Public Tours
Get a firsthand look at our state-of-the-art North Logan facilities, where multi-domain systems and instruments are designed, built, and tested.
Scheduling a Visit
SDL is committed to maintaining a secure facility while welcoming scheduled unclassified and classified visitors. All visitors must show valid Government-issued identification.
Unclassified visitors can arrange a visit through their SDL point of contact.
Classified visitors must submit a site-specific visit request and include an SDL POC and phone number.
Headquarters
North Logan, UT
DirectionsDISS SMO code 05924
Fax: (435) 713-3927 for classified and unclassified visit requests
Visitors are required to check in at the Visitor Center, Building 621.
Albuquerque, NM
DISS SMO code 4Z7J65
Visitor Liaison: Sandra Griego
Phone: (505) 302-6293
Fax: (505) 302-6293
Huntsville, AL
DISS SMO code 90HZ3
Visitor Liaison: Amanda Robison
Phone: (256) 724-4102
Stafford, VA
DISS SMO code 8EX15
Visitor Liaison: Mary Withycomb
Phone: (540) 602-1069
US Citizenship Verification
Visitors who require an unescorted badge must verify their US citizenship in one of two ways:
- Submit a classified or unclassified visit request through an official Government channel.
- Complete the US Citizenship Verification Form and present it along with a valid US passport or original state birth certificate when you check in at the SDL Visitor Center.
Proof of citizenship is not required for an escorted badge.
US Citizenship Verification Form