Frequently used links

Precision Controlled. Exceptionally Uniform.
Hotpack was founded in 1908 in Philadelphia as the Electric Hotpack Co., Inc., originally manufacturing laboratory heating devices. At a time when scientists lacked reliable, consistent temperature control for their experiments, Hotpack delivered precision heating equipment that brought reproducibility to laboratory work.
Over the decades, Hotpack expanded into ovens, incubators, and environmental chambers, eventually joining the SP family as part of the original portfolio of brands. Today, Hotpack continues its legacy of quality and durability, specializing in glassware washers and reach-in stability chambers trusted by laboratories around the world.
With over 100 years of expertise, Hotpack delivers validated washing and stability solutions built to perform in the most demanding lab environments and is trusted by pharmaceutical, biotech, environmental, and academic laboratories worldwide.
The IonWash™ line offers ISO 15883-compliant sanitization at lower temperatures, reducing stress on delicate glassware while consuming less energy and water than traditional systems.
From undercounter and mobile units to the space-saving SpaceSaver™ vertical stacked design, IonWash™ fits seamlessly into any lab layout. Spindle-ready options ensure thorough cleaning of narrow-neck glassware.
Hotpack Reach-In Stability Chambers feature all-stainless steel construction, broad temperature and humidity ranges, and exceptional uniformity.
Every Hotpack product is supported by SP TechCare, ensuring your washers and stability chambers stay validated, compliant, and performing at their best.
We'd love to help you find a solution that best fits your needs at any stage of your project.