Ibiden Co., Ltd.TSE: 4062

Financial Result of 1st half of FY 2026 (Oct 30, 2026)

· Issued by Ibiden Co., Ltd.
Financial Results

of the 1st Half of FY2026

IBIDEN CO., LTD.(4062)

October 30th, 2026

Copyright 2026 IBIDEN CO.,LTD, All rights reserved Page#1/17

Page#1/17

Forecasts in this statement have been made based on the premise, prospect and plan of IBIDEN as of October 29th, 2026.

Actual results may widely differ from this statement due to any uncertain factor such as international economy, market competition and exchange fluctuation.

[Consolidated]

Results of the 1st Half of FY2026

[Consolidated] Forecasts of the 2nd Half of FY2026

Market Forecasts and

Business Prospects

Trends and Changes in Electronics Market
  • Demand for AI GPUs and ASICs specialized in AI inference is forecast to continue growing steadily.

  • With the expansion of AI applications (inference and agents), the demand forecast for high-end server CPUs has been revised upward.

  • To enable high-speed data transmission between servers and data centers, switching ICs are expected to become even more high-performance.

    AI GPU/ASIC Markets

    CPU and Other Markets

    Switching IC for data centers

(Unit: million units)

According to the information

by the external research firm

(Unit: million units)

AI GPU

ASIC

CPU for server Others

Existing Applications

AI Applications

CPU for server High-end

CPU for

30 server

30 Highend

Forecast (26.05.12)

15

D, All rights

reserved

Page

15

0

ght 2026 IBI

DEN CO.,LT

Copyri

CY24 CY25 CY26 CY27 CY28 CY29 CY30

0 CY24 CY25 CY26 CY27 CY28 CY29 CY30 #11/17

Demand Forecast and Capacity Expansion Plan of IC Package Substrates
  • As IC package substrates become larger and more multi-layered, total SAP demand is expected to s ignificantly exceed the industry's supply capacity.

  • We will maintain our top share in the high-end market through capacity expansion focused on cutting-edge semiconductors.

    Capacity Expansion Plan(Index)

    SAP*Demand (Size)

    *SAP : Semi Additive Process

    *Indexed by CY26=100

    • Changes from CY26 to CY30

      (based on customer information)

      250

      ※Japan only

      Market

      Production Load

      SAP

      Demand

      AI GPU AI ASIC

      x 1.8

      x 3.0

      x 5.4

      General-Purpose Server CPU

      x 1.3

      x 1.9

      x 2.5

      200

      210

      170

      135

      100

      350

      ASIC

150

AI

Server

100

General-Purpose Server

50

PC

Forecast

Forecast

Forecast

Forecast

Forecast

CY26

CY27

CY28

CY29

CY30

0

CY26 CY28 CY30

Copyright 2026 IBIDEN CO.,LTD, All rights reserved Page#12/17

Capital Expenditure for the growth of the electronics business
  • Make additional expenditure to maximize the use of building space at Cell6(Gama Plant) and expand SAP capacity.

  • For additional expenditure, including Cell7 and Cell9, we aim to finalize detailed terms with

    customers and make decisions and disclosures within FY2026.

    Gama Plant(Cell6)

    Ono Plant(Cell8)

    Item

    Details

    Investment (Cell6)

    Previously Announced: JPY 220 billion Newly Added: JPY 150 billion

    Operation Start

    Sequentially commence operations from FY2029

    Products

    High-Performance IC Package Substrate for AI ASIC

    Item

    Details

    Investment (Cell8)

    Previously Announced: JPY 280 billion

    ※Considering maximum utilization of building space

    Operation Start

    Sequentially commence operations from FY2027

    Products

    High-Performance IC Package Substrate for AI GPU

    pyright 2026 IBIDEN CO.,LTD, All rights reserved

    Page#13/1

    Prospective s ite

    (Cell7)

    Cell6

Prospective s ite

(Cell9)

Cell8

Co 7

Technological Advancement and Development of IC Package Substrates
  • In addition to becoming larger and more multi-layered, increasingly complex core structures and embedded components are expected to increase added value.
  • Continue to maintain the position as the top supplier by proactively developing essential elemental-technologies across all areas.

    CY25

    CY26

    CY28

    CY30~

    Die Size (Reticle)

    3.5

    5.0

    7.5

    9 <

    Substrate Size

    80 x 80

    90 x 90

    110 x 110

    130 x 130 <

    SAP

    9-X-9

    10-X-10

    12-X-12

    14-X-14

    Structure (2.5D)

    (Interposer)

    (Silicon Bridge)

    Power Enhancement

    Power Enhancement

    Power Enhancement

    Power Enhancement

    High Speed

    +

    Low Power Consumption

    Optical-Electrical Conversion

    Copyright 2026 IBIDEN CO.,LTD,

    All rights reserved

    Page#14/17

    (Board-to-Board Connection) (Package-to-Package Connection) (Die-to-Die Connection)

    Trends and Changes in Ceramics Market
  • No change in the forecast for internal combustion engine products. Continue to capture demand for

    commercial vehicles and construction/agricultural machinery in emerging markets.

  • For EV products, aim for business expansion by maintaining our top market share among existing customers and acquiring new customers.

    Nuclear Power

    Generation

  • For graphite products, aim for business expansion in the nuclear power sector (North America) by steadily securing business opportunities from multiple customers.

    Powertrain Market

    (According to the information

    by the external research firm)

    (100GWe)

    Additional Capacity

    Required

    Plan / Forecast

    Current Capacity

    16

    (According to the information by the external research firm)

    (Unit: million units)

    Gasoline

    Diesel・

    HV

PHEV

EV

14

12

10

8

6

4

2

CY22

CY25

CY27

CY30

CY35

0

CY26 CY30 CY40

CY50

Copyright 2026 IBIDEN CO.,LTD, All rights reserved Page#15/17

R&D Activities for Next Growth
  • Aim to expand business fields and create new businesses through in-house development

    Page#16/17

    R&D Field

    NEV

    Field

    Specialized

    Substrate Field

    New

    Field

    and open innovation, leveraging external knowledge.

    R&D Expenses Trends

    LiB Safety Material , High-temperature Insulation

    Material and High-temperature Dielectric Material

    Customer adoption of a new product for battery safety applications has been secured, with mass production

    starting in 1Q FY2027. EV Battery

    Products for Power Module and Robotics Field

    Develop an ultra-compact actuator and start customer evaluation.

    Plant Activator and CO2 Fixation Technology

    agricultural markets.

    establishment of a new research facility.

    ※Scheduled to open in October 2028

    • Promote the expansion of LEAFENERGY into overseas

    • Signed a location agreement with Gifu City for the

    Return to Shareholders
  • Implemented a 1:2 stock split on October 1, 2026, to expand the investor base and improve market liquidity.

  • The interim dividend for FY2026 was approved at JPY 10.0 per share, a JPY 2.5 increase from the

    year-end dividend for FY2025.

  • The policy for returns to shareholders is to continue a progressive dividend (until FY2030), with

a guideline of a 20% payout ratio, while maintaining a strong financial position through allocation of funds to growth investments, R&D and human capital, and reduction in interest-bearing debt.

Dividend per Share

(Unit: JPY)

※ Prior year dividends per share adjusted for the October 1, 2026 stock split

20.0

12.5

Year-End Dividend

5.0

2.5

the 110th anniversary dividend

10.0 10.0

5.0 5.0

15.0

7.5

2.5

commemorative dividend for

the start of

mass production at the Ono Plant

10.0

10.0

Interim Dividend

5.0 5.0 5.0 5.0

FY22 FY23 FY24 FY25 FY26

Result (Forecas t)

Copyright 2026 IBIDEN Co.,LTD, All rights reserved

Ibiden Co., Ltd. on 6ix

In the deck

Story so far

Earlier from Ibiden

All Ibiden news releases