| A&D Company, Limited | |
| Type: | Corporation |
| Foundation: | May 6, 1977 |
| Founder: | Hikaru Furukawa (古川 陽) |
| Location City: | Tokyo |
| Location Country: | Japan |
| Location: | 3-23-14, Higashi-Ikebukuro, Toshima-ku 170-0013 |
| Locations: | 22 subsidiaries as of March 2018 |
| Area Served: | Worldwide |
| Key People: | Yasunobu Morishima (森島 泰信), President CEO |
| Industry: | Medical equipment and Laboratory equipment manufacturing |
| Revenue: | \44,120,000,000 as of March 2018 |
| Operating Income: | \2,378,000,000 as of March 2018 |
| Net Income: | \1,845,000,000 as of March 2018 |
| Assets: | \47,087,000,000 as of March 2018 |
| Equity: | \15,939,000,000 as of March 2018 |
| Num Employees: | 2,557 as of March 2018 |
| Subsid: | A&D Russia, A&D Engineering, A&D Instruments etc. |
| Homepage: | http://www.aandd.jp |
is a Tokyo, Japan based manufacturer of measurement equipment such as digital blood pressure monitors, scales for medical and home use, ultrasonic nebulizers, as well as analog-to-digital and digital-to-analog converters for semiconductor manufacturing equipment and electron guns.[1] "A&D" stands for "analog and digital"[2] and is represented without any spaces (i.e. "A&D" as opposed to "A & D".)
It was founded in 1977 by a group of 13 engineers who left Takeda Riken Industry Co., Ltd. (currently Advantest) in Japan and was first listed on the Tokyo Stock Exchange in March 2006 as symbol 7745.