Onto Innovation : January 2025 Investor Update

ONTO

Investor Update

New Products and New Opportunities

JANUARY 2025

Onto Innovation 2024 Snapshot

High tech capital equipment company specializing in optical process solutions for semiconductor and related markets

OUTPERFORMING WFE 70%

REVENUE $983 MILLION (UP +20% Y/Y)

EPS (Non-GAAP) $5.24 (UP +40% Y/Y)

OPERATING CASH FLOW ~$250 MILLION (~25% of revenue)

4 NEW PRODUCTS LAUNCHED

2 BUSINESSES ACQUIRED

WFE ONTO

Note: 2024 data is based on nine months actuals and mid-point of Q4 guidance; 2024 Estimated GAAP EPS of

Three-year CAGR (2021-2024F)

$4.20 which includes the impact of the following Non-GAAP items - Amortization of intangibles ($1.06); M&ASource: TechInsights, Inc. 2024 related ($0.05); Restructuring ($0.19) and Net tax provision adjustments (-$0.26).

3

Onto Benefits from Multiple Global Market Tailwinds

Onto Innovation has strong position at nearly all leaders in every market

HIGH

2.5D

GATE ALL

POWER SEMI

BANDWIDTH

PACKAGING

AROUND

MEMORY

HBM content up

Capacity increase

Capacity ramp

Market to grow at

50-100% every

>2x in 2025

toward HVM in

10% CAGR

generation of AI

2025-2026

through 2028

processors

AI PACKAGING

Source: Nvidia, AMD, TSMC, Yole Group

4

Onto AI Packaging Revenue Expands with Volume and Complexity

2D Packaging

2.5D/3D Packaging

Key Industry Trends in AI Packaging

ONTO RISING TO THE CHALLENGE

300%

Metrology for AI

Packaging

158%

Dragonfly

Revenue Growth

DIE TO DIE

INTERCONNECT

L/S

9/12μm

to

<1μm

BUMPS

PER WAFER

>3x

Smaller

>30x more

DIES PER PACKAGE

>5x

more

dies

PROCESS

STEPS

>3X

more steps

2023 2024F

PROCESS CONTROL REVENUE GROWTH ('23-'24)

Source: Yole Group and Onto Corp. Marketing Estimates

5

AI Packaging Complexities Create New Product Opportunities and Growth

Onto launches four new products for packaging

AI PACKAGING SAM

NEW PRODUCTS ADD

$1

~$300M

IN SAM BY 2026

NEW PRODUCTS MORE THAN DOUBLE

GROWTH OPPORTUNITY

IN AI PACKAGING

$ BILLION

SAM

GROWTH

FOR

CURRENT

PRODUCTS

$0

2024

2026

"Blackwell demand is staggering, and we are racing to scale supply to meet the incredible demand customers are placing on us. Customers are gearing up to deploy Blackwell at scale."

- Nvidia, Nov 2024

SUBSURFACE

UNPATTERNED

INSPECTION

INSPECTION

2.5D / 3D Logic &

Power / Panel /

Memory

Wafer / Packaging

BUMP METROLOGY

VOID DETECTION

2.5D / 3D Packaging

Hybrid Bonding

Source: TechInsights and Onto Corp. Marketing Estimates

6

3D Interconnect Roadmap Expectation

Flip Chip

3D Chip Stacking

40μm-25μm

25µm

10-15µm

HBM2

HBM3/3E <10µm

HBM4

<5µm

Future

Increased adoption in logic, HBM and 3D DRAM and NAND

MICRO BUMP 3D STACKING

And/Or

HYBRID

BONDING

ONTO SOLUTIONS:

3Di Technology

EchoScan Inspection

Bump count <10M / wafer

Interconnect count >300M / wafer

Source: Prismark and Onto Corp. Marketing Estimates

7

Denser Smaller Bumps Create New Challenges in AI Packaging

TODAY'S SOLUTION USES

ONTO SOLUTION:

INCOHERENT TECHNOLOGY

COHERENT TECHNOLOGY

3Di Technology

LASER

Light scattering reduces signal

and precision

✓ Small spot size

✓ Noise suppression

✓ Measure bump diameter <5µm ✓ High throughput

✓ Integrated Discover® analytics

Relying on shadows, unable to

measure within small pitch

BROAD APPEAL for 3Di

8

New EchoScan Technology Enables Hybrid Bonding Interconnect Yields

Void detection (≥1µm) between bond pads is critical for hybrid bonding

applications

ONTO SOLUTION!

VOID DETECTION

SAM

C-SAM

Wafer Stack

in Water

Medium

EchoScan

$300

$200

$100

>10µm sensitivity

✓ Down to 1µm void detection

Contamination and peeling

Water free measurement

through water

Defect traceability & classification

$-

2025 2026 2027 2028

Source: Yole Group and Onto Corp. Marketing Estimates

9

DRAM Growth Beyond HBM in 2025

Capacity Reduced Due to HBM Conversion

HBM as % of Total

DRAM Capacity

14%>10%

12%

10%

8%

6%

4%

2%

0%

2023 2024 2025

Demand Has Improved Since 2022

DRAM Bit Demand

Growth Y/Y

20%

15%

10%

5%

0%

2022 2023 2024 2025

-5%

NEW

$69M VPA to

Support DDR5

Expansion

Source: TrendForce, 2024

Source: Gartner and Onto Corp. Marketing Estimates

10

Disclaimer

Onto Innovation Inc. published this content on January 15, 2025, and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on January 15, 2025 at 14:50:05.825.