Sinister Mfg Co.Write a Review916-415-0808Be the first to review!4121 Citrus Ave, Rocklin, CA 95677Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesIndustrial Engineers, Manufacturing Engineers, Professional Engineers Suggest an Edit