For nearly half a century, Whelen Engineering has provided life saving high power voice and siren warning devices for military, industrial and public situations. We take pride in our reputation for innovative design. Our goal is to offer you field-proven, reliable and effective products that will give you superior performance, year after year. And, a nationwide network of technical and customer service support stands ready to help you with your needs. Whelen products are designed and manufactured in our New England facilities.