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Battery / Energy storage

40 published assetsin this domain. An asset appears here when it carries at least one of the domain's tags, so it can also appear under another vertical.

BatteryBattery SafetyElectrode ProcessingElectrolyte HandlingEnergy ConversionModule AssemblyRecyclingSeparatorThermal Runaway Mitigation
Mass Production1 related companyUpdated 2026-07-24

Custom Pouch-Cell Tab Lead Manufacturing

Custom development and contract production of tab leads (cell terminals) for laminate-type lithium-ion pouch cells, with in-house sealant film lamination technology ensuring electrolyte leakage prevention and long-term seal integrity.

Problem solved

Pouch cell tab leads must provide a hermetically sealed electrical feedthrough between the cell interior (organic electrolyte) and external circuit, while withstanding the cell assembly heat-seal process and long-term exposure to electrolyte. Improper tab lead design causes electrolyte leakage, cell degradation, and fire risk. Standard off-the-shelf tab leads do not accommodate the wide variety of cell capacities, form factors, and current ratings required by custom pouch cell projects.

SealingReliability TestingDurability ImprovementBattery Safety
Iso9001 Iso14001 Nda Ready
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Pilot1 related companyUpdated 2026-07-22

Lithium-Selective Adsorbent for Direct Lithium Extraction (DLE)

A proprietary lithium-selective adsorbent material and associated concentration process that recovers high-purity lithium from salt-lake brine, geothermal water, seawater, and spent LIB black mass, requiring only pure water for elution.

Problem solved

Conventional lithium recovery from brine requires large solar evaporation ponds (months to years, weather-dependent, high water loss) or solvent extraction with chemical-intensive processes. This adsorbent enables selective lithium capture in a compact DLE process with no added chemicals for elution.

Efficiency ImprovementResource EfficiencyProcess Decarbonization
Nda Ready Export Ready
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Field Tested1 related companyUpdated 2026-07-20

Turnkey liquid cooling infrastructure for AI data centers

End-to-end liquid cooling infrastructure for AI data centers including 1MW-class cooling systems, containerized mechanical rooms, chillers/dry coolers, secondary-side piping, and 1MW-class load bank pre-validation testing. Modular design for rapid deployment.

Problem solved

Traditional data center cooling (air conditioning) becomes insufficient for high-density AI GPU racks (>40 kW/rack). Operators need a complete liquid cooling infrastructure — not just cold plates — including heat rejection, pumping, water treatment, and commissioning. Most lack in-house liquid cooling engineering expertise.

Thermal ManagementEfficiency ImprovementProcess Decarbonization
Nda Ready Export Ready
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Pilot1 related companyUpdated 2026-07-18

Rare-earth-free iron nitride (Fe16N2) nanocomposite magnet material

MAGesty series permanent magnet material composed of iron (Fe) and nitrogen (N) only — zero rare-earth content — synthesized as high-purity Fe16N2 powder suitable for bonded and compression-molded magnet production.

Problem solved

Eliminates supply-chain and price volatility risk from rare-earth elements (Nd, Dy, Tb) by creating a permanent magnet from iron and nitrogen, the most abundant elements, while targeting magnetic performance comparable to NdFeB magnets.

Resource EfficiencyProcess DecarbonizationWeight ReductionPower Density
Iso Ready Nda Ready Export Ready
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Mass Production1 related companyUpdated 2026-07-18

Injection-molded bonded magnet with multi-pole anisotropic orientation

Custom injection-molded bonded (plastic) magnets with controlled anisotropic magnetic orientation, enabling multi-pole patterns in complex shapes for sensor and motor applications.

Problem solved

Enables compact, complex-shaped permanent magnets with tailored multi-pole magnetization patterns (radial, pole-anisotropic, convergent) for high-precision sensors and miniaturized motors, while offering rare-earth-free material options.

High OutputPower DensityPrecision AssemblyMiniaturization
Iso9001 Iso14001 Rohs
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Pilot1 related companyUpdated 2026-07-17

Electride-catalyst low-temperature low-pressure ammonia synthesis

Ammonia synthesis using electride-based catalysts that operate at lower temperature and pressure than conventional Haber-Bosch iron catalysts, enabling smaller modular plants.

Problem solved

Conventional Haber-Bosch economics favor very large centralized plants; lower T/P synthesis reduces vessel and compressor requirements so ammonia can be made onsite at hundreds to tens of thousands of tonnes per year where H2 and N2 (or power for their production) are available.

Efficiency ImprovementProcess DecarbonizationResource EfficiencyHigh Output
Nda Ready Cbam Relevant Export Ready
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Pilot1 related companyUpdated 2026-07-17

Onsite modular ammonia production system (electride catalyst package)

Skid/plant package that produces ammonia at the demand site using electride catalyst modules in the ~500–50,000 t/y class, reducing long-haul NH3 logistics.

Problem solved

Industrial and fertilizer users face shrinking domestic ammonia capacity and volatile import prices; onsite modules produce only the needed volume where hydrogen/nitrogen utilities exist, cutting dedicated transport and storage infrastructure.

Process DecarbonizationResource EfficiencyEfficiency Improvement
Nda Ready Cbam Relevant
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Mass Production1 related companyUpdated 2026-07-17

Industrial ammonia dissociation unit for H2+N2 atmosphere gas

Electric catalytic ammonia cracker that produces mixed hydrogen-nitrogen atmosphere gas (nominal 3H2+N2) for heat treatment, sintering, and related industrial uses.

Problem solved

Users need a stable reducing/protective atmosphere without bulk hydrogen logistics; cracking liquid or vapor NH3 onsite yields a controllable H2-rich mixed gas with low residual ammonia and low dew point after drying.

Efficiency ImprovementProcess DecarbonizationReliability Testing
Iso9001 Iso14001 Iso Ready
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Field Tested1 related companyUpdated 2026-07-17

TITERIX ammonia gas decomposition catalyst and ReNOX abatement unit

Proprietary catalytic system that oxidatively destroys high-concentration ammonia in exhaust gas with low NOx/N2O byproduct framing, packaged as compact ReNOX units.

Problem solved

Semiconductor, chemical, and industrial processes emit NH3-bearing exhaust or stripped ammonia gas that must be abated without generating large secondary NOx/N2O loads; compact catalytic destruction units address leak and stripping streams up to percent-level concentrations.

Process DecarbonizationDurability ImprovementEfficiency ImprovementReliability Testing
Nda Ready
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Field Tested1 related companyUpdated 2026-07-15

CO₂-Nomicom — Carbonated Recycled Crushed Stone Aggregate

Recycled crushed stone aggregate from concrete demolition waste that fixes CO₂ through accelerated carbonation during processing. Used as road base, backfill, and subbase material. NETIS registered. Produced at multiple plants in Kanto region with combined capacity >2,000 t/day.

Problem solved

Construction demolition waste (concrete-ga ra) constitutes a major waste stream, and conventional recycling produces aggregate that still has a net carbon footprint from crushing and transport. CO₂-Nomicom converts the calcium-rich cement paste fraction into a CO₂ sink via accelerated carbonation, producing a carbon-negative recycled aggregate that can replace virgin crushed stone in civil engineering applications.

Resource EfficiencyProcess Decarbonization
Iso Ready Iso9001 Iso14001
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Pilot1 related companyUpdated 2026-07-14

Amine-containing gel CO2 solid absorbent for low-cost capture from humid gas streams

A solid absorbent technology using amine-containing gel particles that captures CO2 efficiently from humid exhaust gas or ambient air without pre-drying, with weaker CO2 bonding enabling low-energy desorption.

Problem solved

Conventional amine solution scrubbing requires high energy for regeneration, equipment corrosion management, and pre-drying of gas streams. This solid absorbent operates efficiently under high relative humidity without pre-drying, and its weaker CO2 bond enables desorption at lower temperature, reducing total capture energy and cost.

Efficiency ImprovementProcess DecarbonizationResource EfficiencyMoisture Barrier
Iso Ready Nda Ready
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Field Tested1 related companyUpdated 2026-07-14

VPSA1 compact CO2 capture system using amine-containing gel solid absorbent

A compact vacuum-pressure-swing-adsorption CO2 capture system using JCCL's proprietary amine-containing gel solid absorbent, recovering up to 2 kg CO2/day at 99% purity from simulated exhaust gas.

Problem solved

Enables small-scale, decentralized CO2 capture from point sources without the capital and footprint of large amine scrubbing towers. Suitable for demonstration, R&D, and small industrial, commercial, or agricultural sites needing on-site CO2 recovery.

Efficiency ImprovementProcess DecarbonizationResource Efficiency
Iso Ready Nda Ready Primary Data Available
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Mass Production1 related companyUpdated 2026-07-13

SOFC/SOEC interconnector with Co-Ni anti-oxidation coating for high-temperature durability

Custom SOFC/SOEC interconnectors made from Crofer 22 APU/H, ZMG232L/G10, or other ferritic stainless alloys with proprietary Co-Ni electroplating or MCF thermal-spray coating to suppress oxidation and Cr-poisoning at 600–900°C operating temperatures.

Problem solved

Enables long-term (>40,000h) SOFC/SOEC stack operation by preventing Cr-poisoning of cathode and limiting contact resistance increase from oxidation on metal interconnectors at high operating temperature.

Surface FunctionalityHeat ResistanceDurability ImprovementEfficiency Improvement
Iso9001 Iso Ready Nda Ready
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Mass Production1 related companyUpdated 2026-07-13

Ceramic springs for high-temperature SOFC/SOEC stack compression and sealing

All-ceramic coil springs that maintain constant compressive force at SOFC/SOEC operating temperatures (600–1000°C), enabling reliable gas sealing and electrical contact in cell stacks without creep or permanent deformation.

Problem solved

Metal springs relax and creep at SOFC/SOEC operating temperatures above 600°C, causing loss of stack compression, increased contact resistance, and gas leakage. Ceramic springs maintain elastic force at up to 1000°C in both air and hydrogen atmospheres.

SealingReliability TestingDurability ImprovementPrecision Assembly
Iso9001 Iso Ready Rohs
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Mass Production1 related companyUpdated 2026-07-13

Modular PEM water electrolysis stack for on-site hydrogen generation

Solid polymer electrolyte (SPE) water electrolysis stacks producing 70–1000+ Nml/min of hydrogen from pure water, scalable by cell count, operating at up to 0.9 MPa with compact footprint.

Problem solved

Provides compact, on-site hydrogen generation without alkaline electrolyte handling, enabling direct coupling with renewable power sources for green hydrogen production at laboratory, industrial, or mobility scales.

Efficiency ImprovementProcess DecarbonizationHigh Output
Iso Ready Nda Ready
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Mass Production0 related companiesUpdated 2026-07-13

Precision photo-etched SOFC interconnector/separator for fuel cell stacks

Thick-plate photo-chemically etched stainless steel interconnectors and separators for SOFC stacks, with arbitrary flow-channel layout and maintained flatness on sealing surfaces.

Problem solved

Enables precision etching of thick (1.0 mm+) stainless steel fuel-cell alloys to form gas distribution channels and flow fields for SOFC/SOEC stacks, maintaining surface flatness critical for stack sealing while allowing custom flow-path geometries.

Precision AssemblySealingSurface FunctionalityLow Defect Production
Iso Ready Nda Ready
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Pilot0 related companiesUpdated 2026-07-12

Ultra-thin composite copper foil for lithium-ion battery anode current collectors

PET film (6µm) base with copper plating (~1µm per side) achieving 4µm total thickness, half the weight, and one-quarter the copper consumption of conventional rolled copper foil, enabling lighter, more resource-efficient battery cells.

Problem solved

Conventional rolled copper foil for Li-ion battery anodes is limited to ~8µm minimum thickness before handling becomes impractical (tearing, wrinkling). Thinner foil could reduce battery weight and material cost, but thin copper alone is too fragile. Teikoku Ion's composite approach uses a polymer film substrate for mechanical strength while plating ultra-thin copper layers for conductivity, breaking the thickness barrier.

Weight ReductionResource EfficiencyProcess Decarbonization
Iso Ready Role:plating Process Likely Certified Export Ready Needs Confirmation
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Field Tested0 related companiesUpdated 2026-07-12

Ionic liquid lithium-ion battery for extreme environments (vacuum, high-temperature, cryogenic)

Non-flammable, non-volatile lithium-ion battery using ionic liquid electrolyte that operates in vacuum (space-proven), at high temperature, and sub-zero conditions without swelling or ignition.

Problem solved

Conventional Li-ion batteries with organic-solvent electrolytes are flammable, volatile, swell in vacuum, freeze at low temperature, and fail at high temperature. This limits applications in space, aviation, desert solar, and medical devices. The ionic liquid electrolyte (molten salt, room-temperature liquid) eliminates volatility and flammability while maintaining wide-temperature operation.

Moisture BarrierHeat ResistanceReliability TestingDurability Improvement
Iso Ready Role:space Qualified Cell Level Export Ready Needs Confirmation
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Pilot0 related companiesUpdated 2026-07-12

PowerBinder natural-polymer water-based electrode binder for sustainable battery manufacturing

Alginate/gelatin/chitosan-based water-processable binders replacing NMP-solvent PVDF systems for lithium-ion battery cathodes, enabling safer, lower-cost, environmentally friendly electrode manufacturing.

Problem solved

Conventional Li-ion battery cathode manufacturing uses PVDF binder dissolved in NMP (N-methyl-2-pyrrolidone), a toxic, flammable organic solvent requiring expensive solvent recovery systems and posing worker safety and environmental risks. PowerBinder enables water-based cathode slurry processing, eliminating NMP entirely.

Process DecarbonizationResource EfficiencyEfficiency ImprovementDurability Improvement
Iso Ready Reach Rohs
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Mass Production1 related companyUpdated 2026-07-07

Precision burr-free press-formed terminal parts for Li-ion batteries

Complex 3D metal stamped/forged terminals and connectors for automotive EV batteries produced via integrated press processing on general presses.

Problem solved

EV battery terminals require intricate non-axisymmetric shapes with zero burrs, high precision, and durability under thermal/vibration stress, which traditional machining or simple stamping cannot achieve cost-effectively at volume.

Precision AssemblyLow Defect ProductionDurability Improvement
Pilot1 related companyUpdated 2026-07-07

Powder-metallurgy interconnect plates for SOFC/SOEC

Custom-manufactured metal interconnect plates and porous metal substrates using powder metallurgy for high-temperature SOFC and SOEC stacks.

Problem solved

Conventional interconnects suffer from oxidation, Cr evaporation, and poor thermal cycling performance in high-temperature electrolysis/fuel cell environments, raising reliability and cost barriers for SOEC deployment.

Heat ResistanceSurface FunctionalityPrecision AssemblyDurability Improvement
Nda Ready
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Mass Production1 related companyUpdated 2026-07-07

Fe-Cr-Co (FCC) Cast & Rolled Rare-Earth-Free Permanent Magnets

Japan's only commercially available Fe-Cr-Co permanent magnets — a nickel-free, rare-earth-free alternative to Alnico and NdFeB — available in both cast block and rolled sheet/foil forms for sensor, stepper motor, solenoid, and magnetic clamp applications.

Problem solved

Manufacturers of sensors, stepping motors, and magnetic couplings face volatile pricing and supply risk for rare-earth magnets (NdFeB, SmCo). Ferrite magnets offer low cost but also low magnetic performance. Alnico magnets avoid rare earths but are expensive (high Ni and Co content) and cannot be rolled into thin shapes. Fe-Cr-Co magnets fill the gap: zero rare earths, zero nickel, higher Br than ferrite, and rollable into sheet as thin as ~0.5 mm.

Resource EfficiencySupply Chain ResilienceHeat Resistance
Iso9001 Iso14001 Rohs
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Mass Production0 related companiesUpdated 2026-07-05

CFRP/GFRP and C/C composite component molding

Design-to-finished-part molding of carbon- and glass-fiber reinforced plastics and carbon/carbon composites with emphasis on corrosion resistance and high rigidity.

Problem solved

Need for lightweight, high-strength, corrosion-resistant structural or functional components in harsh chemical or mechanical environments where metals fail due to weight or corrosion.

Weight ReductionCorrosion ResistanceHigh RigidityPrecision Assembly
Iso9001 Claim Needs Confirmation Export Ready Claim Needs Confirmation
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Prototype1 related companyUpdated 2026-07-03

Nano-Membrane Modular m-DAC System

Compact modular direct air capture device using proprietary high-permeability nano-membrane for selective CO2 separation from ambient air in distributed settings.

Problem solved

Large footprint, high infrastructure needs, and centralized nature of conventional DAC plants limit deployment in urban, small-scale, or on-site CO2 supply scenarios.

MiniaturizationEfficiency ImprovementProcess Decarbonization
Nda Ready
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Prototype1 related companyUpdated 2026-07-02

Low-temperature SOEC stack (700°C operation)

Compact SOEC stacks operating at 700°C with proprietary interconnect coatings for reduced degradation, available in scalable G10/G20/G40 configurations.

Problem solved

High-temperature operation and Cr-poisoning/oxidation degradation in conventional SOEC stacks limit durability and increase system costs for decentralized or modular hydrogen production.

High OutputThermal ManagementEfficiency ImprovementPrecision Assembly
Nda Ready
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Pilot1 related companyUpdated 2026-07-01

Rapid-charge portable energy storage systems (EnerCraft series)

SCiB-based portable batteries with 18-minute charging, 20,000-cycle life, wide temperature tolerance for UPS, disaster BCP, and mobile power applications.

Problem solved

Traditional portable storage suffers from long charge times, short lifespan, high self-discharge, and failure in extreme temperatures, making them unreliable for emergency or continuous industrial use.

Rapid ChargingLong Term DurabilityThermal ManagementMoisture Barrier
Ip67 Claim Needs Confirmation
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Pilot1 related companyUpdated 2026-06-30

On-site low-temperature low-pressure ammonia synthesis module

Compact ammonia synthesis system using electride-supported catalyst enabling production at reduced temperature and pressure compared to Haber-Bosch, targeted at distributed or on-demand ammonia supply.

Problem solved

High capital and energy intensity of conventional large-scale centralized ammonia plants; high logistics costs and boil-off for transporting ammonia or hydrogen over long distances; barriers to using renewables for ammonia production at smaller scales or remote sites.

Efficiency ImprovementProcess DecarbonizationResource EfficiencyMiniaturization
Export Ready Cbam Relevant Nda Ready
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Pilot1 related companyUpdated 2026-06-29

Short-fiber C/C composite high-temperature components

Short-fiber carbon/carbon composites manufactured via proprietary Pre-Mold method for components enduring up to ~2000°C with high strength-to-weight and durability.

Problem solved

Metal trays/fixtures deform, oxidize or require frequent replacement under extreme heat and cycling; heavy weight increases energy use and handling costs.

Heat ResistanceWeight ReductionDurability ImprovementThermal Management
Mass Production1 related companyUpdated 2026-06-28

High fiber-volume-fraction CFRP pipes via sheet winding

Custom small-to-medium diameter CFRP pipes and rods produced by sheet winding method achieving high carbon fiber content for strength-to-weight optimization.

Problem solved

Need for lightweight, high-strength, corrosion-resistant tubular components in small batches where filament winding equipment is oversized or inflexible.

Weight ReductionCorrosion ResistanceHigh OutputPrecision Assembly
Iso Ready
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Pilot1 related companyUpdated 2026-06-28

Recycled CFRTP extrusion compound and profiles

Development of carbon fiber reinforced thermoplastic extrusion materials and pellets derived from recycled engineering plastic streams.

Problem solved

Need for cost-effective, circular-economy CFRTP materials that maintain performance while incorporating recycled content for automotive and industrial lightweighting.

Resource EfficiencyProcess DecarbonizationWeight Reduction
Scope Data Available
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Pilot1 related company

Copper Paste for Electrode and Wiring Formation

Mass-producible copper paste enabling low-resistance electrodes and wiring as direct substitute for silver paste in photovoltaic and electronic devices.

Problem solved

High material cost and supply constraints of silver paste in electrode formation for solar cells and battery-related electronics.

Conductive MaterialCost ReductionResource Substitution
Rohs Claim Needs Confirmation Export Ready
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Field Tested1 related company

Contract SOEC electrolysis performance evaluation with isotope capability

Specialized contract testing for SOEC cells and stacks including deuterium tracer studies and varied steam partial pressures for hydrogen R&D.

Problem solved

Developers require precise, independent measurement of SOEC efficiency under non-standard gas compositions or with tracer methods to validate reaction mechanisms and durability before scaling.

InspectionReliability Testing
Nda Ready
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Prototype1 related company

Custom low-temperature SOEC stack fabrication (700°C class)

Made-to-order SOEC stacks (G10–G40 series) with proprietary interconnect coatings and seals for hydrogen production at 0.4–1.59 Nm³/h scale.

Problem solved

Developers of modular or decentralized e-methane / green hydrogen systems need small-to-medium scale SOEC stacks that operate at lower temperatures with reduced Cr poisoning and custom form factors without relying on major stack suppliers.

High OutputEfficiency ImprovementCustom Assembly
Iso9001 Claim Needs Confirmation Export Ready
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Pilot1 related company

Small-scale low-temperature low-pressure ammonia synthesis module

Modular ammonia synthesis system using electride catalysts enabling distributed production at reduced temperature and pressure compared to conventional Haber-Bosch process.

Problem solved

High capital cost and logistics barriers of centralized large-scale ammonia plants prevent local production in resource-limited or remote regions; long supply chains increase fertilizer and energy-carrier costs.

Efficiency ImprovementProcess DecarbonizationResource EfficiencyMiniaturization
Export Ready Cbam Relevant
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Pilot1 related company

End-to-End CFRP Component Design, Molding, Machining and Assembly

Full vertical capability from structural analysis and design through CFRP molding, precision machining and final assembly for industrial and aerospace-adjacent parts.

Problem solved

Delivering ready-to-install lightweight structural or functional CFRP components without requiring the buyer to coordinate multiple specialized vendors for composites work.

Precision AssemblyWeight ReductionDurability Improvement
Iso9001
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Prototype1 related company

Zeolite-based modular DAC contactor and sorbent

Zeolite sorbent and containerized modular system for direct air capture targeting < $100/t-CO2 with pressure or low-temp desorption.

Problem solved

High energy cost and large footprint of conventional liquid-amine or solid-sorbent DAC systems limit deployment scale for industrial CO2 utilization or storage.

Efficiency ImprovementProcess DecarbonizationModular Assembly
Nda Ready Export Ready Claim Needs Confirmation
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Prototype1 related company

Integrated SOEC-to-e-methane synthesis capability

Coupling SOEC hydrogen production with CO2 methanation to produce synthetic methane (e-methane) as drop-in renewable gas.

Problem solved

Hard-to-abate sectors need carbon-neutral gaseous fuels compatible with existing natural gas infrastructure without full electrification.

Process DecarbonizationEfficiency Improvement
Cbam Relevant
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Prototype1 related company

Decentralized SOEC-based green hydrogen production system

SOEC technology enabling on-site, small-scale green hydrogen generation from renewable electricity for local use or further processing.

Problem solved

Centralized hydrogen production and long-distance transport create high costs, losses, and supply vulnerabilities for regional decarbonization.

Efficiency ImprovementResource EfficiencyProcess Decarbonization
Cbam Relevant
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Concept1 related company

Large-area tandem perovskite-silicon module mass-production process development

Development of large-format (>1m²) tandem perovskite-silicon solar module production process targeting high efficiency and long-term durability under NEDO-funded project.

Problem solved

Addresses need for higher-efficiency solar modules at scale by combining perovskite top cell with silicon bottom cell in large-area formats while improving durability for commercial deployment.

Thin Film DepositionEfficiency ImprovementPrecision Assembly
Pilot1 related company

Roll-to-roll film-type perovskite solar cell manufacturing for lightweight flexible deployment

Continuous roll-to-roll coating process for producing lightweight, flexible film-type perovskite solar cells suitable for metal roof and building integration.

Problem solved

Enables installation of solar generation on weight-limited or curved surfaces (metal roofs, building facades) where rigid silicon panels cannot be used due to load or shape constraints.

Roll To RollCoatingLightweightEfficiency Improvement
Cbam Relevant Export Ready
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Battery / Energy storage capabilities | japanma.net