Located in San Leandro, Warren Gregoirie & Associates is a manufacturer and distributor of specialty electronic products. Established in 1986, the company currently produces a range of products, including desktop and headset PC microphones, push-to-talk microphones, solid silver speaker cables, desktop speakers, aviation microphones, and more. The company is also the only place in the nation where customers can purchase the full line of London Decca phonograph cartridges. For more information, please contact Warre Gregoirie & Associates at the provided telephone number, or visit its website.