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Kunin Technologies

Vertical ion-exchange tech for critical metals

Engineer 4 - Special Projects

Full-TimeUpdated on 10/23/2026
$140k - $225k+ Equity
Expert
Bachelor's, Master's, PhD
Chattanooga, TN, USA
In PersonOn-site in Chattanooga; relocation to Chattanooga, TN is required.
Manufacturing & Process EngineeringProcess Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A Bachelor's in Chemical Engineering or Metallurgical Engineering with 10+ years of progressively responsible research and development, plant, or engineering experience, or a Master's with 8+ years, or a PhD with 4+ years.
  • Deep expertise in at least one of metal hydride and deuteride systems, catalysis and surface chemistry, nanomaterials, or nuclear and radiation measurement.
  • Experimental experience with gas handling and vacuum systems, materials synthesis and characterization using X-ray diffraction, scanning electron microscopy/transmission electron microscopy, and Brunauer–Emmett–Teller analysis, or radiation and particle detection.
  • Experience developing hydrometallurgical processes and taking bench results into process design and equipment specification.
  • Data analysis and reduction modeling skills using Python or MATLAB.
  • A record of leading experimental programs.
  • Must be a U.S. citizen.
  • Must be willing to relocate to Chattanooga, Tennessee.
  • Must be able to support frequently required extended hours and weekends for critical project milestones.
Responsibilities
  • Design and execute experimental design and parameter studies for the nanocrystal catalyst program, from sample preparation through loading and triggering cycling to detection and metrology.
  • Build analysis methods and models for program data and interpret results against Phase 1 and Phase 2 milestones.
  • Provide day-to-day direction and mentoring to the Engineer II and own the quality of every program deliverable.
  • Prepare technical reports and presentations for government program reviews with the Principal Investigator.
  • Develop processes hands-on for metal recovery projects, including bench and pilot campaigns, mass and energy balances, process design basis, P&IDs, and commercial equipment specifications.
  • Maintain laboratory safety and standard operating procedures for the Special Projects laboratory, including safety training and audits.
  • Coordinate across process engineering, research, and operations to meet project milestones and timelines.
Desired Qualifications
  • Peer-reviewed publications.

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.