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Kunin Technologies

Vertical ion-exchange tech for critical metals

Chemical Process Engineer

Full-TimeUpdated on 10/23/2026
No salary listed
Junior
Bachelor's
Chattanooga, TN, USA
In PersonPosition is in Chattanooga; intermittent travel to partners' facilities may be required.
Manufacturing & Process EngineeringProcess Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A bachelor's degree in an engineering or science field is required.
  • At least 1 year of hands-on experience with plant or pilot equipment, including pumps, tanks, heat exchangers, chemical transfers and instrumentation.
  • Experience handling aggressive chemistry, such as acids, reactive monomers or inert-atmosphere work.
  • At least 1 year of experience using software tools such as MATLAB or Python.
  • Software fluency to automate testing or analysis tasks.
  • Ability to work extended hours and weekends frequently to support critical project milestones.
  • Must be a U.S. citizen.
  • Intermittent travel to partners' facilities may be required.
Responsibilities
  • Design, build and operate bench- and demonstration-scale wet-processing equipment, including reagent saturation baths, squeeze-roll pickup control, wash and rinse trains, and drying.
  • Characterize processes by measuring pickup and add-on, uniformity, mass balances and kinetics data, working with the radiochemist.
  • Prepare scale-up documentation, including process flow diagrams, piping and instrumentation diagrams, standard operating procedures, and mass and energy balances for the demonstration line.
  • Source and commission wet-end and dip-coating hardware.
  • Perform general plant process engineering, including utilities, chemical transfers, waste streams and safety procedures for aggressive chemistry.
Desired Qualifications
  • Direct web-processing experience is a strong plus but is not required.
  • Chemical engineering is the preferred field of study.

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.