Form Type:  15-12B
Filing Date:  11/8/2019 
CIK:  0001094392 
Address:  16 JONSPIN ROAD 
City, State, Zip:  WILMINGTON, Massachusetts 01887 
Telephone:  978-253-6200 
Fiscal Year:  12/31 
Description of Business
Rudolph Technologies, Inc. is a worldwide leader in the design, development, manufacture and support of process control tools that perform macro defect inspections and metrology, lithography systems, and process control analytical software used by semiconductor and advanced packaging device manufacturers. Rudolph's proprietary products offer comprehensive solutions for all phases/segments of the semiconductor fabrication process. Our products that provide critical yield-enhancing information, which is used by microelectronic device manufacturers to drive down costs and to decrease the time to market of their devices.
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  FORM 15-12B