Hammond Expanders is the world's leading developer and producer of pre-blended expanders for SLI/engine starting, valve regulated, motive power, standby power, hybrid/electric vehicle and solar/wind power applications. With locations in the USA, UK and Malaysia, Hammond Expanders has the ability to supply your battery company no matter where you may be located. Our expanders are custom packaged to provide you with the easiest introduction to your paste mix per a one bag per batch ratio. Our expanders are the most technically innovative and reliable expanders available on the market; with decades of expander formulation and experience under our belt, you can rest assured that you are getting the highest quality product available.
