Suggest an Edit Name* Categories* Clothing store Convenience store Department store Electronics store Furniture store Hardware store Home goods store Jewelry store Liquor store Pet store Shopping mall Supermarket Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Company description Your comments (not for publishing) * — Required information Royal Instruments Inc ← View details 266 Quigley Boulevard, New Castle, DE 19720 +1 302-328-5900