For advanced-node fabs

Sub-ppb air wherever your wafers wait.

A point-of-use plasma reactor chemically destroys airborne acids and organics inside tools, storage, and transit, reaching 7N purity in 16 minutes.

Control volume
Talos · 01
VOC · PID820ppb
Elapsed00:00
State5N
Ambient → 7N in 16:00 · <1 ppb before 30:00
↓ScrollThe problem
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MEAS.

VOCs from ambient to <1 ppb in a single 30-minute run.

Measured by onboard PID, not modeled.

AWARD

SEMICON West 2026 Startup Pitch

Finalist, Fab Infrastructure

The damage happens where nothing is measuring.

Every process step passes inspection. Yield still slips. The exposure is in the gaps: staged, queued, or in transit.
One lot · litho to inspection
Unmeasured exposure0min
Litho
✓PASS
Queue
35 min
Etch
✓PASS
Transit
20 min
Clean
✓PASS
Stocker
90 min
Inspect
FAIL
lot
Tool · inspected Gap · nothing measuring the air
  1. 01Unmeasured time

    Your defect maps don't match your tool data.

    Every process step passes inspection. Yield still slips. The damage is happening in the 20 to 90 minutes a lot spends staged, queued, or in transit, where nothing is measuring the air.

  2. 02Particles ≠ molecules

    “Clean” is an assumption, not a number.

    Cleanroom class tells you about particles. It tells you nothing about the parts-per-billion of acids, amines, and organics condensing on an exposed 3nm surface.

  3. 03Dilution

    Nitrogen purge is your second-largest opex line, and it's still not enough.

    UHP N₂ dilutes contamination. It doesn't remove it. You're paying to push the problem around.

  4. 04Breakthrough

    Chemical filters saturate, get swapped, get landfilled.

    And you don't find out they've broken through until a haze excursion tells you.

Contaminationshouldbedestroyed,notdilutedorcollected.

Every existing AMC control either pushes contaminants somewhere else (purge) or holds them until it can't (filters). Aerogen bet that the right approach is a reactor, not a filter: break the molecules apart at the point of use, measure the result in real time, and treat every enclosure a wafer touches as a purified control volume. That's Talos today. Sealed CleanPipe transport between every tool is where it leads.
Purge○ DilutesPushes contaminants somewhere else.01
Filter○ CollectsHolds them until it can't.02
Talos● DestroysBreaks the molecules apart. Measures the result.03

Capture. Destroy. Hold. Report. Extend.

Talos treats the airstream, not the wafer. Every enclosure a wafer touches becomes a purified control volume with a number attached.
Unit schematicStep 01 · Capture
  1. 01Capture

    Talos mounts at the point of exposure: a load port, stocker, or tool minienvironment. Onboard PID begins sampling the volume immediately.

    What you get

    A live baseline of what your wafers are actually breathing.

  2. 02Destroy

    The plasma core chemically degrades acids, bases, and organics in the airstream. Nothing is trapped; there is no media to saturate.

    What you get

    Ambient to 7N in 16 minutes, below 1 ppb before the run ends.

  3. 03Hold

    The unit modulates to maintain setpoint continuously, replacing UHP N₂ purge in that volume.

    What you get

    A purge line item that goes to near zero.

  4. 04Report

    Contamination levels stream to your MES or FDC as a numeric signal, tagged by lot and location.

    What you get

    A defect root-cause layer you've never had.

  5. 05Extend

    Additional modules chain into adjacent tools and, with CleanPipe, into sealed transport between them.

    What you get

    A wafer that never touches outside air from first step to last.

Measured by onboard PID. Not modeled.

A single Talos run inside one control volume. VOC concentration falls from ambient through 6N and 7N, and settles below 1 ppb before the 30-minute mark. Hover the trace to read any sample.
ChannelPID · VOC
RunSingle · 30 min
Elapsed00:00
Reading820ppb · 5N
1K1001010.1051015202530MINUTESPPB · LOG100 PPB · 6N10 PPB · 7N1 PPB
Ambient · contaminated 7N · 10 ppb Below 1 ppb · holdSampled every 10 s · log scale

Yield you couldn't see. Purge you no longer pay for.

+0.0 pts
yield recovered, advanced-node lots

Recover yield conventional controls can't see.

Pilot fabs recovered 0.6 to 1.4 points of yield on advanced-node lots by eliminating queue-time haze and corrosion defects.

$0K
annual purge savings, one cluster

Cut UHP nitrogen spend by 80% or more in treated volumes.

One pilot replaced 340 SCFH of continuous purge on a single tool cluster, saving roughly $190K annually.

0 s
between ppb readings, per enclosure

Replace assumptions with a number.

Before: contamination inferred quarterly from witness wafers. After: ppb readings every 10 seconds, per enclosure, in your FDC.

Facing yield problems? We'll build a system to fix it.

Pilot slots are limited. Tell us about your platform and where you're seeing defects.

Two pilots. Two traces. Zero excursions.

Every engagement is instrumented. The numbers below are the numbers the fabs saw.
Case study01

200mm analog fab, Midwest US

Problem
Intermittent aluminum corrosion on lots staged over 45 minutes near wet bench exhaust.
Deployment
Two Talos units on the affected stocker and load port.
ResultBeforeAfter
Corrosion excursions11 / quarter0 over 90 days
Yield on affected lotsbaseline+1.1 pts
N₂ purge on clustercontinuousshut off
Case study02

University research fab

Problem
Organic haze on EUV reticles and wafers between litho and etch.
Deployment
Single Talos unit inside a FOUP staging enclosure.
ResultBeforeAfter
VOC levelambient<1 ppb, 6 wk continuous
Reticle recleansbaseline−70%
What pilots say
“
We'd been blaming the litho tool for a year. Talos showed us the defects were happening in the stocker. That alone paid for the pilot.
Yield Engineering Manager200mm analog fab
“
First AMC system where ‘clean’ is a number I can put on a dashboard.
Facilities DirectorResearch nanofab
“
Off-purge on a tool cluster in week two. Finance noticed before I did.
Fab Operations LeadSpecialty foundry

Fair questions. Straight answers.

Objection01

“We already have AMC control.”

Our answer

You have particle control and passive chemical filtration. Neither destroys contaminants, neither measures ppb in real time, and neither covers the time wafers spend between tools. Talos runs alongside what you have and fills the gap.

Objection02

“A plasma reactor near my wafers sounds risky.”

Our answer

Talos treats the airstream, not the wafer. Reaction products are stable, benign species vented downstream, with onboard sensing confirming nothing new is introduced. Pilots are instrumented so you verify this in your own environment before anything scales.

Objection03

“We can't take a tool offline for a pilot.”

Our answer

Pilots mount on existing enclosures with no process-tool modification and no interruption. Typical install is a single shift.

Objection04

“You're an early-stage company.”

Our answer

Yes. That's why every engagement is a pilot, not a purchase. You measure, we publish the trace, and it scales only when the numbers earn it.

Details, in the open.

Standard FOUP staging, stockers, load ports, and tool minienvironments via modular adapters. Data exports to MES and FDC via SECS/GEM or a simple REST/CSV feed.

Start with one enclosure

Sub-ppb air wherever your wafers wait.

Talos destroys airborne contamination at the point of use, replaces nitrogen purge, and gives you a live number for clean. Start with one enclosure. Scale when the trace says so.

Fully instrumented pilots. No long-term commitment, no process-tool modification.