Keil is a German software subsidiary of Arm Holdings. It was founded in 1982 by Günter and Reinhard Keil, initially as a German GbR. In April 1985 the company was converted to Keil Elektronik GmbH to market add-on products for the development tools provided by many of the silicon vendors. Keil implemented the first C compiler designed from the ground-up specifically for the 8051 microcontroller. Keil provides a broad range of development tools like ANSI C compiler, macro assemblers, debuggers and simulators, linkers, IDE, library managers, real-time operating systems (currently RTX5) In October 2005, Keil (Keil Elektronik GmbH in Munich, Germany, and Keil Software, Inc. in Plano, Texas) were acquired by Arm. Since the merger with Arm, the company is still active in providing products and services.
| Website | http://www.keil.com |
| Revenue | $22.7 million |
| Employees | View employees |
| Address | 2140 Lake Park Blvd Ste 301, Richardson, Texas 75080, US |
| Phone | +1 972-312-1107 |
| Fax | (498) 946-8162 |
| Industry | Business Services General, Business Services |
| Competitors | Texas Instruments, Analog Devices, NXP Semiconductors, Microchip Technology Inc., Arm, Green Hills Software, IAR, SEGGER Microcontroller, Sysprogs +41 more (view full list) |
| SIC | SIC Code 73 Companies, SIC Code 737 Companies |
| NAICS | NAICS Code 54151 Companies, NAICS Code 541 Companies, NAICS Code 5415 Companies, NAICS Code 541511 Companies, NAICS Code 54 Companies |
Looking for a particular Keil Software Inc employee's phone or email?
Keil Software Inc Questions
The Keil Software Inc annual revenue was $22.7 million in 2026.
Keil Software Inc is based in Richardson, Texas.
The NAICS codes for Keil Software Inc are [54151, 541, 5415, 541511, 54].
The SIC codes for Keil Software Inc are [73, 737].
