Global Networks

TOKYO BRANCH

Address	13F floor, Shinagawa Heart, 1-8-23 Konan, Minato-ku, Tokyo 108-8243
Phone / Fax	Representative Number Phone: 81-3-6872-1001 / Fax: 81-3-6872-1008 Phone: 81-3-6872-1007 / Fax: 81-3-6872-1014 (Tokyo Venture Lab) Phone: 81-3-6872-1002,1003 / Fax: 81-3-6872-1009,1010 (Automotive) Phone: 81-3-6872-1005 / Fax: 81-3-6872-1012 (Industrial)
Phone / Fax	Representative Number Phone: 81-3-6872-1001 / Fax: 81-3-6872-1008

TOKYO BRANCH ATSUGI LIAISON OFFICE

Address	LG Bldg.8F, 2-7-6, Naka-cho, Atsugi, Kanagawa 243-0018
Phone / Fax	Phone: 81-46-296-1560 / Fax: 81-46-295-5990

TOKYO BRANCH UTSUNOMIYA LIAISON OFFICE

Address	2-2-11, Daikan, Utsunomiya, Tochigi 320-0867
Phone / Fax	Phone: 81-28-649-8773 / Fax: 81-28-649-8779

OSAKA SALES OFFICE

Address	3-10-30, Tarumi-cho, Suita, Osaka 564-0062
Phone / Fax	Phone: 81-6-6368-3360 / Fax: 81-6-6368-3362 (Automotive) Phone: 81-6-6368-3361 / Fax: 81-6-6368-3362 (Semiconductor, Industrial)

HIROSHIMA SALES OFFICE

Address	Mikawa-cho Parking Bldg. 12F, 7-7, Mikawa-cho, Naka-ku, Hiroshima, Hiroshima 730-0029
Phone / Fax	Phone: 81-82-244-2421,2422 / Fax: 81-82-244-2423 (Automotive Components)

FUKUOKA SALES OFFICE

Address	4-7-27, Shimizu, Minami-ku, Fukuoka, Fukuoka 815-0031
Phone / Fax	Phone: 81-92-552-4615 / Fax: 81-92-552-4618

SENDAI SALES OFFICE

Address	1-19-6, Takasago, Miyagino-ku, Sendai, Miyagi 983-0014
Phone / Fax	Phone: 81-22-786-3511 / Fax: 81-22-786-3515

SAPPORO SALES OFFICE

Address	Sapporo Clock Tower Bldg, 5F, Kita 1-jo Nishi 2-chome, Chuo-ku, Sapporo-shi, Hokkaido 060-0001
Phone / Fax	Phone: 81-11-804-6900 / Fax: 81-11-804-6901

CERAMIC SENSOR CO., LTD.

URL	https://www.ceramicsensor.co.jp/
Address	391-5, Nakayokouchi, Yokouchi, Komaki, Aichi 485-0781
Phone / Fax	Phone: 81-568-76-5400 / Fax: 81-568-76-5432
Business	Production of automotive sensors

SparkTec WKS CO., LTD.

URL	https://sparktec-wks.co.jp/
Address	2808, Iwasaki, Komaki, Aichi 485-8510 (in Komaki Plant)
Phone / Fax	Phone: 81-568-76-9702 / Fax: 81-568-76-1346
Business	Production of spark plugs and glow plugs

NICHIWA KIKI　CO., LTD.

Address	3-3215, Tochi, Minato-ku, Nagoya, 455-0804
Phone / Fax	Phone: 81-52-382-0511 / Fax: 81-52-383-2708
Business	Production of spark plug resistor covers and cables

NTK CERAMIC CO., LTD.

URL	http://www.ntktechnicalceramics.com/
Address	2808, Iwasaki, Komaki, Aichi 485-8510 (in Komaki Plant)
Phone / Fax	Phone: 81-568-66-4913 / Fax: 81-568-76-1291
Business	Production and sale of semiconductors components

NANSEI CERAMIC CO., LTD.

URL	https://nansei-ceramic.jp/
Address	871-6, Hosokoshi, Enza-cho, Ise, Mie 516-1196( in Ise Plant )
Phone / Fax	Phone: 81-596-39-1690 / Fax: 81-596-39-1691
Business	Manufacture of industrial products

YORICOM Co., Ltd.

URL	https://yorisoi-communication.com/
Business	Providing the digital communication services that contribute to solving social issues while character offers close communications.

NITTOKU ALPHA SERVICE CO., LTD.

URL	https://www.ngkntk-alpha.co.jp/
Address	2808, Iwasaki, Komaki, Aichi 485-8510 (in Komaki Plant)
Phone / Fax	Phone: 81-568-58-8600
Business	Factory greening ,office cleaning, Documents dizitization and storage service

NITTOKU DENSHI CO., LTD.

URL	http://www.nittokudenshi.co.jp/
Address	2, Iwagane, Haruki, Togo-cho, Aichi-gun, Aichi 470-0162
Phone / Fax	Phone: 81-561-39-2281 / Fax: 81-561-39-2454
Business	Production and sale of automotive parts and accessories, Production and sale of printed board assembly

NTK CERATEC CO., LTD.

URL	http://www.ceratech.co.jp/
Address	3-24-1 Akedori, Izumi-ku, Sendai, Miyagi 981-3292
Phone / Fax	Phone: 81-22-378-9231 / Fax: 81-22-378-9236
Business	Production and sale of semiconductor manufacturing equipment and industrial ceramics products

NITTOKU SMILE CO., LTD.

Address	2808, Iwasaki, Komaki, Aichi 485-8510 (in Komaki Plant)
Phone / Fax	Phone: 81-568-76-4784 / Fax: 81-568-76-4783
Business	Greenery business, cleaning business, paperwork

Sharing FACTORY Co., Ltd.

URL	https://sharingfactory.co.jp/
Address	13F floor, Shinagawa Heart, 1-8-23 Konan, Minato-ku, Tokyo 108-8243
Phone / Fax	Phone: 81-3-4500-1037
Business	Sharing of equipment, measuring equipment, skills, and people in the manufacturing industry

MORIMURA SOFC TECHNOLOGY Co., Ltd.

Address	2808, Iwasaki, Komaki, Aichi 485-8510
Phone / Fax	Phone: 81-568-76-5225 / Fax: 81-568-66-4145
Business	Business related to research, development, manufacture and sale of cells, stacks, modules and systems for Solid Oxide Fuel Cells

CECYLLS Co., Ltd.

Address	382-1,Hattanda,Honjo,Komaki,Aichi, 485-0821 (KomakiHonjo Plant)
Phone / Fax	Phone: 81-568-48-7111 / Fax: 81-568-48-7112
Business	Manufacture and sale of cylindrical horizontal-stripe cell stacks

ignArt CO., LTD.

URL	https://ignart.co.jp/
Address	URBANNET NAGOYA NEXTA Bldg. 1-1-1 Higashisakura, Higashi-ku, Nagoya 461-0005 (in Headquarters)
Business	Providing web application services to promote self-expression and understanding of others

NTK Medical CO., LTD.

Address	2808, Iwasaki, Komaki, Aichi 485-8510 (in Komaki Plant)
Phone / Fax	Phone: 81-568-76‐1251 / Fax: 81-568-76‐1249
Business	Production of Oxygen concentrator for medical

Affiliates

NTK CUTTING TOOLS CO., LTD

URL	https://www.ntkcuttingtools.com/jp/
Address	2808, Iwasaki, Komaki, Aichi 485-8510 (in Komaki Plant)
Business	Production of cutting tools

Niterra Trading(Shanghai)Co., Ltd./Niterra(Shanghai)Co., Ltd.

URL	http://www.ngkntk.com.cn/
Address	No.736 Songsheng Road, Songjiang Industrial Zone, Shanghai 201613, The People's Republic of China
Phone / Fax	Phone: 86-21-6774-0987 / Fax: 86-21-6774-0997
Business	Production and sale of spark plugs and automotive sensors

Niterra(Changshu)Co., Ltd.

URL	http://www.ngkntk.com.cn/
Address	No.8 Xinhua Port Zone Avenue, Changshu Economic Technology Development Zone, Changshu City, Jiangsu Province, The People's Republic of China
Phone / Fax	Phone: 86-512-5226-0700 / Fax: 86-512-5209-7206
Business	Production and sale of automotive sensors

WOOJIN INDUSTRY CO., LTD.

URL	http://www.ngkntk.co.kr/
Address	248 Sandan-Ro, Danwon-Gu, Ansan-shi, Gyeonggi-Do, Korea
Phone / Fax	Phone: 82-31-491-3636 / Fax: 82-31-491-2050
Business	Production and sale of automotive components

Niterra (Thailand) Co., Ltd.

Address	700/864 Moo 1, Amata City Chonburi Industrial Estate (Phase 8), Tambol Panthong, Amphur Panthong, Chonburi 20160, Thailand
Phone / Fax	Phone: 66-38-185-306 / Fax: 66-38-185-316
Business	Production and sale of automotive sensors, sale of automotive components and technical ceramics

Siam Niterra Co., Ltd.

Address	700/849 Moo 1, Amata City Chonburi Industrial Estate (Phase 8), Tambol Panthong, Amphur Panthong, Chonburi 20160, Thailand
Phone / Fax	Phone: 66-38-447-155 / Fax: 66-38-447-161
Business	Production and sale of spark plugs and glow plugs, sale of automotive sensors

Niterra ASIA Co., Ltd.

Address	700/1006 Moo 9, Amata City Chonburi Industrial Estate (Phase 10), Tambol MapPong, Amphur Panthong, Chonburi Province, 20160, Thailand
Phone / Fax	Phone: 66-38-109-305 / Fax: 66-38-109-311
Business	Production and sale of spark plugs

Niterra Malaysia Berhad

URL	http://ngk.com.my/
Address	No. 4586, Jalan Permatang Pauh, Butterworth, 13400, Penang, Malaysia
Phone / Fax	Phone: 60-4-3327555 / Fax: 60-4-3315287
Business	Production and sale of spark plugs, sale of automotive sensors and semiconductor components

PT Niterra Mobility Indonesia

URL	http://www.ngkbusi.com/
Address	JL. Raya Jakarta-Bogor, Km 26, 6 Ciracas, Pasar Rebo, Jakarta Timur, Indonesia
Phone / Fax	Phone: 62-21-8710974 / Fax: 62-21-8710965
Business	Production and sale of spark plugs

Niterra India Private Limited

URL	https://www.ngkntk.in/
Address	502, JMD Pacific Square, 32nd Mile Stone, Sector 15, NH-8, Gurugram, Haryana-122001, India
Phone / Fax	Phone: 91-124-411-3961 / Fax: 91-124-411-3963
Business	Production and sale of spark plugs, sale of automotive sensors

TAIWAN Niterra Co., Ltd.

URL	http://ngksparkplugs.com.tw/
Address	3F, No.102, Dun Hua North Rd. Taipei, Taiwan, R.O.C.
Phone / Fax	Phone: 886-2-2717-6750 / Fax: 886-2-2717-3330
Business	Sale of automotive components, semiconductor components and technical ceramics

Niterra Vietnam Co., Ltd.

URL	http://ngkntk.com.vn/
Address	Unit 601, 6th floor, 1060 Nguyen Van Linh, Tan Phong Ward, District 7, Ho Chi Minh City, Vietnam
Phone / Fax	Phone: 84-28-3939-0400 / Fax: 84-28-3939-0402
Business	Sale of automotive components

Niterra Philippines, Inc.

Address	Unit 1207 12th Floor, One World Place 32nd Street, Bonifacio Global City, Taguig 1630 Philippines
Phone / Fax	Phone: 632-8851-5106 / Fax: 632-8772-4016
Business	Sale of spark plugs

Niterra Australia Pty. Ltd.

URL	https://www.ngk.com.au/
Address	6 Duigan Drive, Mentone, VIC 3194, Australia
Phone / Fax	Phone: 61-3-9730-4900 / Fax: 61-3-9730-4990
Business	Sale of automotive components, sale of technical ceramics

Niterra IBC Asia Co., Ltd.

Address	700/1006 Moo 9, Amata City Chonburi Industrial Estate (Phase 10), Tambol MapPong, Amphur Panthong, Chonburi Province, 20160, Thailand
Phone / Fax	Phone: 66-38-109-305 / Fax: 66-38-109-311
Business	General operations for group companies in the Asian region

Niterra(U.S.A)Holding, Inc.

Address	1011 Centre Road, Suite 322, Wilmington, New Castle, DE 19805, U.S.A.
Business	Holding company for U.S. subsidiaries

Niterra North America, Inc. (Headquarters)

URL	http://www.ngksparkplugs.com/
Address	46929 Magellan Drive, Wixom, MI 48393, U.S.A.
Phone / Fax	Phone: 1-248-926-6900 / Fax: 1-248-926-6910
Business	Production and sale of spark plugs and automotive sensors

Niterra North America, Inc. (WEST VIRGINIA FACTORY)

URL	http://www.ngksparkplugs.com/
Address	One NGK Drive, Sissonville, WV 25320, U.S.A.
Phone / Fax	Phone: 1-304-988-0060 / Fax: 1-304-988-0070
Business	Production of spark plugs and automotive sensors

WELLS VEHICLE ELECTRONICS, L.P.

URL	http://www.wellsve.com/
Address	385 W. Rolling Meadows Drive Fond du Lac, WI 54937, U.S.A.
Phone / Fax	Phone: 1-920-922-5900 / Fax: 1-920-922-3585
Business	Production and sale of automotive components

CAIRE Inc.

URL	https://www.caireinc.com/
Address	2200 Airport Industrial Drive, Suite 500, Ball Ground, GA 30107, U.S.A.
Phone / Fax	Phone: 1-800-482-2473 / Fax:1-770-721-7701
Business	Develop, manufacture and sale of oxygen concentrators

NTK TECHNOLOGIES, INC.

URL	http://www.ntktech.com/
Address	3979 Freedom Circle, Suite 400, Santa Clara, CA 95054, U.S.A.
Phone / Fax	Phone: 1-408-727-5180 / Fax: 1-408-727-5076
Business	Sale of semiconductor and technical ceramics

Niterra Canada Limited.

URL	http://www.ngksparkplugs.ca/
Address	275 Renfrew Drive, Suite 101, Markham, ON, L3R 0C8, Canada
Phone / Fax	Phone: 1-905-477-7780 / Fax: 1-905-477-7765
Business	Sale of automotive components

Niterra Mexico, S. A. de C. V.

Address	Carretera Lago de Guadalupe Km. 27.5, S/N, Lote 2, Bodega 3-A, Colonia San Pedro Barrientos, Tlalnepantla Estado de Mexico C.P. 54010, Mexico
Phone / Fax	Phone: 52-55-5317-5872 / Fax: 52-55-5317-5876
Business	Sale of automotive components

Niterra do Brasil Ltda.

URL	http://www.ngkntk.com.br/
Address	Rodovia Professor Alfredo Rolim de Moura, No 8.111, Km 61, Bairro Cocuera, Mogi das Cruzes,Sao paulo, CEP 08880-900, Brazil
Phone / Fax	Phone: 55-11-4793-8009 / Fax: 55-11-4793-8085
Business	Production and sale of automotive components and technical ceramics

Niterra France SAS (Headquarters)

URL	https://www.ngkntk.com/
Address	Centre d'affaires la Boursidière Rue de la Boursidière BP 130 92357 Le Plessis Robinson Cedex France
Phone / Fax	Phone: 33-1-55-60-27-00 / Fax: 33-1-41-10-88-16
Business	Sale of automotive components, semiconductor components and technical ceramics

Niterra EMEA GmbH EUROPE TECHNICAL CENTER

URL	https://www.ngkntk.com/
Address	Harkortstr 41, 40880 Ratingen, Germany
Phone / Fax	Phone: 49-2102-974-000 / Fax: 49-2102-974-099
Business	Sale of automotive components, semiconductor and technical ceramics

Niterra UK Ltd.

URL	https://www.ngkntk.com/
Address	Maylands Avenue, Hemel Hempstead, Herts, HP2 4SD, U.K.
Phone / Fax	Phone: 44-1442-281000 / Fax: 44-1442-281001
Business	Sale of automobile parts and technical ceramic parts

Niterra South Africa (Pty) Ltd.

URL	http://www.ngksparkplugs.co.za/
Address	Bantry Park, 41 Jansen Road, Jet Park, Boksburg, 1459, South Africa
Phone / Fax	Phone: 27-11-418-7900 / Fax: 27-11-418-7910
Business	Production and sale spark plugs, sale of automotive sensors

Niterra Middle East FZE

URL	https://www.ngkntk.com/
Address	Office No. 1219 & 1220 · JAFZA One - Tower A · PB No. 17859 Dubai · United Arab Emirates
Phone / Fax	Phone: 971-4-8807244 / Fax: 971-4-8807255
Business	Sale of spark plugs