Allied Witan Company(Alwitco)位于美国俄亥俄州克里夫兰市。Allied Witan(Alwitco)公司制造工业噪声的控制设备，提倡清洁和安静的的气动操作。Alwitco提供噪音控制解决方案行业超过60年，是世界噪音控制解决方案的专家。

Alwitco生产的消音器能够降低嗓音高达85%而不产生背压，有全不锈钢和耐腐蚀钢等材质。

ALWITCO拥有完整的产品线，包括Atomuffler®和班塔姆®消声器和过滤器，全金属消声器和过滤器，多孔金属过滤器消声器和呼吸排气过滤器，ALWITCO生产的一系列产品有利于促进工业工作场所健康及安全。

Based in the Cleveland, Ohio, area for more than 60 years, Allied Witan Company (Alwitco) manufactures industrial noise control devices which promote clean and quiet pneumatic operations.

ALWITCO's complete product lines, including Atomuffler® and Bantam® mufflers and filters, all-metal mufflers and filters, porous metal filter silencers and breather-vent-filters, help promote health and safety in the industrial workplace.

Allied Witan Company (Alwitco) does not control the use of its products or their application after sale and purchase by its customers. Therefore, Allied Witan Company (Alwitco) recommends that any purchaser or end-user of its products perform reasonable testing of the products before using them or adapting them for use as components in any products. Such testing may assure maximum performance and safe operation. 

ALLIED WITAN COMPANY (Alwitco) MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, RELATED TO ITS PRODUCTS, INCLUDING WARRANTIES AS TO THE PRODUCTS' MERCHANTABILITY OR AS TO THE FITNESS OF THE PRODUCTS FOR ANY PARTICULAR USE OR PURPOSE. FURTHER, ALLIED WITAN COMPANY SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE, DIRECTLY OR INDIRECTLY, ARISING FROM THE USE OF ITS PRODUCTS OR FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES.