Head Office & Factory
Photovoltaic Recycling Plant
1589-2 Kamitome, Miyoshi-machi, Iruma-gun, Saitama 354-0045,
Japan
4-11-1 Sayamadai, Iruma-shi, Saitama 358-0033, Japan
Founded
July 24th, 1967
Established
September 3rd, 1971
Capital
¥50,000,000
Sales
¥7.39 billion (Fiscal Year ended August 2025)
Employees
Approximately 230 employees (as of October 2025)
Banking Partners
Sumitomo Mitsui Banking Corporation, Gunma Bank, Ltd., Japan Finance Corporation, Shoko Chukin Bank, Ltd., Mizuho Bank, Ltd., MUFG Bank, Ltd.
Memberships
The Japan Society of Civil Engineers, The Japan Geotechnical Society, Saitama Prefecture Environmental Industry Promotion Association, Japan RPF Industry Association, Kanto Wood Resource Recycling Association, Glass Recycling Council, Japan Plastics Industry Federation, Japan Business Federation, and others
Business Overview
Intermediate Treatment of Industrial Waste Business (Registered as a Recycling Operator)
Collection, Transportation, and Temporary Storage Permits
From the Kan-etsu Expressway “Miyoshi Smart Interchange” (all vehicles equipped with an ETC device under 12 meters in length are allowed), head toward Tokorozawa on Tamonin Street, then take the Prefectural Route Tokorozawa-Horikane-Sayama (turn right at the traffic light at the entrance of Tomioka Elementary School). The destination is approximately 10 minutes from there. * For car navigation, search for ‘1589-2 Kamitome, Miyoshi Town’ or ‘049-259-1177’.
For Waste Delivery
The area around our company has many school routes and residential neighborhoods. To ensure local safety and protect the environment, please use Tokorozawa-Horikane-Sayama Route.
By Train
Approximately 15 minutes by car from Tobu Tojo Line “Fujimino Station”. Approximately 15 minutes by car from Seibu Shinjuku Line “Shin-Tokorozawa Station”.
By Bus from the Station
When Using the Complimentary Shuttle Bus
You can use the shuttle bus from Fujimino Station. For more details, please check the access page of Santome Konjakumura.
When Using Public Transportation (Bus)
From Shin-Tokorozawa Station, take the Tokoro Wagon (8-passenger capacity) Tamon-in Route and get off at “Shimo-Tomi Kasumigadai” stop. For more details, please check the Tokorozawa City website.
Parking Information
If you are coming by car, please use Ishizaka Inc.’s Customer Parking Lot (across from the headquarters building), in the customer-designated spaces No. 1–6. *Please refrain from parking trucks.
We offer factory tours throughout the year that are open to all visitors.Our programs include tours designed for adults, family-friendly tours for parents and children, as well as tours tailored for companies and organizations.We provide customized courses based on your needs, including the theme, budget, and available time.
For inquiries regarding industrial waste acceptance, media interview requests, or consultations about collaboration and partnerships, please contact us here.