A Specialized Magnetic Shielding Manufacturer with Over 60 Years of Proven Expertise in Soft Magnetic Materials: OHTAMA
OHTAMA Co., Ltd.
Changing the World Through Magnetic Shielding / Be A Game Changer
・Manufacturing of magnetic shielding components (shielding parts, sensor cores, yokes)
・Material sales (Mudelta metal®, soft magnetic material (PC/PB Permalloy))
・ Contract magnetic annealing and heat treatment services
・Measurement and mitigation of magnetic and electromagnetic waves (magnetic field measurement)
・Magnetic and electromagnetic shielding fabrication (shielded rooms, shielding cases, active cancellers, etc.)
・Magnetic field analysis and simulation
BUSINESS DETAILS
- Company Name
- OHTAMA Co., Ltd.
- Date of Establishment
- February 14, 1964
- Head Office Location
- 1744 Oshitate, Inagi City, Tokyo / 2437-1 Noborito, Tama-ku, Kawasaki City, Kanagawa
- Location of Factories
- Inagi Factory: 1744 Oshitate, Inagi City, Tokyo,
Hachioji Minamino Factory: 1-32-2 Nanakuni, Hachioji City, Tokyo,
Ibaraki Tomobe Factory: 812-3 Kashii, Kasama City, Ibaraki - Representative
- Tetsuya Okumura
- Company Site (Japanese)
- https://www.ohtama.co.jp/
- Company Site (English)
- https://www.ohtama.co.jp/index_en.html
- Industry
- Manufacturing
- Achievements
- Winner of the Next Movement Award at the Forbes-supported SMALL GIANTS AWARD 2022-2023, Nominee for the 10th Monodzukuri Nippon Grand Award (currently under review)
- Product Certifications, Patents and Trademarks
- AC Canceller CA-3300 (NRTL Certified), AC Canceller CA-4000 (KC Certified), Mudelta metal®,
Patent: No. 5865143, No. 6839985, No. 7122766, No. 7589610