Ultra Clean Holdings, Inc. · NASDAQ:UCTT

Ultra Clean — Q4 2025 Earnings Presentation

19 slides from Ultra Clean's earnings presentation, Feb 23, 2026

  1. Slide 1: Investor Presentation Winter 2026

    INVESTOR PRESENTATION WINTER2026

  2. Slide 2: Safe Harbor

    Safe Harbor This presentation contains, or may be deemed to contain, "forward- looking statements" (as defined in the US Private Securities Litigation Reform Act of 1995) which reflect our current views with respect to future events and financial performance. We use words such as "anticipates," “pro

  3. Slide 3: Enabling Technology for 30 Years

    Enabling Technology for 30 Years SOLVING COMPLEX PROBLEMS THROUGH GENERATIONS OF INNOVATION 3

  4. Slide 4: Proven Growth Strategy

    Proven Growth Strategy JULY•2015 Purchase Price $22.8M Revenue Growth: +325% GM Expansion: +7% AUGUST•2018 APRIL•2019 MARCH•2021 OCTOBER•2023 Purchase Price $342.0 Purchase Price $30.0M Purchase Price $351M Purchase Price $50M Revenue: +40% EV/EBITDA ~5.4 Revenue: +50% EV/EBITDA ~8.3 GM: +8% GM: +5%

  5. Slide 5: Our Role in the Lifecycle of Chip Manufacturing

    Our Role in the Lifecycle of Chip Manufacturing FAB CONSTRUCTION SUPPORT  ChemTrace: Cleanrooms & Sub-fab Analysis  Fab Infrastructure – Facilities Gas & Water, Effluent Abatement & Treatment EQUIPMENT BUILDOUT  Wafer Fab Production Equipment  New Part Cleaning  WFE & Sub-Fab Support Equipment

  6. Slide 6: Supplying Critical Process Capabilities

    Supplying Critical Process Capabilities EPITAXY LITHOGRAPHY CMP ETCH 1,000+ STEPS PER DEVICE IMPLANT INSPECTION DEPOSITION 100’S OF TOOLS PER FAB ANNEAL WAFER CLEAN 6

  7. Slide 7: Diversified Path To Market Expansion

    Diversified Path To Market Expansion 7

  8. Slide 8: UCT Revenue Footprint

    UCT Revenue Footprint Revenue by Customer Revenue by Region Lam Applied Other OEM Non-Semi Services Asia North America EMEA 2,500 $M 2,500 2,000 2,000 1,500 1,500 1,000 1,000 59% 67% 500 500 - - 2020 2025 2020 2025 COMPANY CONFIDENTIAL | 8

  9. Slide 9: Strategic Global Footprint

    Strategic Global Footprint PRODUCTS* SERVICES CALIFORNIA UK CZECH OREGON REPUBLIC ARIZONA COLORADO KOREA ISRAEL TEXAS CHINA MAINE PHILIPPINES TAIWAN SINGAPORE MALAYSIA * Primary operational site 9

  10. Slide 10: Total Available Market

    2026 TOTAL CHIP MARKET 2026 WFE srroovcr $1 2 5 - 1 35B UCT SERVICES $1.7 - 1.9B

  11. Slide 11: 2030 Corporate Vision

    2030 Corporate Vision AI is fueling rapid technology changes Revenue of • Accelerating node transitions – Architectures: GAA, BPDN, HBM, >3xxL, 4F2 – Integration: Hybrid bonding, advanced packaging • Increasing process complexity – Materials Gross Margin – Process technologies UCT 3.0: Trusted, stra

  12. Slide 12: UCT 3.0: Powering Performance, Innovation & People

    UCT 3.0: Powering Performance, Innovation & People Transform Expand Business Margin • AI • Vertical Integration • NPX • Regional Alignment Drive Operational Grow Share Excellence and SAM • Ramp Readiness • Technical Partnerships • Flawless Execution • Mergers & Acquisitions 12

  13. Slide 13: End Market Update

    End Market Update Foundry Logic 3D NAND DRAM INVESTMENT FOR AI LOGIC SPENDING NODE TRANSITIONS PROFITABILITY SUPPORTS PROLIFERTION ACROSS WIDER BASE DRIVING SPEND CAPACITY EXPANSION – Strong 2nm demand – Memory shortages likely – Supply shortages being – HBM supply imbalance to accelerating investme

  14. Slide 14: Financial Update

    FINANCIAL UPDATE Winter2025

  15. Slide 15: Q4'25 Key Takeaways

    Q4’25 Key Takeaways TOTAL GROSS OPERATING OPERATING CASH EPS* REVENUE MARGIN* MARGIN* CASH FLOW BALANCE $506.6M 16.1% 4.9% $8.1M $311.8M $0.22 PRODUCTS SERVICES Revenue • $442.4M Revenue • $64.2M Gross Margin* • 14.1% Gross Margin* • 29.7% Operating Margin* • 3.9% Operating Margin* • 12.4% 15 *Non-G

  16. Slide 16: Q1'26 Guidance

    Q1’26 Guidance REVENUE $505M • $545M EPS $0.18 • $0.34 16

  17. Slide 17: Thank You

    Thank You

  18. Slide 18: Reconciliation: GAAP Net Income to Non-GAAP Net Income

    Reconciliation: GAAP Net Income (loss) to Non-GAAP Net Income $ IN MILLIONS FY24 Q1’25 Q2’25 Q3’25 Q4’25 FY25 Net income (Loss) per GAAP basis 23.7 (5.0) (162.0) (10.9) (3.3) (181.2) Amortization of intangible assets (1) 30.4 7.3 7.0 6.9 6.9 28.1 Restructuring charges (2) 2.3 3.6 4.8 7.1 1.6 17.1 St

  19. Slide 19: Reconciliation: GAAP to Non-GAAP Earnings Per Diluted Share

    Reconciliation: GAAP to Non-GAAP Earnings Per Diluted Share FY24 Q1’25 Q2’25 Q3’25 Q4’25 FY25 Net income (Loss) per GAAP basis $0.52 $(0.11) $(3.58) $(0.24) $(0.07) $(4.00) Amortization of intangible assets (1) $0.67 $0.16 $0.15 $0.15 $0.15 $0.62 Restructuring charges (2) $0.05 $0.08 $0.10 $0.16 $0.

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