SEMICON West
SEMICON West Leaves San Francisco for Phoenix
After 50 years in the Bay Area, North America's largest chip show moves to Arizona and to spring, starting March 30, 2027.
SEMI held SEMICON West in San Francisco or San Jose for 50 years. The October 13-15, 2026 show at Moscone Center was the last one there: SEMI announced on July 30, 2026 that Phoenix will be the show's long-term home, and that it moves from October to spring. The next three dates are:
- 2027: March 30 to April 1, Phoenix Convention Center
- 2028: May 9-11
- 2029: April 3-5
SEMI gave two reasons. The second half of the year was crowded with its SEMICON India, Taiwan, Europa and Japan shows, and Arizona has drawn more than $200B of chip investment since 2020. The SemiconductorX fab dataset holds eight Arizona sites, from TSMC's Fab 21 phases and Intel's Chandler fabs to the Amkor and TSMC packaging plants planned in Peoria and Phoenix; they are on Fab Clusters.
The first Phoenix show falls on the same three days as Chiplet Summit in Santa Clara, so packaging and chiplet engineers will have to pick one.
Calendar
21 Events From November 2026 to November 2027
The table lists the major events from November 2026 through November 2027 with dates confirmed on organizer sites in October 2026. It is drawn from the site dataset sx_conferences.csv, which will feed this page when it moves to PHP.
- SEMI and trade shows
- Technical conferences
- Company and product shows
| Event | Dates | Location | Organizer | Focus |
|---|---|---|---|---|
| SEMICON Europa 2026 | Nov 10-13, 2026 | Munich, Germany | SEMI | Europe's equipment and materials show, co - located with electronica |
| SEMICON Japan 2026 | Dec 9-11, 2026 | Tokyo, Japan | SEMI | Japan's equipment, materials and back - end show at Tokyo Big Sight |
| IEDM 2026 | Dec 12-16, 2026 | San Francisco, USA | IEEE Electron Devices Society | Transistor and device research: GAA, CFET, backside power, memory devices |
| CES 2027 | Jan 6-9, 2027 | Las Vegas, USA | Consumer Technology Association | Consumer, PC, automotive and robotics product launches |
| SPIE Photonics West 2027 | Jan 30-Feb 4, 2027 | San Francisco, USA | SPIE | Lasers, photonics, optoelectronics and silicon photonics |
| ISSCC 2027 | Feb 14-18, 2027 | San Francisco, USA | IEEE Solid-State Circuits Society | Chip design results: processors, AI accelerators, memory interfaces, power |
| SEMICON Korea 2027 | Feb 17-19, 2027 | Seoul, South Korea | SEMI | Korea's memory, HBM and foundry supply chain at COEX |
| SPIE Advanced Lithography + Patterning 2027 | Feb 21-25, 2027 | San Jose, USA | SPIE | EUV and High - NA EUV, patterning, masks, resist and metrology |
| OFC 2027 | Mar 7-11, 2027 | Los Angeles, USA | Optica and IEEE | Optical networking, co - packaged optics and data center interconnect |
| NVIDIA GTC 2027 | Mar 15-18, 2027 | San Jose, USA | NVIDIA | AI platform roadmap: GPUs, CPUs, networking, racks |
| SEMICON China 2027 | Mar 24-26, 2027 | Shanghai, China | SEMI | China's equipment, materials and fab supply chain at SNIEC |
| Chiplet Summit 2027 | Mar 30-Apr 1, 2027 | Santa Clara, USA | Chiplet Summit | Chiplets, UCIe, die - to - die interfaces and heterogeneous integration |
| SEMICON West 2027 | Mar 30-Apr 1, 2027 | Phoenix, USA | SEMI | North America's equipment and materials show; first edition in its permanent Phoenix home |
| SEMICON Southeast Asia 2027 | May 25-27, 2027 | Kuala Lumpur, Malaysia | SEMI | Assembly, test and back - end manufacturing in Southeast Asia |
| COMPUTEX 2027 | Jun 1-4, 2027 | Taipei, Taiwan | TAITRA | PC, server and AI hardware launches from the Taiwan supply chain |
| ECTC 2027 | Jun 1-4, 2027 | Aurora, USA | IEEE Electronics Packaging Society | Advanced packaging: CoWoS - class, hybrid bonding, HBM, substrates, thermal |
| ASMC 2027 | Jun 14-17, 2027 | Albany, USA | SEMI | Fab manufacturing: yield, process control, defect reduction, automation |
| VLSI Symposium 2027 | Jun 20-24, 2027 | Kyoto, Japan | IEEE and JSAP | Process technology and circuits at the Rihga Royal Hotel Kyoto |
| DAC 2027 | Jul 10-16, 2027 | San Jose, USA | DAC (ACM SIGDA and IEEE CEDA) | Electronic design automation, chip design and AI for design |
| SEMICON Taiwan 2027 | Aug 18-20, 2027 | Taipei, Taiwan | SEMI | Taiwan's foundry, packaging and equipment show; moved three weeks earlier |
| SEMICON Europa 2027 | Nov 16-19, 2027 | Munich, Germany | SEMI | Europe's equipment and materials show at Messe Muenchen |
SPIE Advanced Lithography + Patterning, SEMICON China and Chiplet Summit dates come from event listings rather than the organizer's own page and should be rechecked before travel. NVIDIA lists GTC 2027 as March 15-18, with training on March 14.
Technical meetings
New Chip Results Appear First at ISSCC, VLSI and IEDM
New chip results appear first at three IEEE meetings, each a peer-reviewed conference where companies publish data they will not put in a press release:
- ISSCC (February, San Francisco): circuit and chip design, including processor, AI accelerator, memory interface and power results from NVIDIA, AMD, Intel, Apple, Samsung, SK hynix, TSMC and MediaTek.
- VLSI Symposium (June, alternating between Kyoto and Honolulu): process technology and circuits together; 2027 is in Kyoto, 2028 in Honolulu.
- IEDM (December, San Francisco): transistors and devices, where gate-all-around, CFET, backside power and new memory cells are first shown.
Two more set the agenda for one part of the chain each: SPIE Advanced Lithography + Patterning for EUV and High-NA EUV, and ECTC for advanced packaging, hybrid bonding and HBM stacking. The steps behind them are on Photolithography and Advanced Packaging.
SEMICON shows
SEMI Runs a Show in Every Chip Region, and Taiwan's Is the Largest
SEMI, the equipment and materials trade association, runs a SEMICON show in each major chip region, and the size of each tracks the region's spending. SEMICON Taiwan 2026 drew more than 130,000 visitors from 65 countries and over 1,300 exhibitors in 4,300 booths, both records, and its 2027 edition moves three weeks earlier to August 18-20 to secure halls. SEMICON Korea centers on memory and HBM, SEMICON China on domestic toolmakers, SEMICON Japan on materials and equipment, and SEMICON Southeast Asia on assembly and test in Malaysia, Singapore and Vietnam. SEMICON India runs in the second half of the year.
China's own industry meets at SEMICON China in Shanghai, where Naura, AMEC and other domestic toolmakers show tools that Western makers cannot sell there; the export controls behind that are on China Bifurcation.
Company keynotes
GTC and COMPUTEX Set the AI Hardware Calendar
Company keynotes now set the product calendar for AI hardware. NVIDIA uses GTC in March for its GPU, CPU and rack roadmap, and COMPUTEX in Taipei in June brings the Taiwan server, board and PC makers that build those racks: COMPUTEX 2026 drew 111,312 professional visitors from 152 countries and regions. OFC in March covers the optical links and co-packaged optics that connect the racks, and CES in January the consumer, PC and automotive launches. What those platforms need from the chip supply chain is on AI Data Center and NVIDIA.
By chain stage
Each Part of the Chain Has Its Own Meeting
For a buyer or engineer working one part of the chain, the short list is: DAC and ISSCC for design, IEDM and VLSI for devices, SPIE Advanced Lithography for patterning, ASMC for fab yield and process control, ECTC for packaging, and the regional SEMICON show for tools and materials.
Record
Page Record
- Covers
- Major semiconductor conferences and trade shows from November 2026 to November 2027, the SEMICON West move to Phoenix, technical meetings, regional SEMICON shows, company keynotes and the chain stage each event covers
- Sources
- Site dataset sx_conferences.csv (21 events, verified October 25, 2026); SEMI press release on SEMICON West (July 30, 2026); IEDM 2026 call for papers; ISSCC 2027 call for papers; VLSI Symposium future symposia page; semiconkorea.org; Messe Muenchen (SEMICON Europa 2027); OFC, ASMC and NVIDIA GTC pages; Silicon Saxony and Bayern International (SEMICON Taiwan and Southeast Asia 2027); DAC press release (June 19, 2025); Fraunhofer IPMS (Photonics West 2027); Focus Taiwan (SEMICON Taiwan 2026, September 8, 2026); CNA (COMPUTEX 2026 and 2027); event listings for SPIE Advanced Lithography, SEMICON China and Chiplet Summit 2027
- Last verified
- October 2026