Beyond Moore

Silicon is running out of runway.

The roadmap past A14 logic depends on materials silicon can't provide. Atomically thin 2D semiconductors are the most credible path forward, but only if someone makes them manufacturable at wafer scale. Matter42 is building the industrial process-intelligence platform to do it.

Read the field note

Scaling inflection

The next lever is the channel material.

sub-1 nm era

The ceiling

01

60 mV/dec

Silicon’s thermionic floor blocks further voltage scaling without runaway leakage.

The opening

02

<1 mV/dec

MoS2 and MoTe2 stacks switch below the silicon floor, with channels demonstrated at ~0.34 nm.

The path

03

Process IP

Convert the recipe surface into measurable, patentable process windows at wafer scale.

The forcing function

AI demand has made channel physics a board-level problem.

Data-center power is now the binding constraint on compute. Silicon can't keep dropping voltage without leakage, and geometry alone won't recover the economics.

01

AI infrastructure is repricing logic by joules per inference.

The IEA projects global data-center demand at roughly 945 TWh by 2030, with hyperscaler electricity bills rising by tens of billions of dollars a year. Lower-voltage 2D channels move that number directly.

02

The physics is settled. Manufacturing is what is left.

Vertical MoS2 transistors have hit ~0.34 nm channel lengths and switched below silicon’s 60 mV/dec floor. IRDS 2024 puts 2D channel logic in commercial production around 2034; imec’s public roadmap targets A2 around 2039. None of the open problems are physics. They are process.

The open IP landscape

Incumbents own point demos. The manufacturable landscape is still mostly blank.

Headline devices prove the physics. They do not close wafer-scale growth, transferability, or the full process window, and that is where defensible IP lives.

IEDM 2025State of the art

Even the leading 2D-FET demos handed wafer-scale growth back to the foundries.

At IEDM 2025, imec with TSMC reported a dual-gated WSe2 pFET hitting roughly 690 µA/µm drive current. The same week, imec with Intel showed damascene-style top contacts on WS2, MoS2, and WSe2. In both cases TSMC and Intel grew the 2D layers themselves; the consortium did not. The leading 2D-FET research consortium in the world still treats wafer-scale 2D growth as a separate, unsolved problem.

That gap is the chokepoint of the entire 2D-FET supply chain.

Advisor read

Tony Heinz, Stanford University and SLAC

“The work to date, even in industry, is still focused largely at the single device level and not on scalability of a complete manufacturable process. We are perhaps closer to what you see in those photos of a germanium point contact transistor at Bell Labs in the 1950s than to current scaled Si IC technology. The corresponding IP for this new platform is also yet to be developed.”

IP whitespace map

The valuable IP is between the demo and the fab.

Each row is a manufacturability problem. The darker the right edge, the larger the unmapped process surface Matter42 can convert into data, models, and patents.

Wafer-scale growth

Demo

Isolated films

Window

Narrow windows

Scale

Above BEOL budget

Single-crystal monolayers on amorphous substrates under 400 °C

Contacts

Demo

Bi-MoS2 records

Window

Module-specific

Scale

kΩ·µm at scale

Sub-kΩ·µm contacts in a reproducible, high-yield process

Gate dielectrics

Demo

Seed layers

Window

Narrow windows

Scale

Variability open

Threshold-voltage programmability across n- and p-FETs

Layer control

Demo

Point demos

Window

Tool-specific

Scale

Uniformity open

Layer-number, mobility, and defect-density surfaces with tight wafer-scale spread

Strain and alloying

Demo

Underexplored

Window

Mostly blank

Scale

Not mapped

TMD alloying analogous to III–V technology, plus device-level strain engineering

Layer transfer

Demo

Lab routes

Window

No yield baseline

Scale

Alignment open

Damage- and residue-free release with CFET-scale alignment

Industrial process intelligence

Do not chase one recipe. Map the surface.

Manual campaigns trace one thin line through a process space that couples 20 orders of magnitude in time and 10 in space. Atlas pairs agentic AI, multimodal characterization, ML-accelerated simulation, and a closed-loop lab so each experiment updates the map.

MoS2 MOCVD growth landscape

Real recipe nodes on a structured surface.

S/Mo is log-scaled so the optimum near 18 and the high-ratio backfire region both sit on screen.

13 vs 3 sampledcoverage: process landscapeQ, normalized quality

Atlas

Agentic process intelligence

Ingests Raman, PL, XPS, TEM, optical, and IR data alongside literature and simulation, and proposes calibrated process parameters back. Already runs defect characterization on TMD Raman maps roughly 100 times faster than the manual workflow.

Closed-loop lab

Robotic synthesis at landscape scale

A 300 mm-capable reactor with on-tool diagnostics, planned and re-planned by Atlas between runs. Designed for roughly 3,000 growth runs a week, with recipes that move between tools without heavy re-qualification.

Data moat

Structured process-to-property maps

Atlas is over 95% simulation-trained and fine-tuned on targeted experiments. That is the throughput a high-dimensional landscape needs to be mapped instead of sampled.

Proving ground

Start where the roadmap is hardest. Expand outward.

WS2, MoS2, and WSe2 are crowded on purpose: a platform only matters if it wins on the materials the industry already needs.

Explore Atlas docs

WS2

n-type, broad baselines

The leading n-type candidate, with deep literature baselines and the widest range of published contact solutions. It is the place to anchor the platform against industry numbers.

MoS2

n-type benchmark

The most-studied monolayer semiconductor. If we can’t beat TSMC, Intel, and imec on their own published numbers here, the platform claim doesn’t hold.

WSe2

p-type gatekeeper

The only p-type 2D material being actively explored at wafer scale. Without it, complementary 2D CMOS doesn’t close, and neither does any complete logic stack.

Long arc · materials

The same engine extends to roughly 100 binary TMDs and the wider 2D family, including wafer-scale 2D superconductors recently grown by MOCVD. Almost no incumbent process IP exists there yet.

Adjacent vertical

Rad-hard electronics

Monolayer MoS2 FETs have shown radiation tolerance roughly two orders of magnitude above silicon-based rad-hard floors. A structural advantage for satellite constellations and deep-space defense assets.

Roadmap

The next 18 months in three bets.

We are building toward a position where process IP gets generated continuously from structured experiments, not occasionally from artisanal breakthroughs.

18-month seed window

Extend Atlas from characterization agents to wafer-scale synthesis models, and stand up the first closed-loop reactor.

Strategic design partners

Co-build the first process maps with academic and industrial partners where option value is concrete and measurable.

25k-50k structured datasets

Pour the baseline data layer from literature, partner archives, simulations, and targeted in-house runs.

Strategic partners

Map the landscape. Own the recipes.

Device physics has made 2D channels credible. The window for capturing the manufacturing IP is open now. We are looking for investors and semiconductor partners willing to back the platform that converts this process surface into IP before the eventual foundries have to license it.

Read about the closed loop

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