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Sortera Technologies

Category: AI in Climate / Energy

Sortera Technologies uses AI-powered sorting systems and advanced sensors to revolutionize metal recycling by enabling high-purity recovery of scrap metals for domestic manufacturing Sortera Technologies was founded in 2020. The company is led by Michael Siemer. Based in Fort Wayne, Indiana, United States. Team size: 200+. Total funding raised: ~$124M total (all confirmed rounds). Latest round: Series C-2 ($45M, Nov 2025 led by VXI Capital & T. Rowe Price). Key investors include T. Rowe Price Associates, VXI Capital, Yamaha Motor Ventures, RA Capital Management, Breakthrough Energy Ventures, Macquarie GIG Energy Transition Solutions, Mitsubishi Corporation, Assembly Ventures, Chrysalix.

Founded
2020
Headquarters
Fort Wayne, Indiana, United States
Team size
200+
Total funding
~$124M total (all confirmed rounds)

Value proposition

Reduces reliance on foreign metals, achieves 95%+ sorting accuracy, lowers recycling costs by 20x energy efficiency vs virgin production, and minimizes environmental impact by transforming scrap into reusable high-purity alloys

Products and solutions

AI-powered intelligent sorters for aluminum alloys, Low-silicon wrought aluminum packages (3105, others), Polished end-of-life aluminum die cast (380 grade), Custom alloy blends for automotive and aerospace applications, High-purity recycled aluminum products (380, 356, 319 alloys)

Unique value

Proprietary AI algorithms combined with hyperspectral imaging and X-ray fluorescence achieving 99.9% sorting accuracy, enabling domestic production of high-purity recycled aluminum that directly substitutes for imported primary aluminum

Target customer

Automotive OEMs, construction companies, aerospace manufacturers, and recycling companies requiring high-quality recycled aluminum alloys

Industries served

Automotive, Construction, Aerospace, Industrial manufacturing

Technology advantage

Combines machine learning algorithms with multi-sensor fusion (hyperspectral imaging, X-ray fluorescence, AI analytics) to achieve 95%+ sorting accuracy at industrial scale, processing millions of pounds monthly with 24/7 operations

How they differentiate

Sortera differentiates through proprietary AI algorithms combined with advanced multi-sensor technology, achieving 95%+ accuracy in sorting mixed aluminum alloys at industrial scale, while competitors rely on traditional optical sorting or manual processes. Achieved cash-flow positive operations in August 2025

Main competitors

TOMRA Systems, STEINERT, AMP Robotics

Key partnerships

Yamaha Motor Ventures (strategic investor), Mitsubishi Corporation Mineral Resources Group, T. Rowe Price Associates, Breakthrough Energy Ventures, Macquarie GIG Energy Transition Solutions, RA Capital Management, Trinity Capital (equipment financing)

Notable customers

Major automotive OEMs (unnamed due to NDAs), Construction companies, Aerospace manufacturers

Major milestones

Achieved cash-flow positive operations in August 2025, Secured $45M Series C funding in November 2025, Launched 200,000 sq ft Indiana facility operations, Announced second Tennessee facility for 2026, Achieved 95%+ accuracy in AI-driven aluminum sorting, Recognized in TIME's Top GreenTech Companies 2024

Growth metrics

Cash-flow positive since August 2025, processing millions of pounds monthly at Indiana facility, 200,000+ sq ft operations, planning second Tennessee facility for 2026 launch

Market positioning

Market leader in AI-driven closed-loop aluminum recycling, positioned as the only company producing specific end-of-life recycled aluminum grades (380, 356, 319, wrought alloys) for automotive and manufacturing sectors

Geographic focus

Primarily U.S.-centric with flagship facility in Indiana, second facility under construction in Tennessee, targeting domestic aluminum recycling markets and partnerships with U.S.-based automotive OEMs

Patents and IP

75+ US patents held by founder Dr. Nalin Kumar related to AI-driven sorting systems, sensor integration, metal alloy composition optimization, vacuum systems, and X-ray technology

About Michael Siemer

President of OSIsoft (now AVEVA) (2018-2022), VP Operations Technology at Devon Energy (2015-2018), SVP at 3M, leadership roles at SandRidge Energy. Expertise in industrial AI, digital transformation, and sustainable manufacturing.

Official website: