Corporate Outline

Subsidiaries & Affiliated Companies

SEIHOKU PLYWOOD CORPORATION

Office
1-16 Nishihama-cho Ishinomaki-city, Miyagi-Pref. 986-0844 Japan
TEL.+81-225-22-6513　FAX.+81-225-95-5867
Financial Information

Capital : 50 Million Yen(Jan,2026)

Sales : 6,903 Million Yen(Jan,2026)

Employees : 83(Jan,2026)

SEIHOKU BUTSURYU CORPORATION

Office
1-7 Shigeyoshi-cho Ishinomaki-city, Miyagi-Pref. 986-0844 Japan
TEL.+81-225-95-3930　FAX.+81-225-95-5867
Financial Information

Capital : 20 Million Yen(May,2025)

Sales : 1,282 Million Yen(May,2025)

Employees : 29(May,2025)

SEIHOKU HOME CORPORATION

Office
5-1-1 Okaidominami Ishinomaki-city, Miyagi-Pref. 986-0856 Japan
TEL.+81-225-90-9824　FAX.+81-225-90-9825
Financial Information

Capital : 30 Million Yen(Mar,2026)

Sales : 219 Million Yen(Mar,2026)

Employees : 6(Mar,2026)

SEIHOKU TECH CORPORATION

Office
2-2-13 Sakae Tagajyo-city, Miyagi-Pref. 985-0833 Japan
TEL.+81-22-361-0330　FAX.+81-22-361-0339
Financial Information

Capital : 10 Million Yen(Apr,2025)

Sales : 126 Million Yen(Apr,2025)

Employees : 4(Apr,2025)

TOHOKU SECCHAKUZAI CORPORATION

Office
2-17-12 Kiba Koto-ku, Tokyo 135-0042 Japan
TEL.+81-3-5245-1405　FAX.+81-3-5245-1403
Financial Information

Capital : 10 Million Yen(Dec,2025)

Sales : 8,447 Million Yen(Dec,2025)

Employees : 23(Dec,2025)