NGK Insulators

{{Distinguish|text=the former NGK Spark Plug Co. (1936-2022), which spun off from NGK Insulators in 1936 and as of 2023 is known as Niterra.}}

{{Use dmy dates|date=February 2021}}

{{Infobox company

| name = NGK Insulators, Ltd.

| native_name = 日本碍子株式会社

| native_name_lang = ja

| romanized_name = Nihon Gaishi kabushiki gaisha

| logo = NGK Insulators logo.svg

| logo_size =

| caption =

| type = Public KK

| traded_as = {{unbulleted list|{{TYO|5333}}|{{NAG|5333}}|Nikkei 225 component}}

| genre =

| fate =

| predecessor = Spun-off from Toyo Toki

| successor =

| foundation = {{Start date and age|1919|5|5}}

| founder =

| defunct =

| location_city = Nagoya

| location_country = Japan

| locations =

| area_served =

| key_people = Shun Matsushita, President and CEO
Masaharu Shibata, Chairman

| industry = Glass and Ceramics

| products = Insulator (electrical)
Sodium-sulfur batteries (grid energy storage)

| services =

| revenue = {{increase}} ¥119,976 million (2010)

| operating_income = {{increase}} ¥16,551 million (2010)

| net_income = {{increase}} ¥10,983 million (2010)

| aum =

| assets = ¥313,591 million (2010)

| equity =

| owner =

| num_employees = 3,272{{cite web |url=https://www.ngk.co.jp/english/about/outline/index.html |title=Corporate Outline |publisher=NGK Insulators}}

| parent = Morimura Group

| divisions =

| subsid =

| homepage = {{URL|https://www.ngk.co.jp/english/index.html}}

| footnotes =

| intl =

}}

File:NGK Insulators LTD 01.JPG

{{nihongo|NGK Insulators, Ltd.|日本碍子株式会社|Nihon gaishi kabushikigaisha}} is a Japanese ceramics company. It primarily produces insulators but also produces other products, especially ceramic products. NGK is headquartered in Tokyo (Marunouchi Bldg. 25F, 2-4-1, Marunouchi, Chiyoda-ku, Tokyo 100–6325) and is listed on the Nikkei 225, which is an index of the Tokyo Stock Exchange.{{cite web|url=http://e.nikkei.com/e/app/fr/market/constituents.aspx?INDEX=NAVG|title=Nikkei Constituents|publisher=NIKKEI|access-date=11 November 2010}} It is also listed in the Osaka Securities Exchange, the Nagoya Stock Exchange, and the Sapporo Securities Exchange all under listing code 5333.{{cite web |url=https://www.ngk.co.jp/english/ir/index.html |title=Investor Relations |publisher=NGK Insulators |access-date=23 December 2010}}{{cite web |url=https://www.google.com/finance/quote/5333:TYO |title=NGK INSULATORS, LTD. (Public, TYO:5333) |publisher=Google Finance |access-date=23 December 2010}} NGK stands for Nippon (Japan) Gaishi (insulator) Kaisha (company).