals Launches Autonomous Copper Mine at Copper One in Utah Using AI Robots — The Fourth Factorthefourthfactor.io
    Apr 7, 2026FUNDINGForm D filing — Mariana Minerals Co. (CIK 0002123886)sec.gov
    Mar 19, 2026FUNDINGa16z-backed Mariana Minerals preps $100M raise for automated miningaxios.com
    Jul 21, 2025FUNDINGMariana Minerals Secures $85M Series A to Power the Future of Energy, AI, and Defense Technologies | Signalbasetrysignalbase.com
    May 1, 2026INTERVIEWMariana Minerals is building the fully autonomous copper mine: 220 employees, two projects, and a plan for 10 mines in 10 years | TBPN Digesttbpndigest.com
    Apr 27, 2026FOUNDER PROFILEThis Tesla Veteran Is Running A Copper Mine With AI-Powered Robotsforbes.com
    Apr 9, 2026PRESSEx-Tesla engineer’s startup taps Pronto to help automate a copper mine | TechCrunchtechcrunch.com