Celebrating 20 years of selling the highest quality parts at the lowest prices. Guaranteed.

"Thank for quick and easy solutions to our silicone needs. Your website is so well designed and everything is easy to find it only took us 3 minutes to find everything! Keep up the good work guys!"

" Very good blog.Really thank you! Awesome."

"Thank you with your help great service very happy now have a nice day. Jesse"

"Its great dealing with small companies like yours that still take care of their clientele."

"Thanks for the response. We have an inside joke that you guys only hire ninjas with how fast your service is. SIS is definitely the first place I check for parts. You guys have a great thing going on there. Thanks!"

"Your customer service is absolutely top notch!! I will definitely continue to do business with you guys in the future and try to send as many people your way as I can. Thank you again!! Brandon "