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Kunin Technologies

Vertical ion-exchange tech for critical metals

Engineering Intern - Engineering

Summer 2027
No salary listed
Internship
Bachelor's, Master's
Chattanooga, TN, USA
In PersonLocated in Chattanooga for the summer of 2027, approximately 12 weeks; start date is flexible.
Manufacturing & Process EngineeringProcess Engineering

About the job

Requirements
  • Be an undergraduate or graduate student in electrical, mechanical, or chemical engineering, or a closely related field, graduating in 2027 or 2028.
  • Be skilled in relevant track tools, including PLC and HMI programming and electrical schematics; SolidWorks or similar computer-aided design and finite element analysis; or Aspen, process simulation, and Excel-based balances.
  • Be comfortable working hands-on in a laboratory and pilot environment, wiring instruments, assembling piping, or operating equipment.
  • Work extended hours during critical project phases.
Responsibilities
  • Own a defined engineering deliverable on the assigned track, such as a control loop set, skid design package, or process design basis.
  • Produce and maintain engineering documents, including P&IDs, instrument lists, 3D models and drawings, equipment data sheets, and calculations.
  • Support commissioning and operation of bench rigs and mini-pilots, including instrument calibration and data acquisition.
  • Analyze pilot data and feed results back into the design.
  • Work with vendors on equipment and instrument quotes and specifications.
Desired Qualifications
  • Exposure to hydrometallurgy, chemical plants, or industrial automation.

About the company

Kunin Technologies focuses on recovering critical metals using vertically integrated ion-exchange technology. It targets by-product critical metals and promotes domestic, US-based mineral processing, aiming to rebuild American ion-exchange capability. The company’s technology uses ion-exchange processes to selectively capture and recover metals from industrial streams, enabling purification and recovery of critical metals within the U.S. infrastructure. Across competitors, Kunin differentiates itself by its emphasis on vertical integration, domestic manufacturing, and a narrative directed at industrial and policy stakeholders that highlights the offshoring of mineral production and the need to revitalize domestic capabilities. Its goal is to be the leader in American critical metals by providing the technology and capability to recover these metals domestically, reducing reliance on foreign supply chains.

Company Size

1-10

Company Stage

Seed

Total Funding

$1M

Headquarters

Chattanooga, Tennessee

Founded

2025

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Simplify's Take

What believers are saying

  • DOE funding in April 2026 validates Kunin's gallium recovery thesis for defense supply chains.
  • Kunin says it raised $1.75 million and is piloting with partners.
  • Export controls on Chinese rare-earth technology keep domestic processing premium and politically supported.

What critics are saying

  • Kunin remains pre-scale; piloting must prove purity, cost, and throughput before 2027.
  • One failed DOE pilot would crush credibility with mines, smelters, and later customers.
  • If gallium economics disappoint, Kunin becomes a science project with no durable buyer.

What makes Kunin Technologies unique

  • Kunin is one of five DOE TRACE-Ga awardees, targeting 12 tons yearly gallium.
  • It claims vertically integrated resin, process, and metal-production capabilities, rare outside China.
  • Its ion-exchange platform targets byproduct metals from mine waste, smelters, and refineries.

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Benefits

  • Gym Membership
  • Flexible Work Hours
  • Company Equity

Company News

Teknovation.biz
Mar 17th, 2026
Kunin develops chemical process to recover critical minerals from mine waste

The Chattanooga startup is developing a selective separation process designed to unlock overlooked minerals and reduce America’s reliance on foreign sources.