January 2025
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			|      January 1 | 
			SEMI U.S. Offices Closed – New Year's Day Observed | 
		
		
			|      January 2-3 | 
			SEMI U.S. Offices Closed | 
		
		
			|      January 7 (Week of) | 
			Exhibitor Update | 
		
		
			|      January 20 (Week of) | 
			Final Booth Payment Invoices Emailed 
			Co-Exhibitor Application Available | 
		
		
			|      January 28-29 | 
			Exhibitor Planning Session in Phoenix, AZ | 
		
		
			
			February 2025
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			|      February 10 (Week of) | 
			
			 Exhibitor Update 
			Custom Build Booth Approval Form Available 
			Exhibitor Services Manual Available 
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			|      February 12 | 
			Meeting Room Booking Open (Exhibitors Only) 
			Exhibitor Housing Open | 
		
		
			|      February 17 | 
			SEMI U.S. Offices Closed – President's Day | 
		
		
			|      February 18 (Week of) | 
			
			 e-Booth/Exhibitor Console Available (Login credentials available when booth fees are paid in full) 
			Online Sponsorship Platform Open 
			Exhibitor Registration Open (includes Visa Letter Request) 
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			March 2025
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			|      March 4 (Week of) | 
			Exhibitor Update | 
		
		
			|      March 7 | 
			Final Booth Fees Paid in Full | 
		
		
			|      March 10 | 
			Call for Abstracts Open | 
		
		
			
			April 2025
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			|      April 7 | 
			20 Under 30 Nominations Open | 
		
		
			|      April 21 (Week of) | 
			Exhibitor Update | 
		
		
			|      April 30 | 
			Call for Abstracts Closed | 
		
		
			
			May 2025
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			|      May 5 | 
			Housing Open to Exhibitors & Attendees 
			Meeting Room Booking Open to Exhibitors & Attendees 
			Attendee Registration Open | 
		
		
		
			|      May 26 | 
			SEMI U.S. Offices Closed – Memorial Day | 
		
		
			
			June 2025
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			|      June 6 | 
			20 Under 30 Nominations Closed | 
		
		
			|      June 10 (Week of) | 
			Exhibitor Update | 
		
		
			|      June 19 | 
			SEMI U.S. Offices Closed – Juneteenth | 
		
		
			
			July 2025
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			|      July 4 | 
			SEMI U.S. Offices Closed – Independence Day | 
		
		
			|      July 7 | 
			Exhibitor NVYTES Customer Invitations Available | 
		
		
			|      July 14 (Week of) | 
			Exhibitor Update | 
		
		
			
			August 2025
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			|      August 11 (Week of) | 
			Exhibitor Update | 
		
		
			|     August 12 | 
			Last day to submit Custom Build Booth Approval Form | 
		
		
			|      August 22 | 
			Housing Rooming List Deadline | 
		
		
			|      August 27 | 
			20 Under 30 Award Recipients Contacted | 
		
		
			|      August 28 | 
			Advanced Warehouse Shipments Accepted | 
		
		
			
			September 2025
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			|      September 1 | 
			SEMI U.S. Offices Closed – Labor Day | 
		
		
			|      September 3 | 
			Exhibitor Liability Insurance COI Deadline Date | 
		
		
			|      September 5 | 
			Exhibitor Appointed/Designated Contractor Information Due to GES 
			ATS Lead Retrieval Discount Deadline 
			AV Concepts Orders Due | 
		
		
			|      September 8 | 
			Last day to submit Co-Exhibitor Application | 
		
		
			|      September 12 | 
			GES Advanced Order Discount Deadline | 
		
		
			|      September 15 (Week of) | 
			Final Exhibitor Update | 
		
		
			|      September 19 | 
			Last Day to Cancel Housing Reservations Without Penalty | 
		
		
			|      September 18 | 
			CommonWealth Electrical Advanced Order Discount Deadline | 
		
		
			|      September 22 (Week of) | 
			OSS Appointment Email (SEMICON West 2026 – SAN FRANCISCO) | 
		
		
			|      September 23 | 
			Last Day to Add, Change, or Cancel (with penalty) Housing Reservations | 
		
		
			|      September 26 | 
			Begin Managing Housing Reservations Directly with Hotels 
			Aventura Catering Orders Due 
			Last Day to Receive Advanced Warehouse Shipments without surcharges* 3:30 PM 
			*All inbound carriers must check in by 2:00 PM to be guaranteed same day unloading. Loading docks become busy and cannot always accommodate late afternoon arrivals due to heavy congestion. | 
		
		
			|      September 27 | 
			Onsite Registration Rates Begin | 
		
		
			|      September 29 (Week of) | 
			Mobile App Available | 
		
		
			
			October 2025
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			|      October 3 – Friday | 
			Registration Open: 8:00am – 5:00pm 
			Targeted Exhibitor Move-In & Freight Delivery: GREEN BOOTHS ONLY: 8:00am – 5:00pm | 
		
		
			|      October 4 – Saturday | 
			Registration Open: 8:00am – 5:00pm 
			Targeted Exhibitor Move-In & Freight Delivery: PURPLE BOOTHS CAN BEGIN: Starting at 8:00am (through 5:00pm) 
			Targeted Exhibitor Move-In & Freight Delivery: YELLOW BOOTHS CAN BEGIN: Starting at 1:00pm (through 5:00pm) | 
		
		
			|      October 5 – Sunday | 
			Registration Open: 8:00am – 5:00pm 
			General Exhibitor Move In: 8:00am – 5:00pm | 
		
		
			|      October 6 – Monday | 
			Registration Open: 8:00am – 7:00pm 
			General Exhibitor Move-In: 8:00am – 6:00pm | 
		
		
			|      October 7 – Tuesday | 
			Registration Open: 8:00am – 5:00pm 
			Exhibitor Move-In: 8:00am – 10:00am 
			Expo Hall Open: 10:00am – 5:00pm | 
		
		
			|      October 8 – Wednesday | 
			Registration Open: 8:00am – 5:00pm 
			Expo Hall Open: 10:00am – 5:00pm | 
		
		
			|      October 9 – Thursday  | 
			Registration Open: 8am – 4:00pm 
			Expo Hall Open: 10:00am – 4:00pm 
			Exhibitor Move-Out: 4:00pm – 8:00pm (All Halls) | 
		
		
			|      October 10 – Friday | 
			Exhibitor Move-Out: 8:00am – 2:00pm (300 Level, Halls C&D North Building) 
			Exhibitor Move-Out 8:00am – 5:00pm (Lower Level, Halls 1 -6 North Building) | 
		
		
			|      October 11 – Saturday | 
			Exhibitor Move-Out: 8:00am – 1:00pm (Lower Level, Halls 1 -6 North Building) | 
		
		
			
			November 2025
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			|      Mid-November | 
			Post Show Report Available | 
		
		
			|      November 27-28 | 
			SEMI U.S. Offices Closed – Thanksgiving |