1 |
Kyocera CORPORATION
|
Japan
|
Kyoto
|
6, Takedatobadonocho, Fushimi-ku
|
N/A
|
Kyōto
|
612-8450
|
N/A
|
1959
|
$13,508,928,524
|
79185
|
Corporation
|
910
|
4130001000049
|
*********@*******.***
|
07*****00
|
0801668735
|
2 |
Ngk Insulators, LTD.
|
Japan
|
Nagoya
|
2-56, Sudacho, Mizuho-ku
|
N/A
|
Aichi
|
467-0871
|
N/A
|
1919
|
$4,154,454,178
|
19540
|
Corporation
|
154
|
3180001010829
|
*****@***.***
|
05*****81
|
0801671079
|
3 |
East & West Trading International EST.
|
Qatar
|
Doha
|
Al Hilal Offices Building D-ring Road
|
N/A
|
Ad Dawhah (doha)
|
N/A
|
N/A
|
2002
|
$2,836,187,728
|
18568
|
Corporation
|
N/A
|
24795
|
************@****.***
|
44*****78
|
0668992542
|
4 |
Hengdian Group Dmegc Magnetics CO., LTD.
|
China
|
Dongyang
|
Dongci Building, No. 233 Hengdian Huaxia Avenue
|
N/A
|
Zhejiang
|
322118
|
N/A
|
1999
|
$2,561,399,122
|
18831
|
Joint venture
|
819
|
330000000013406
|
***********@****.***
|
05*****99
|
0656401219
|
5 |
Qatar Engg & Construction CO WLL
|
Qatar
|
Ras Laffan Industrial
|
Wosail St al Shamal Rd Exit # 66, West Side Support Service Area
|
P.o Box 24491
|
N/A
|
N/A
|
N/A
|
1975
|
$763,730,000
|
5000
|
Corporation
|
N/A
|
00027684
|
********@********.***
|
44*****00
|
0668992456
|
6 |
Coorstek, INC.
|
USA
|
Golden
|
14143 Denver West Pkwy Ste 400
|
N/A
|
Jefferson
|
80403
|
coorstek.com
|
1911
|
$739,664,369
|
2900
|
Corporation
|
61
|
19871053555
|
*****@********.***
|
30*****00
|
0118168445
|
7 |
Maruwa Co.,ltd.
|
Japan
|
Owariasahi
|
3-83, Minamihonjigaharacho
|
N/A
|
Aichi
|
488-0044
|
N/A
|
1897
|
$481,819,394
|
1380
|
Corporation
|
33
|
2180001079691
|
**********@*****.***
|
05*****41
|
0802169261
|
8 |
Jl Mag Rare-Earth(baotou) Co.,ltd.
|
China
|
Baotou
|
No. 1, Chaoyuan Road, Rare Earth Road Street, Baotou Rare Earth
|
N/A
|
Inner Mongolia
|
014030
|
N/A
|
2020
|
$406,815,184
|
1141
|
Corporation
|
18
|
150291022582645
|
************@******.***
|
04*****68
|
0827206420
|
9 |
Proterial America, LTD.
|
USA
|
Purchase
|
4 Manhattanville Rd Ste 205
|
N/A
|
Westchester
|
10577
|
hitachimetals.com
|
2016
|
$367,932,683
|
6476
|
Corporation
|
249
|
132843700
|
********@****.***
|
91*****00
|
0181683593
|
10 |
Coorstek GK
|
Japan
|
Shinagawa-ku
|
2-11-1, Osaki
|
Osaki Wiz Tower 10f.
|
Tōkyō
|
141-0032
|
N/A
|
1928
|
$343,656,816
|
1197
|
Partnership of unknown type
|
17
|
8010701018794
|
***********@***.***
|
03*****11
|
0825034729
|
11 |
Ibiden Hungary Gyartó Korlatolt Felelössegu Tarsasag
|
Hungary
|
Dunavarsány
|
Neumann Janos Utca 1.
|
N/A
|
Pest Megye
|
2336
|
ibiden.hu
|
2004
|
$270,091,034
|
1221
|
Corporation
|
169
|
13292629244
|
*******@****.***
|
24*****00
|
0512386013
|
12 |
Asian Insulators Public Company LIMITED
|
Thailand
|
Khan Na Yao
|
254 Seri Thai Road
|
N/A
|
Bangkok
|
10230
|
asianinsulators.com
|
2004
|
$265,069,271
|
882
|
Corporation
|
9
|
0107547000265
|
*****@*******.***
|
02*****51
|
0772105983
|
13 |
Arnold Magnetic Technologies CORPORATION
|
USA
|
Rochester
|
770 Linden Ave
|
N/A
|
Monroe
|
14625
|
arnoldmagnetics.com
|
2012
|
$232,716,842
|
870
|
Corporation
|
171
|
3925897
|
**********@****.***
|
58*****10
|
0305886549
|
14 |
Ferrotec Material Technologies CORPORATION
|
Japan
|
Chuo-ku
|
2-3-4, Nihombashi
|
Nihombashi Plaza Bldg. 5f.
|
Tōkyō
|
103-0027
|
N/A
|
1989
|
$186,979,290
|
552
|
Corporation
|
131
|
5010001020181
|
******@***.***
|
03*****00
|
0804820929
|
15 |
Debaj Industrial Services WLL
|
Qatar
|
Doha
|
Building No. 272 al Matar Cntr, al Matar St, Zone 45, Gate 2, of
|
Po Box 24313
|
Ad Dawhah (doha)
|
N/A
|
N/A
|
2003
|
$152,746,000
|
1000
|
Corporation
|
N/A
|
26761
|
********@*******.***
|
44*****00
|
0668992424
|
16 |
Interstate Equipment (india) Private LIMITED
|
India
|
Kolkata
|
6/7a
|
A J C Bose Road
|
West Bengal
|
700017
|
sjalanco.com
|
1969
|
$138,471,983
|
1963
|
Corporation
|
4
|
AABCI1643P
|
************@****.***
|
03*****59
|
0836961498
|
17 |
Shandong Jinhong New Material Co.,ltd.
|
China
|
Weifang
|
North Side of Huangshan E. Street, Anqiu Economic Development Zo
|
N/A
|
Shandong
|
262100
|
N/A
|
2012
|
$127,493,924
|
863
|
Joint venture
|
N/A
|
370784200014070
|
******@*****.***
|
05*****98
|
0532472783
|
18 |
Suzhou Kematek, INC.
|
China
|
Suzhou
|
Landlord of Factory 6, No. 58 Lijiang Road, Suzhou High Tech Zon
|
N/A
|
Jiangsu
|
215163
|
N/A
|
2009
|
$118,333,291
|
1027
|
Joint venture
|
4
|
320512000096448
|
***********@******.***
|
05*****72
|
0532337047
|
19 |
Dalian Insulator Group CO., LTD
|
China
|
Hangzhou
|
Dalian Electric Porcelain Group Co., Ltd., 16th Floor, Building
|
N/A
|
Zhejiang
|
310000
|
N/A
|
2003
|
$117,383,088
|
1701
|
Joint venture
|
25
|
210200000122411
|
*******@*****.***
|
04*****88
|
0658992742
|
20 |
Dalian Insulator Group T&D CO., LTD.
|
China
|
Dalian
|
No. 88, Liaohe East Road, Economic and Technological Development
|
N/A
|
Liaoning
|
116620
|
N/A
|
2017
|
$105,475,217
|
757
|
Corporation
|
25
|
210213000258442
|
***********@****.***
|
|
0664248071
|
21 |
Suzhou Porcelain Insulator Works CO., LTD.
|
China
|
Suzhou
|
No.20 Chunhui Rd., Weiting Dist., Industrial Park
|
N/A
|
Jiangsu
|
215000
|
N/A
|
1980
|
$104,427,113
|
310
|
Joint venture
|
50
|
320594000039279
|
************@*****.***
|
|
0765270470
|
22 |
Nitto Shinko CORPORATION
|
Japan
|
Sakai
|
110-1-1, Maruokachofunayose
|
N/A
|
Ōsaka
|
910-0381
|
N/A
|
1940
|
$98,511,859
|
335
|
Corporation
|
282
|
7210001007611
|
*******@****.***
|
07*****60
|
0802830883
|
23 |
Morgan Advanced Ceramics, INC.
|
USA
|
Hayward
|
2425 Whipple Rd
|
N/A
|
Mariposa
|
94544
|
morgantechnicalceramics.com
|
1991
|
$92,132,833
|
572
|
Corporation
|
154
|
5444191
|
******@*******.***
|
51*****00
|
0898197012
|
24 |
Tdk Dalian CORPORATION
|
China
|
Dalian
|
No. 68, Huaihe West Road, Economic and Technological Development
|
N/A
|
Liaoning
|
116699
|
N/A
|
1992
|
$69,555,409
|
1463
|
Foreign company
|
309
|
210200400020229
|
*******@***.***
|
04*****55
|
0765798486
|
25 |
Asuzac INC.
|
Japan
|
Kamitakai-gun
|
981, Nakayama, Takayamamura
|
N/A
|
Nagano
|
382-8508
|
N/A
|
1916
|
$67,796,078
|
329
|
Corporation
|
26
|
9100001005780
|
*******@*****.***
|
02*****00
|
0801765896
|
26 |
Mahavira Ceramic Industries LIMITED
|
India
|
New Delhi
|
C- 2 / 7
|
Ashok Vihar, Phase
|
Delhi
|
110052
|
N/A
|
1995
|
$63,666,796
|
550
|
Corporation
|
2
|
AAACM8550A
|
**********@***.***
|
01*****77
|
01031924994
|
27 |
Tdk De Mexico, S.A. De C.V.
|
Mexico
|
Juárez
|
Ohm S/n
|
Parque Industrial Bermudez
|
Chihuahua
|
32470
|
N/A
|
1974
|
$62,086,500
|
1500
|
Corporation
|
N/A
|
TME740110568
|
************@*******.***
|
65*****60
|
0922149813
|
28 |
Tangshan High Voltage Porcelain Insulator CO., LTD.
|
China
|
Tangshan
|
No.34, Gangyao Rd., Lubei Dist.
|
N/A
|
Hebei
|
063000
|
N/A
|
2003
|
$59,904,180
|
1260
|
Corporation
|
431
|
130200000016749
|
**********@****.***
|
03*****61
|
0765266195
|
29 |
Zibo Qimingxing New Material Incorporated CO., LTD.
|
China
|
Zibo
|
No. 4678 Shanggong Road, High Tech Zone
|
N/A
|
Shandong
|
255000
|
N/A
|
1997
|
$52,265,382
|
435
|
Joint venture
|
5
|
370303228800302
|
********@***.***
|
05*****38
|
0639724515
|
30 |
Bunting Group, INC.
|
USA
|
Newton
|
500 S Spencer Rd
|
N/A
|
Harvey
|
67114
|
buntingmagnetics.com
|
1959
|
$52,202,636
|
390
|
Corporation
|
15
|
1628023
|
********@****.***
|
31*****20
|
0116643639
|
31 |
Ogaki Murata Manufacturing CO., LTD.
|
Japan
|
Ogaki
|
1122-7, Azakitaseko, Araocho
|
N/A
|
Gifu
|
503-0034
|
murata.com
|
1988
|
$49,927,471
|
131
|
Corporation
|
241
|
2200001013276
|
********@*******.***
|
05*****40
|
0806859599
|
32 |
Jiaxing Glead Electronics CO.,LTD
|
China
|
Jiaxing
|
No.39 Zhengyuan Road,
|
N/A
|
Zhejiang
|
314000
|
N/A
|
1995
|
$47,543,000
|
1000
|
Corporation
|
22
|
330403000025201
|
*******@***.***
|
05*****18
|
0639302846
|
33 |
M/S. Emco Industries LIMITED
|
Pakistan
|
Lahore
|
Emirates Bank Building 2nd Floor
|
14 Kashmir/egerton Road
|
Punjab
|
54000
|
N/A
|
1954
|
$47,543,000
|
1000
|
Corporation
|
N/A
|
L566
|
***********@******.***
|
42*****69
|
0756468579
|
34 |
Inner Mongolia Jingcheng High Voltage Insulator CO., LTD.
|
China
|
Hohhot
|
Jinwu Road, Jinchuan Development Zone
|
N/A
|
Inner Mongolia
|
010080
|
N/A
|
1999
|
$47,543,000
|
1000
|
Corporation
|
25
|
152700000018177
|
*******@***.***
|
04*****30
|
0642271392
|
35 |
Guangdong Foshan Ceramics Research Institute Group CO., LTD.
|
China
|
Foshan
|
No.18 Liuyuan Road, Chancheng District
|
N/A
|
Guangdong
|
528031
|
N/A
|
2007
|
$47,543,000
|
1000
|
Joint venture
|
16
|
440600000005195
|
***********@********.***
|
07*****21
|
0531884602
|
36 |
Yodogawa Medec Co.,ltd.
|
Japan
|
Osaka
|
2-18-110, Juhachijo, Yodogawa-ku
|
N/A
|
Ōsaka
|
532-0001
|
N/A
|
1973
|
$47,192,896
|
116
|
Corporation
|
4
|
5120901013959
|
*********@*******.***
|
06*****61
|
0804671132
|
37 |
Lapp Insulators GMBH
|
Germany
|
Wunsiedel
|
Bahnhofstr. 5
|
N/A
|
Wunsiedel I.fichtelgebirge
|
95632
|
lappinsulators.com/lapp-insulators
|
2021
|
$44,421,757
|
231
|
Corporation
|
15
|
95030B6239
|
**********@******.***
|
09*****-0
|
0451718288
|
38 |
Henan Zhonglian Hongxing Electric Porcelain CO., LTD.
|
China
|
Yuzhou
|
No.280, Binhe Rd.
|
N/A
|
Henan
|
461670
|
N/A
|
2005
|
$40,221,378
|
846
|
Corporation
|
15
|
411081100007398
|
******@*****.***
|
03*****85
|
0790837996
|
39 |
Dowa Power Device Co.,ltd.
|
Japan
|
Shiojiri
|
9637-3, Sohara, Kataoka
|
Shiojiri Inter Rinkan Kogyo Danchi
|
Nagano
|
399-0711
|
N/A
|
1992
|
$39,870,000
|
205
|
Corporation
|
264
|
6100001016021
|
******@*****.***
|
02*****70
|
0824836132
|
40 |
Mithila & Mithila Enterprises
|
India
|
New Delhi
|
504a, Kirti Shikhar Building District Centre, Janak Puri
|
N/A
|
Delhi
|
110058
|
N/A
|
2011
|
$39,793,491
|
837
|
|
N/A
|
DLCPM0042015000
|
******@********.***
|
09*****72
|
0980899524
|
41 |
Tatsumori LTD.
|
Japan
|
Minato-ku
|
2-9-3, Shibakoen
|
Shibaroiya-bldg.
|
Tōkyō
|
105-0011
|
N/A
|
1963
|
$39,707,661
|
168
|
Corporation
|
11
|
8010401017279
|
*******@********.***
|
03*****12
|
0801777262
|
42 |
W.S. Industries (india) LIMITED
|
India
|
Chennai
|
108, Mount Poonamallee Road,
|
Porur Village,
|
Tamil Nadu
|
600116
|
N/A
|
1961
|
$39,265,668
|
134
|
Corporation
|
19
|
33AAACW0572E1ZQ
|
*****@****.***
|
04*****54
|
0761779498
|
43 |
Phonon Meiwa INC.
|
Japan
|
Seto
|
965, Anadacho
|
N/A
|
Aichi
|
489-0003
|
N/A
|
1894
|
$39,190,500
|
215
|
Corporation
|
6
|
5180001079210
|
*******@*****.***
|
05*****11
|
0811417677
|
44 |
Nansei Ceramic Co.,ltd.
|
Japan
|
Ise
|
871-6, Hosokoshi, Enzacho
|
N/A
|
Mie
|
516-1108
|
N/A
|
2001
|
$37,149,564
|
172
|
Corporation
|
131
|
3190001007205
|
**********@****.***
|
05*****90
|
0809305470
|
45 |
Hunan Yangdong Porcelain Insulators Electric CO.,LTD
|
China
|
Zhuzhou
|
Yangsan Office Yangdong Village
|
N/A
|
Hunan
|
412205
|
N/A
|
2001
|
$37,112,631
|
977
|
Joint venture
|
8
|
430281000019155
|
**********@****.***
|
07*****49
|
0658966233
|
46 |
Taver Cualitas S.A.
|
Spain
|
Martorelles
|
Calle Presseguerar (pol. Industrial Can Roca), 20 - 20
|
N/A
|
Barcelona
|
08107
|
taver.es
|
1974
|
$37,012,780
|
85
|
Corporation
|
39
|
A08356446
|
************@*****.***
|
93*****54
|
0571149387
|
47 |
Dongyang Dingfeng Magnetics CO., LTD.
|
China
|
Dongyang
|
Huxi Town Industry Park Zone
|
N/A
|
Zhejiang
|
322117
|
N/A
|
2000
|
$35,441,552
|
314
|
Corporation
|
2
|
330783000003033
|
********@********.***
|
05*****00
|
0638067261
|
48 |
Nitto Electrical Insulaion Co.,ltd.
|
Japan
|
Kobe
|
5-9-3, Shinzaikeminamimachi, Nada-ku
|
N/A
|
Hyōgo
|
657-0864
|
N/A
|
1948
|
$35,321,717
|
106
|
Corporation
|
7
|
4140001003835
|
**********@****.***
|
07*****30
|
0814307521
|
49 |
Guangdong Magnetic Materials Factory CO., LTD.
|
China
|
Meizhou
|
Guzhou Road, Wuzhou City, Meijiang District
|
N/A
|
Guangdong
|
514031
|
N/A
|
1988
|
$34,135,874
|
718
|
Corporation
|
110
|
441400000005146
|
*******@********.***
|
07*****63
|
0765306241
|
50 |
Societe Des Ceramiques Techniques
|
France
|
Bazet
|
Rue Du Lotissement Industriel
|
N/A
|
Hautes-pyrénées
|
65460
|
sct-ceramics.com
|
2000
|
$33,587,522
|
223
|
Corporation
|
3
|
43394048300012
|
*****@****.***
|
05*****97
|
0508526612
|