NanoGalaxy™ Equipment · PPMOCVD

NanoGalaxy™We grow semiconductors one atom thick, right on top of finished chips.

The 12-inch (300 mm) plasma-photon MOCVD platform that grows wafer-scale 2D TMD monolayers below 450 °C — ICP plasma and in-situ UV working in synergy for atomic-level uniformity across wafer-scale CMOS and pilot-line integration, heterogeneous stacking, and high-volume production.

A machine that grows semiconductors a few atoms thick.

MoS₂ films across full 300 mm wafers, cool enough to grow directly on finished chips.

60 sGrowth Windowfull monolayer cycle
0.65 nm/minMonolayer Rateatomic-level precision
<450 °CProcess TempCMOS BEOL compatible
60 /hrWafer Throughput4 chambers in parallel

Conventional CVD needs 750 °C to grow a usable monolayer — hot enough to destroy every transistor beneath it. NanoGalaxy grows the same crystal at 450 °C and below, directly on finished CMOS. Monolithic 3D stops being a roadmap slide and becomes a process recipe.

Core Technology

ICP + UV Synergy

Two complementary mechanisms work in tandem inside every chamber: plasma supplies the energy that temperature can't, and UV photons repair the lattice while it grows.

01ICP Plasma

Activate Precursors at Low Temperature

High-density inductively-coupled plasma activates precursors and lowers the reaction energy barrier — enabling high-quality 2D TMD growth below 450 °C without compromising material properties.

  • High-density RF plasma source
  • Lowers activation energy barrier
  • CMOS BEOL temperature-compatible
02UV Photons

Real-Time In-Situ Defect Removal

In-situ UV irradiation repairs defects in real time during growth, dramatically improving material quality, uniformity, and long-range crystalline order across the full 12-inch wafer.

  • In-situ UV illumination
  • In-situ defect passivation
  • Uniform treatment across 300 mm
03Result

Wafer-Scale 2D TMD Films

Atomically compact, defect-low, highly uniform transition-metal-dichalcogenide films — ready for advanced logic nodes, 3D monolithic stacking, and emerging memory.

  • MoS₂ · WS₂ · MoSe₂ · WSe₂
  • Defect-low, highly uniform films
  • Ready for 3D stacking integration
Deployment

One 12-Inch Platform, Pilot Line to Fab

The same 300 mm plasma-photon MOCVD system serves wafer-scale CMOS and pilot-line integration, heterogeneous stacking, and high-volume production.

NanoGalaxy PPMOCVD production tool 4-chamber 300 mm production tool
Integration

Wafer-Scale CMOS & Pilot Lines

Grows uniformly across the full 300 mm wafer directly on finished CMOS at back-end-of-line temperature — a process qualified on a pilot line transfers into the fab on the same platform.

  • 300 mm full-wafer uniformity
  • Runs on completed CMOS
  • Pilot line to production, one recipe
Stacking

Heterogeneous Stacking

Logic, memory and 2D channels grown tier-on-tier as a single monolithic stack — no wafer bonding, no through-silicon vias, and no alignment error between dissimilar device layers.

  • Monolithic tier-on-tier growth
  • No bonding, no TSVs
  • Dissimilar devices in one stack
Volume

High-Volume Production

Four independent chambers process in parallel at 60 wafers per hour, with a rotary susceptor and six-zone thermal control designed for continuous fab operation.

  • 60 wafers/hr, 4 chambers parallel
  • Rotary susceptor, 6 thermal zones
  • Built for continuous fab duty

Equipment Specifications

Designed from the ground up for high-volume 2D TMD manufacturing — precision, reliability, and serviceability built in at every layer.

View printable datasheet ↗
Process
Supported materialsMoS₂, WS₂, MoSe₂, WSe₂
Growth temperature< 450 °C adjustable
Growth window60 s per monolayer cycle
Monolayer growth rate0.65 nm/min, atomic-level precision
Process gasesH₂, Ar, S(Se) source, Mo/W source
Plasma & UV
UV subsystemIn-situ defect removal during growth
Platform
Chambers4 independent, parallel process
Wafer size12 inch (300 mm)
Max throughput60 wafers/hr (4-chamber parallel)
SusceptorRotary — no center temperature dip
Chamber accessLift-up lid, easy maintenance
Facility
Heating methodFull-line SCR, 6 temperature zones
Temperature measurementDual-mode: thermocouple + IR camera
System power~35 kW — three-phase AC 380 V, 50/60 Hz
Footprint (W × D × H)4776 × 4615 × 1651 mm
Applications

From Memory to Aerospace

The platform of choice for next-generation 3D monolithic integration across memory, logic, and radiation-hard silicon.

3D Stacked SRAM

Monolithic 3D SRAM for next-generation cache architectures with high bandwidth and minimal power.

3D Stacked DRAM

Cost-effective on-chip DRAM replacement for memory-intensive AI and HPC workloads at extreme density.

RRAM

Resistive RAM arrays for neuromorphic computing and ultra-dense non-volatile storage.

MRAM

Magnetic RAM with superior endurance and retention for enterprise and industrial applications.

Radiation-Hardened

Memory and compute hardened against cosmic radiation for satellite and aerospace computing.

1 nm-Node Logic

2D TMD channels for mainstream logic beyond silicon's physical floor — grown directly in BEOL.

Services & Support

Full-Service Partnership

Committed to peak equipment performance through the tool's entire operational lifetime.

5Y

5-Year Parts Replacement

Replacement of any parts within 5 years to ensure long-term stable operation of the equipment.

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Upgrade & Iteration Support

Continuous software and hardware upgrades keep your tool at the forefront of 2D materials technology.

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Process Development Service

One on-site equipment engineer and one process engineer assist with 2D TMD CMOS and 3D monolithic integration flows.

Evaluate the NanoGalaxy PPMOCVD

Talk to our process engineers about your 2D TMD integration roadmap, request budgetary pricing, or schedule an on-site demonstration.

Budgetary quote

Configuration-specific pricing with delivery and installation timeline.

Process demonstration

Witness a full 12-inch MoS₂ growth cycle on your own wafer lot.

Integration review

BEOL thermal-budget and facility-requirements assessment with our engineers.

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