JSK current official members are 22 companies, and 8 supporting member companies. Following data is the latest 10 years of production by the member companies.

Year
Industrial Knife
Circular Saw Blade
Bandsaw Blade
Total
Production
Export(%)
Production
Export(%)
Production
Export(%)
Production
Export(%)
2009
11,330 2,378 21% 5,857 1,050 18% 204 84 41% 17,390 3,512 20%
2010
13,875 3,074 22% 8,248 2,446 30% 326 126 39% 22,449 5,646 25%
2011
13,183 2,394 18% 9,360 2,967 32% 317 121 38% 22,860 5,482 24%
2012
12,969 2,218 17% 9,115 2,851 31% 267 73 27% 22,351 5,142 23%
2013
12,518 1,980 16% 9,273 3,054 33% 227 93 41% 22,018 5,128 23%
2014 13,712 2,176 16% 10,672 3,690 35% 292 103 35% 24,685 5,969 24%
2015 12,639 2,124 17% 10,593 3,837 36% 287 97 34% 23,520 6,058 26%
2016 12,291 1,833 15% 10,114 3,387 33% 245 76 31% 22,652 5,296 23%
2017 13,575 1,784 13% 11,150 4,179 37% 305 98 32% 25,030 6,060 24%
2018 13,715 2,153 16% 12,377 4,682 38% 281 134 48% 26,373 6,969 26%