Current company and product information as well as investor relations information

Apr 18, 2025 / ​Topics 

NGK is exhibiting at PCIM Europe 2025

Apr 07, 2025 / ​Sustainability 

NGK Group’s Manufacturing Site in Poland Concludes First VPPA – Contribute toward Carbon Neutrality by Purchasing Environmental Value Derived from Renewable Energy

Mar 07, 2025 / ​Topics 

Exhibition at OFC2025

Feb 27, 2025 / ​IR 

Notice Concerning Acquisition of Shares in the Germany Company Deutsche KNM GmbH

Feb 18, 2025 / ​Company 

NGK Selected as an “A List” Company, the Highest Rating, in CDP Water Security

Jan 31, 2025 / ​IR 

Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2024 [383.8KB/PDF]

Jan 31, 2025 / ​IR 

Notice Regarding Change in Trade Name

Jan 30, 2025 / ​Company 

Initiation of Joint Research for Achieving High Accuracy in Evaluating Thermal Diffusivity of Silicon Nitride Ceramic Substrates

Jan 14, 2025 / ​Topics 

Exhibiting at the U.S. Medical Device Trade Show, MD&M West

Dec 24, 2024 / ​Sustainability 

NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Ninth Consecutive Year

Dec 17, 2024 / ​IR 

Notice Regarding Completion of Cancellation of Treasury Shares

Dec 13, 2024 / ​Topics 

Added “NGK Group Code of Conduct Guidebook” to “NGK Group Corporate Business Principles and Code of Conduct”

Dec 11, 2024 / ​Topics 

NGK INSULATORS Wins 73rd Nikkei Advertising Award’s Nikkei/FT Global Special Award

Dec 02, 2024 / ​IR 

Notice Regarding the Status and Completion of Acquisition of Own Shares

Dec 02, 2024 / ​Product 

NGK Receives an Order for NAS Batteries for a Renewable Energy Business in Hungary – Contributing to the Efficient Use and Enhanced Profitability of Solar Power

Nov 10, 2024 / ​IR 

FY2024 1st Half Results (From April 1, 2024 to September 30, 2024) [3660.8KB/PDF]

Nov 07, 2024 / ​Topics 

Exhibition at European Hydrogen Week 2024

Nov 06, 2024 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Nov 01, 2024 / ​IR 

FY2024 1st Half Results (From April 1, 2024 to September 30, 2024) [0.0KB/PDF]

Oct 31, 2024 / ​IR 

FY2024 1st Half Results Consolidated Operating Results ( from April 1, 2024 to September 30, 2024) [133.4KB/PDF]

Oct 31, 2024 / ​IR 

FY2024 1st Half Results (from April 1, 2024 to September 30, 2024) Supplementary Data [308.6KB/PDF]

Oct 31, 2024 / ​IR 

Summary of Consolidated Financial Results for the Six Months Ended September 30, 2024 [385.2KB/PDF]

Oct 31, 2024 / ​IR 

Notice Concerning the Difference between Consolidated Financial Forecasts and Actual Results for the Six Months Ended September 30, 2024 and Revisions to the Full-Year Consolidated Financial Forecasts for the Fiscal Year Ending March 31, 2025

Oct 31, 2024 / ​Topics 

Published “NGK Group Sustainability Website Data 2024”

Oct 29, 2024 / ​Topics 

Exhibition at Filtech 2024

Oct 16, 2024 / ​Topics 

NGK exhibition at Carbon Capture Technology Expo Europe 2024

Oct 09, 2024 / ​Topics 

Exhibition at Wireless IoT Tomorrow

Oct 03, 2024 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Oct 01, 2024 / ​Product 

Exhibition at CEATEC 2024

Sep 30, 2024 / ​Topics 

Renewed “Sustainability” Contents

Sep 30, 2024 / ​Topics 

Published “NGK Report 2024”

Sep 18, 2024 / ​Topics 

NGK and Kung Yik is exhibiting advanced type of sodium-sulfur batteries (NAS Battery) NAS MODEL L24 at Energy Taiwan 2024 for the first time

Sep 17, 2024 / ​Topics 

NGK presents research findings on SiC wafers at ICSCRM2024 – First exhibition of 8-inch SiC wafer

Sep 04, 2024 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Aug 30, 2024 / ​Product 

NGK Receives an Order for NAS Batteries for a Grid Storage Battery Demonstration Project at a State-Owned Energy Company in Hungary

Aug 22, 2024 / ​Product 

NGK Receives Order for Advanced type of NAS Battery (NAS MODEL L24) for Taiwan Power Research Institute of Taiwan Power Company – For use in demonstration project aiming to achieve the dual purpose of renewable energy conversion and stable power supply

Aug 05, 2024 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Aug 02, 2024 / ​IR 

Notice Regarding Completion of Payment for Disposal of Treasury Shares as Restricted Stock Compensation

Jul 29, 2024 / ​IR 

Summary of Consolidated Financial Results for the Three Months Ended June 30, 2024 [466.5KB/PDF]

Jul 29, 2024 / ​IR 

Notice Regarding Acquisition of Own Shares and Cancellation of Treasury Shares

Jul 25, 2024 / ​Product 

The handover ceremony of NAS batteries was held at the Centre for Energy Research of Hungary – Government officials and executives from state-owned energy companies attended

Jul 16, 2024 / ​Product 

Lithium-ion rechargeable battery EnerCera wins Sensors Converge 2024 Best of Sensors Awards Power Category

Jul 05, 2024 / ​Company 

NGK Acquires Certification under the Science Based Targets initiative (SBTi) Net-Zero Standard

Jul 03, 2024 / ​IR 

Notice Regarding Disposal of Treasury Shares as Restricted Stock Compensation

Jul 02, 2024 / ​Company 

NGK Invests in a Taiwan-based Startup Engaged in Flat-Panel LED Display and Semiconductor-Related Businesses

Jun 27, 2024 / ​Topics 

EnerCera special website has been revamped

Jun 24, 2024 / ​Company 

NGK, Nagoya University, and Aixtal Jointly Develop AI-Based High-Precision Analysis Method for Ceramic Products – Time Required to Analyze Product Characteristics Reduced to One-Tenth

Jun 19, 2024 / ​Company 

NGK’s DAC Ceramic Substrate Adopted for DAC Demonstration Project at Expo 2025 Osaka-Kansai

Jun 10, 2024 / ​Product 

BASF and NGK release advanced type of sodium-sulfur batteries (NAS Battery) NAS MODEL L24

Jun 10, 2024 / ​Topics 

NGK will exhibit for the first time at Sensors Converge 2024, including application examples of EnerCera, NGK’s lithium-ion rechargeable batteries for IoT sensors

Jun 05, 2024 / ​Topics 

NGK is exhibiting at PCIM Europe 2024

May 30, 2024 / ​Topics 

Added “CONVOCATION NOTICE OF THE 158TH ANNUAL SHAREHOLDERS’ MEETING” to Investor Relations

May 29, 2024 / ​Topics 

Added “CONVOCATION NOTICE OF THE 158TH ANNUAL SHAREHOLDERS’ MEETING” to Investor Relations

May 27, 2024 / ​Topics 

NGK exhibition at Carbon Capture Technology Expo 2024 North America

May 22, 2024 / ​Company 

NGK and Mitsubishi Heavy Industries to Jointly Develop Membrane Dehydration Systems for Bioethanol and e-Methanol – The Systems will Improve Efficiency Against Existing Dehydration Processes, Further Promoting the Widespread Use of Clean Fuel

May 20, 2024 / ​IR 

[Correction] Notice Regarding partial correction for “Summary of Consolidated Financial Results for the Year Ended March 31, 2024”

Apr 26, 2024 / ​IR 

FY2023 Results (from April 1, 2023 to March 31, 2024) [1977.8KB/PDF]

Apr 26, 2024 / ​IR 

FY2023 Results (for the Year Ended March 31, 2024) Supplementary Data [558.2KB/PDF]

Apr 26, 2024 / ​IR 

FY2023 Consolidated Operating Results for the Year Ended March 31, 2024 [234.6KB/PDF]

Apr 26, 2024 / ​IR 

Summary of Consolidated Financial Results for the Year Ended March 31, 2024 [0.0KB/PDF]

Apr 26, 2024 / ​IR 

Summary of Consolidated Financial Results for the Year Ended March 31, 2024 [0.0KB/PDF]

Apr 26, 2024 / ​IR 

Summary of Consolidated Financial Results for the Year Ended March 31, 2024 [646.9KB/PDF]

Apr 23, 2024 / ​Product 

NGK Receives Order for NAS Batteries for large-scale green hydrogen production project

Apr 18, 2024 / ​Company 

NGK and Mitsubishi Heavy Industries to Jointly Develop Hydrogen Purification System from Ammonia Cracking Gas – Joint Project Aims to Promote Early Real-World Use of Hydrogen as a Clean Fuel and Feedstock for Chemical

Apr 15, 2024 / ​Product 

NGK Receives Order for NAS Batteries for a Transformer Manufacturer in Hungary – For Use in Improving the Rate of Renewable Energy Use at a Production Site

Apr 12, 2024 / ​Topics 

NGK is exhibiting NAS Battery Systems and Sub-nano ceramic membrane at World Future Energy Summit (WFES 2024)

Apr 11, 2024 / ​Product 

NGK’s Zinc Rechargeable Battery Cell Adopted for KDDI’s Base Station Trial as It Strengthens Measures Against Power Outages in Disasters – Contributing to Enhanced Resilience with a Safe and Large-Capacity Battery without Fire Risk

Apr 01, 2024 / ​Topics 

Revised “NGK Group Environmental Policy”

Apr 01, 2024 / ​Topics 

Added “Approaches to Risk Management”

Apr 01, 2024 / ​Topics 

Added “NGK Group Anti-corruption Policy”

Mar 25, 2024 / ​Product 

NGK Starts World’s First Infrared Ray Organic Compound Crystal Search Service – NGK’s Proprietary Infrared Technologies to Contribute to Pharmaceutical Development

Mar 18, 2024 / ​Product 

NAS Batteries Start Commercial Operation at BASF’s Schwarzheide Site – Enabling Renewable Energy Use Almost 24 Hours a Day in Manufacturing Processes at the Production Site

Mar 07, 2024 / ​Product 

NGK decides to increase Production Capacity of AMB substrates for Power Semiconductor Modules by approximately 2.5 times

Mar 04, 2024 / ​Topics 

Revised “NGK Group Procurement Policy”

Feb 08, 2024 / ​Company 

NGK Starts Demonstration Tests in New Application Search Using Original AI

Feb 07, 2024 / ​IR 

[Addition] Notice Regarding Addition to Parts of “Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2023”

Jan 31, 2024 / ​IR 

Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2023 [0.0KB/PDF]

Jan 31, 2024 / ​IR 

Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2023 [478.4KB/PDF]

Dec 20, 2023 / ​Sustainability 

NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Eighth Consecutive Year

Dec 19, 2023 / ​IR 

Notice Regarding the Status and Completion of Acquisition of Own Shares

Dec 07, 2023 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Dec 01, 2023 / ​Topics 

Published “Interim Business Report 2023”

Nov 22, 2023 / ​Company 

NGK Decides to Expand and Enhance New Product Development Base to Accelerate Business Structure Conversion – Co-Creation Center and Carbon Neutrality-Related Product Development Area to Be Newly Established

Nov 19, 2023 / ​Topics 

Published “NGK Group Sustainability Website Data 2023”

Nov 08, 2023 / ​Company 

NGK Begins CO2 Capture Demonstration for CCUS – Capturing CO2 from Exhaust Gas of Ceramics Firing Kiln to be Utilized for Methanation

Nov 07, 2023 / ​IR 

FY2023 1st Half Results (from April 1, 2023 to September 30 2023) [0.0KB/PDF]

Nov 07, 2023 / ​IR 

FY2023 1st Half Results (from April 1, 2023 to September 30 2023) [2765.7KB/PDF]

Nov 06, 2023 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Nov 02, 2023 / ​IR 

FY2024 1st Half Results (from April 1, 2023 to September 30 2023) [0.0KB/PDF]

Oct 27, 2023 / ​IR 

Summary of Consolidated Financial Results for the Six Months Ended September 30, 2023 [469.7KB/PDF]

Oct 27, 2023 / ​IR 

FY2023 1st Half Results Consolidated Operating Results (from April 1, 2023 to September 30 2023) [132.4KB/PDF]

Oct 27, 2023 / ​IR 

FY2023 1st Half Results (from April 1, 2023 to September 30 2023) Supplementary Data [256.1KB/PDF]

Oct 27, 2023 / ​IR 

Notice Regarding Acquisition of Own Shares [0.0KB/PDF]

Oct 26, 2023 / ​Topics 

Renewed “Sustainability” Contents

Oct 26, 2023 / ​Topics 

Published “NGK Report 2023”

Oct 04, 2023 / ​Product 

Exhibition at CEATEC 2023 – NGK Exhibits Ceramic Substrate for DAC to Absorb CO2 from the Atmosphere and EnerCera Batteries for IoT Devices, etc.

Sep 26, 2023 / ​Product 

Bulgarian Window Manufacturer Initiates Operation Using NGK’s NAS Batteries for the First Time in Eastern Europe – Contributing to Increasing Renewable Energy Utilization at Production Site

Sep 19, 2023 / ​Product 

Exhibition at Carbon Capture Technology Expo Europe – NGK exhibits ceramic substrates for DAC systems and Ceramic membrane capable of gas separation and dehydration

Sep 13, 2023 / ​Company 

NGK and Sustech Agree to Launch Energy Storage Plant Business through Energy Resource Management Platform ELIC

Sep 12, 2023 / ​Company 

NGK Invests 1 Billion Yen, Concludes Subscription Agreement with Biotech Company CHITOSE Group – Collaborate on Production Technology Development for Bioproducts Using Ceramic Technologies

Aug 09, 2023 / ​Company 

NR-Power Lab Collaborates with CollaboGate Japan and Sassor to Start Building the World’s First VPP System Using Decentralized Identifiers – Optimizing control of energy resources with AI to realize profit maximization

Aug 02, 2023 / ​IR 

Notice Regarding Completion of Payment for New Shares as Restricted Stock Compensation

Aug 02, 2023 / ​IR 

Notice Regarding Completion of Payment for New Shares as Restricted Stock Compensation

Jul 31, 2023 / ​IR 

Summary of Consolidated Financial Results for the Three Months Ended June 30, 2023 [459.2KB/PDF]

Jul 31, 2023 / ​Topics 

Renewed “NGK Group Corporate Business Principles and Code of Conduct”

Jul 31, 2023 / ​Topics 

Added “ESG Management/Materiality” to “Sustainability”

Jul 31, 2023 / ​Topics 

Renewed “Environmental/Information Disclosure Based on TCFD Recommendations” to “Sustainability”

Jul 24, 2023 / ​Product 

NGK Receives the Order of NAS Batteries for Centre for Energy Research in Hungary – Used for a Demonstration Project in Anticipation of Energy Transition Toward Carbon Neutrality

Jul 19, 2023 / ​Product 

NGK Receives Order for NAS Batteries for Demonstration Project in the Republic of Maldives – Contributing to the decarbonization of seawater desalination systems

Jul 07, 2023 / ​Product 

NGK Receives Order for NAS Batteries Intended for Energy Storage Facility of SALA ENERGY

Jul 03, 2023 / ​IR 

Notice Regarding Issuance of New Shares as Restricted Stock Compensation

Jun 14, 2023 / ​Topics 

NGK exhibition at Carbon Capture Technology Expo 2023 North America

May 31, 2023 / ​Topics 

Added “CONVOCATION NOTICE OF THE 156TH ANNUAL SHAREHOLDERS’ MEETING” to Investor Relations

May 30, 2023 / ​Topics 

Added “CONVOCATION NOTICE OF THE 156TH ANNUAL SHAREHOLDERS’ MEETING” to Investor Relations

May 22, 2023 / ​Topics 

Exhibiting at Smart Sensing 2023 – Introducing EnerCera Battery, a lithium-ion rechargeable battery that enables social implementation of autonomous IoT devices

May 15, 2023 / ​Product 

Start of Operation of NAS Battery for Demonstration Project of KEPCO – Acceleration of Proposal for Renewable Energy Application, etc. in Partnership with BASF

May 15, 2023 / ​Product 

NAS Battery Starts Operation at Nickel-Copper-Cobalt Mine in Australia – Contributing to Carbon Neutrality at Mines Through the Use of Renewable Energy

Apr 28, 2023 / ​IR 

FY2022 Results (from April 1, 2022 to March 31, 2023) [0.0KB/PDF]

Apr 28, 2023 / ​IR 

FY2022 Results (from April 1, 2022 to March 31, 2023) [0.0KB/PDF]

Apr 28, 2023 / ​IR 

FY2022 Results (from April 1, 2022 to March 31, 2023) [1420.8KB/PDF]

Apr 28, 2023 / ​IR 

FY2022 Results (for the Year Ended March 31, 2023) Supplementary Data [445.8KB/PDF]

Apr 28, 2023 / ​IR 

FY2022 Consolidated Operating Results for the Year Ended March 31, 2023 [228.6KB/PDF]

Apr 28, 2023 / ​IR 

Summary of Consolidated Financial Results for the Year Ended March 31, 2023 [0.0KB/PDF]

Apr 28, 2023 / ​IR 

Summary of Consolidated Financial Results for the Year Ended March 31, 2023 [692.4KB/PDF]

Apr 25, 2023 / ​Topics 

NGK exhibition at PCIM 2023

Mar 31, 2023 / ​IR 

Notice Regarding Completion of Cancellation of Treasury Shares

Mar 28, 2023 / ​Product 

Installation of Firing Furnace for a Mass Production Demonstration with a View to Actual Implementation of Hydrogen Combustion Firing Furnaces – Aiming to Achieve Net Zero CO2 Emissions by 2050 through Introduction at Mass Production Facilities

Mar 27, 2023 / ​Topics 

Added special contents “NGK’s latest technologies address industrial issues”

Mar 27, 2023 / ​Company 

Participation in a NEDO Green Innovation Fund Project – Accelerating Development of Microalgae Separation Technology Using Ceramic Membrane

Mar 23, 2023 / ​Product 

Notice Regarding the End of Sales of Insulator Products Manufactured at the Chita Site

Mar 22, 2023 / ​IR 

Notice Regarding Revision to Consolidated Financial Results Forecast

Mar 09, 2023 / ​Product 

NGK, Energous and e-peas Collaborate to Spread Use of Wireless Power Transmission/Transfer Systems

Mar 06, 2023 / ​Topics 

Exhibiting at Global Industrie 2023 – Applications of lithium-ion rechargeable battery “EnerCera” and dust collector for high-temperature gas “CERALLEC SYSTEM” in the Industrial field will be introduced.

Mar 02, 2023 / ​Product 

NGK, Exeger, TACHIBANA ELECTRONC SOLUTIONS and Semtech Develop a Maintenance-Free Indoor/Outdoor Position Tracker that is High-Precision, Ultra-thin and Compact

Mar 01, 2023 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares and its Completion and Cancellation of Treasury Shares

Feb 06, 2023 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Feb 01, 2023 / ​Company 

NGK and Ricoh Start Operations at Joint Venture NR-Power Lab Co., Ltd.

Jan 31, 2023 / ​IR 

Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2022 [338.1KB/PDF]

Jan 30, 2023 / ​Product 

NGK to Begin a Logistics Demonstration Using Its Lithium-Ion Rechargeable Batteries EnerCera at Nagoya Central Wholesale Market Main Office – Visualize Flow Lines of People and Items With the Market through Indoor/Outdoor Position Trackers

Jan 12, 2023 / ​Topics 

NGK is exhibiting NAS Battery Systems and Sub-nano ceramic membrane at World Future Energy Summit (WFES 2023). [closed]

Jan 11, 2023 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Jan 06, 2023 / ​Product 

NGK Begins Operation of NAS Batteries for Self-Wheeling for Renewable Energy Electricity by OMRON FIELD ENGINEERING – Promote Self-Procurement of Electricity from Renewable Energy by Utilizing Large-Capacity Storage Batteries

Dec 21, 2022 / ​Product 

NAS Batteries for JAXA’s Misasa Deep Space Station Starts Operations – Contributing to BCP Measures and Stable Electric Power

Dec 20, 2022 / ​Sustainability 

NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Seventh Consecutive Year

Dec 14, 2022 / ​Topics 

Renewed “Sustainability” Contents

Dec 14, 2022 / ​Topics 

Published “NGK Group Sustainability Website Data 2022”

Dec 09, 2022 / ​Topics 

Exhibiting at NRF2023 – Applications of lithium-ion rechargeable battery “EnerCera” in the retail field will be introduced.[closed]

Dec 06, 2022 / ​Company 

NGK Authorized as a “DX-Certified Operator” by the Ministry of Economy, Trade and Industry

Dec 05, 2022 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Dec 02, 2022 / ​Topics 

Published “Interim Business Report 2022”

Nov 28, 2022 / ​Topics 

Added an advertorial of The Financial Times “A ceramics company for a smarter, carbon neutral future”.

Nov 24, 2022 / ​Sustainability 

NGK to Introduce Solar Power Generation Equipment with a Total Capacity of 40 MW at Manufacturing Sites in Japan and Overseas by Fiscal 2025 – Contributing to the Realization of Carbon Neutrality by Cutting Annual CO2 Emissions by 22,000 Tons

Nov 24, 2022 / ​Company 

NGK Decides construction of a new R&D building – Accelerating the development and promoting early commercialization of products related to the digital society

Nov 09, 2022 / ​Topics 

NGK Insulators Ltd. will be exhibiting at ISC East [closed] – An application of lithium-ion “EnerCera” rechargeable battery in the security field will be introduced.

Nov 09, 2022 / ​Topics 

Published “NGK Report 2022”

Nov 07, 2022 / ​Topics 

Added special contents “NGK Online Exhibition Special Site 2022”

Nov 07, 2022 / ​IR 

Notice Regarding the Status of Acquisition of Own Shares

Nov 07, 2022 / ​Product 

Exhibition at electronica 2022 [closed] – NGK exhibits products that support digital society, including EnerCera, a battery for IoT devices

Nov 01, 2022 / ​Product 

NGK Develops Evaluation System That Visualizes Remaining Battery Capacity of Li-ion Rechargeable “EnerCera” Batteries Together With onsemi – Assesses Battery Status and Enables Efficient Use