| Loại | Manufacturer |
|---|---|
| Trang web | https://www.calculated.com/ |
| Số điện thoại | 1-775-885-4900 |
| Địa chỉ | 4840 Hytech Drive Carson City, NV 89706 USA |
    |
Founded in 1978 Calculated Industries (CI) is the countrys leading manufacturer and marketer of specialty calculators and digital measuring tools.