Public case evidence
What published copper AM cases prove, and what they do not
These are public third-party research, supplier and application records, not COPPER 3DP customer claims. Each entry retains a source link and a boundary statement so a prototype, laboratory result or named deployment is not silently expanded into a universal production claim.
Evidence library version 2026-07-16. Public values remain source-specific references, not universal part guarantees.
- Case records
- 41
- Application domains
- 13
- Tier A records
- 17
- Tier B records
- 21
Reading rule
Follow the evidence chain
Source
Who published the record, and is it primary evidence or supplier documentation?
Scope
Which material, process, geometry, test and operating condition were actually described?
Boundary
Which qualification or production conclusion remains unsupported?
Priority A+
Space Launch & Liquid Propulsion
NASA GRCop and bimetallic chamber program
Tier AEvidence boundary
Research and qualification evidence; not a blanket production certification.
Open public sourceRelativity Terran 1 launch
Tier AEvidence boundary
A flight event, not proof that every AM copper engine design is flight-qualified.
Open public sourceNASA RAMPT one-piece TCA
Tier AEvidence boundary
Patent/technology-transfer description; application-specific qualification remains necessary.
Open public sourcePriority A+
AI Data-Center Thermal Management
CoolestDC joint-free server copper cold plate
Tier BEvidence boundary
A specific design/process case; pressure proof is not equivalent to lifetime, corrosion or system qualification.
Open public sourceFabric8Labs ECAM data-center cooling
Tier BEvidence boundary
Company capability statement; request independent thermal, pressure and reliability data for each design.
Open public sourceECAM 33-micron copper voxels
Tier BEvidence boundary
Vendor data; distinguish voxel size from minimum qualified channel, wall or tolerance.
Open public sourcePriority A+
Induction Heating, Hardening & Brazing Coils
GKN one-piece CuCr1Zr induction coil
Tier BEvidence boundary
Case-specific supplier claim; verify baseline coil, frequency, cooling and service life.
Open public sourceFraunhofer green-LPBF internally cooled coil
Tier AEvidence boundary
Early process-development evidence; do not quote as a current production throughput benchmark.
Open public sourceFraunhofer IWS pure-copper capability
Tier AEvidence boundary
Research-center capability statement; final properties depend on machine, powder and parameter set.
Open public sourcePriority A+
Electric Motors, Drives & Power Electronics
Additive Drives copper windings and hairpins
Tier BEvidence boundary
Company performance claims; require motor-specific efficiency maps, thermal tests and insulation validation.
Open public sourceTRUMPF pure-copper e-drive demonstrator
Tier BEvidence boundary
Demonstrator data; confirm measurement method, heat treatment, geometry and production repeatability.
Open public sourceARPA-E additive EV motor project
Tier AEvidence boundary
Completed R&D project, not current commercial availability evidence.
Open public sourcePriority A+
Microelectronics, Semiconductors, Photonics & Advanced Packaging
Fabric8Labs ECAM copper
Tier BEvidence boundary
Vendor data; distinguish voxel size from minimum qualified channel, wall or tolerance.
Open public sourceExaddon wafer-probing focus
Tier BEvidence boundary
Company positioning; request probe lifetime, contact resistance and customer qualification evidence.
Open public sourceCopper micro-waveguide and 66-GHz helix
Tier BEvidence boundary
Supplier application evidence; RF performance depends strongly on geometry, surface and integration.
Open public sourceSemiconductor-equipment copper heat exchanger
Tier BEvidence boundary
Supplier case; ask for baseline geometry, pressure drop, duty cycle and measured thermal resistance.
Open public sourcePriority A
High-Performance Heat Exchangers, Cold Plates & Heat Pipes
Delvy semiconductor copper heat exchanger
Tier BEvidence boundary
Supplier case; ask for baseline geometry, pressure drop, duty cycle and measured thermal resistance.
Open public sourceCoolestDC monolithic copper cold plate
Tier BEvidence boundary
A specific design/process case; pressure proof is not equivalent to lifetime, corrosion or system qualification.
Open public sourceORNL lattice copper heat sinks
Tier AEvidence boundary
Research-scale heat-sink evidence; compare against application-specific thermal resistance and pressure-drop baselines.
Open public sourcePriority A
RF, Antennas, Waveguides & Accelerators
I.FAST pure-copper RFQ prototype
Tier AEvidence boundary
Proof-of-concept; surface, vacuum and high-power RF qualification were continuing work.
Open public sourceNearly 400-mm pure-copper accelerator component
Tier BEvidence boundary
Demonstrator/collaboration result, not unrestricted accelerator production qualification.
Open public source66-GHz copper micro-helix and TWT waveguide
Tier BEvidence boundary
Supplier application evidence; RF performance depends strongly on geometry, surface and integration.
Open public sourceESA copper-plated polymer antenna
Tier CEvidence boundary
Not metal copper AM; use only to explain the separate route of printed substrate plus copper plating.
Open public sourcePriority A-
Automotive & Electric Vehicles
ORNL–Magna capillary copper heat sink
Tier AEvidence boundary
Phase-1 feasibility work; do not imply vehicle production qualification.
Open public sourceAdditive Drives high-performance e-drive
Tier BEvidence boundary
Company performance claims; require motor-specific efficiency maps, thermal tests and insulation validation.
Open public sourceARPA-E reduced-rare-earth AM motor
Tier AEvidence boundary
Completed R&D project, not current commercial availability evidence.
Open public sourcePriority A-
Marine, Naval & Offshore
EOS/Phillips/Austal CuNi30
Tier BEvidence boundary
Material-route announcement; part approval still requires naval drawings, NDE and authority acceptance.
Open public sourceU.S. Navy cold-spray NAB/CuNi project
Tier AEvidence boundary
Development/transition program; do not claim unrestricted fleet approval.
Open public sourceLarge-format copper cold-spray AM
Tier BEvidence boundary
System maxima are not simultaneous guarantees for every geometry/material-property target.
Open public sourcePriority A-
Energy, Fusion & High-Heat-Flux Scientific Hardware
Fraunhofer W-preform copper infiltration
Tier AEvidence boundary
Research route; fusion component qualification requires high-heat-flux, joining and irradiation evidence.
Open public sourceITER copper-alloy first-wall qualification path
Tier AEvidence boundary
Demand and qualification reference; the cited ITER panels are not evidence of an AM copper production route.
Open public sourcePPPL water-cooled fusion mirror
Tier AEvidence boundary
Early prototype story; verify which regions/materials were additively deposited and subsequent testing.
Open public sourceI.FAST large pure-copper accelerator component
Tier BEvidence boundary
Demonstrator/collaboration result, not unrestricted accelerator production qualification.
Open public sourcePriority B+
Tooling, Die Casting & Conformal Thermal Control
ORNL in-situ steel-copper graded tooling
Tier AEvidence boundary
Technology disclosure; industrial cycle-life and interface qualification remain application-specific.
Open public sourceKärcher conformal-cooling production case
Tier CEvidence boundary
The printed inserts were steel, not copper; use only as an adjacent economic benchmark, clearly labeled.
Open public sourceCold-sprayed copper tooling capability
Tier BEvidence boundary
Vendor route data; note orientation, anneal schedule, oxygen content and machining allowance.
Open public sourcePriority B
Chemical, Electrochemical & Catalytic Reactors
UTEP MEX copper-electrode research
Tier AEvidence boundary
Academic research, not industrial reactor validation or commercial performance.
Open public sourceCornell 3D electrochemical reactor
Tier CEvidence boundary
The highlighted printed structures are not bulk-metal copper parts; use as reactor-design logic only.
Open public sourceORNL sintered/HIP copper properties
Tier AEvidence boundary
Specific feedstock, debind/sinter/HIP cycle and specimen geometry; not universal MEX performance.
Open public sourcePriority B-
Medical Research, Antimicrobial Surfaces & Public Health
ACTIVAT3D antiviral copper surface
Tier BEvidence boundary
Surface-test evidence; not a medical-device approval, infection-control guarantee or substitute for cleaning.
Open public source20-μm copper microcoil for Harvard medical research
Tier BEvidence boundary
Research-use and supplier capability; not clinical approval evidence.
Open public sourceApply the evidence to a real part
Send the drawing and acceptance needs
A quotation is based on the actual geometry, material state, quantity, operating duty, finishing and inspection scope.