DEF CON 34 2026
DEF CON 34 2026 ran Aug 6–10, 2026. 32 companies are listed at DEF CON 34 2026: 32 exhibitors. 32 were not at the 2026 edition, and 0% of 2026's companies came back. Published sponsorship packages run from $500 to $5,000 across 4 tiers (2026).more
Key facts
Companies listed, rebooking, prices and rank.
Who is there
The 10 companies here seen at the most other events we track.
| Company | Other events | Booth or tier |
|---|---|---|
Electronic Cats New | 4other events | |
Electronic Frontier Foundation (EFF) New | 2other events | |
Women in Security and Privacy (WISP) New | 1other events | |
1BitSquared LLC New | None | |
Cryptocurrency Advocate New | None | |
DEEPNET LLC New | None | |
EC Council New | None | |
FREE-WILI, LLC New | None | |
Geist-Projekt/Crisiswear New | None | |
Hacker Warehouse New | None |
Exhibitor profile
How many other events these companies go to.
Year over year
Against the 2026 edition's 11 companies.
Sponsorship
4 packages published for 2026.
Light band: the middle half of entry packages at 19 cybersecurity events ($1,638 to $5,000). Dark band: their top packages ($10k to $72k). Dots: this event.
DEF CON 34 2026 exhibitors
32 companies had a booth, A to Z, with booth numbers where the show publishes them.
| Company | Other events | Booth or tier |
|---|---|---|
1BitSquared LLC New | None | |
Cryptocurrency Advocate New | None | |
DEEPNET LLC New | None | |
EC Council New | None | |
Electronic Cats New | 4other events | |
Electronic Frontier Foundation (EFF) New | 2other events | |
FREE-WILI, LLC New | None | |
Geist-Projekt/Crisiswear New | None | |
Hacker Warehouse New | None | |
Hak5 LLC New | None | |
iFixit Inc New | None | |
InDiPro New | None | |
Keyport, Inc. New | None | |
LowMesh LLC New | None | |
Midwest Gadgets LLC New | None | |
Miscreants New | None | |
| None | ||
| None | ||
| None | ||
| None | ||
| None | ||
| None | ||
REKCAH Publishing New | None | |
Rogue’s Roost LLC New | None | |
| None | ||
| None | ||
| None | ||
| None | ||
| None | ||
| None | ||
| None | ||
Women in Security and Privacy (WISP) New | 1other events |
DEF CON 34 sponsorship packages and prices
Packages
As published by the organizer for 2026.
| Package | Price | What it includes |
|---|---|---|
| Villages | $5,000 | Logos on shirts and signage, callouts on social media, and opportunities to volunteer at the village. |
| Communities | $2,000 | Support underrepresented demographics, logos on signage, social media callouts, and time in the community room. |
| Contests | $1,000 | Callouts on social media, in closing ceremonies, and logos on shirts or signage. |
| Parties | $500 | Image on signage, special thank you call out during the party, skip the line access, or other 'at the party' benefits. |
Against cybersecurity events
19 events that publish their prices.
Year over year
Who is new, who came back and who dropped out, edition by edition.
Companies per edition
Edition by edition
| Edition | Companies | New | Back | Not back |
|---|---|---|---|---|
| 2026 | 32 | +32 | 0 | 11 |
| 2026 | 11 | +0 | 11 | 1 |
| 2026 · Las Vegas | 12 |
New for 2026
32 companies not listed at 2026. The ones seen at the most other events first.
| Company | Other events |
|---|---|
Electronic Cats New | 4other events |
Electronic Frontier Foundation (EFF) New | 2other events |
Women in Security and Privacy (WISP) New | 1other events |
1BitSquared LLC New | None |
Cryptocurrency Advocate New | None |
DEEPNET LLC New | None |
EC Council New | None |
FREE-WILI, LLC New | None |
Geist-Projekt/Crisiswear New | None |
Hacker Warehouse New | None |
Hak5 LLC New | None |
iFixit Inc New | None |
InDiPro New | None |
Keyport, Inc. New | None |
LowMesh LLC New | None |
At 2026, not back
11 companies did not return.
| Company | Other events |
|---|---|
Hack the Box hackthebox.com | 1other events |
Horizon3 | 1other events |
Capitol Technology University | None |
DEF CON Training | None |
Expel expel.com | None |
Flare.io flare.io | None |
Pentest-Tools.com pentest-tools.com | None |
Promptfoo promptfoo.dev | None |
SubImage Inc. subimage.io | None |
Tracebit tracebit.com | None |
ZYN zyn.com | None |
Similar conferences and prospects
At other cybersecurity events, not here yet
Companies listed at two or more cybersecurity conferences that have never been at DEF CON 34.
| Company | Cybersecurity events |
|---|---|
Google google.com | 7events |
Microsoft microsoft.com | 6events |
 Amazon amazon.com | 4events |
Cisco cisco.com | 4events |
Wiz wiz.io | 4events |
Accenture accenture.com | 3events |
Carahsoft carahsoft.com | 3events |
Cloudflare cloudflare.com | 3events |
CrowdStrike crowdstrike.com | 3events |
Deloitte deloitte.com | 3events |
IBM ibm.com | 3events |
Intel Corporation intel.com | 3events |
How to sponsor DEF CON 34
The organizer, its sponsorship inbox and prospectus, and the pages these lists come from.
We list the addresses an organizer publishes for sponsorship and exhibit questions, never a named person’s email.
- defcon.org32 companies, read Oct 2, 2026
About DEF CON 34 2026
DEF CON 34 2026 ran Aug 6–10, 2026.
32 companies are listed at DEF CON 34 2026: 32 exhibitors. 32 were not at the 2026 edition, and 0% of 2026's companies came back.
Published sponsorship packages run from $500 to $5,000 across 4 tiers (2026).
DEF CON 34 is a major annual hacking conference that brings together cybersecurity professionals, researchers, and enthusiasts to discuss the latest in security and technology. It features talks, workshops, and contests.
Questions
Who exhibits at DEF CON 34 2026?
32 companies are listed at DEF CON 34 2026, including Electronic Cats, Electronic Frontier Foundation (EFF), Women in Security and Privacy (WISP), 1BitSquared LLC, Cryptocurrency Advocate, DEEPNET LLC.
How much does it cost to sponsor DEF CON 34?
DEF CON 34 publishes 4 sponsorship packages from $500 to $5,000.
When and where is DEF CON 34 2026?
DEF CON 34 2026 is Aug 6–10, 2026.
Do sponsors and exhibitors come back to DEF CON 34?
0% of the companies at the 2026 edition came back, and 32 companies are new.