Rigetti Computing to Report Second Quarter 2026 Financial Results and Host Conference Call on August 6, 2026

BERKELEY, Calif., July 23, 2026 (GLOBE NEWSWIRE) — Rigetti Computi g, I c. (“Rigetti” o the “Compa y”) (Nasdaq: RGTI), a pio ee i hyb id qua tum-classical computi g, a ou ced today that it will elease seco d qua te 2026 esults o Thu sday, August 6, 2026, afte ma ket close. The Compa y will host a co fe e ce call to discuss its fi a cial esults a d p ovide a update o its busi ess ope atio s at 5:00 p.m. ET the same day.

Key details ega di g the call a e as follows:

Call Date: Thu sday, August 6, 2026Call Time: 5:00 p.m. ET / 2:00 p.m. PTWebcast Li k: https://edge.media-se ve .com/mmc/p/9pedzvkyLive Call Pa ticipa t Li k: https:// egiste -co f.media-se ve .com/ egiste /BI6483c92f267f4169a6d27a72dc7c5e58

Webcast I st uctio sYou ca liste to a live audio webcast of the co fe e ce call by visiti g the “Webcast Li k” above o the “Eve ts & P ese tatio s” sectio of the Compa y’s I vesto Relatio s website at https://i vesto s. igetti.com/. A eplay of the co fe e ce call will be available at the same locatio s followi g the co clusio of the call fo o e yea .

Live Call Pa ticipa t I st uctio sTo pa ticipate i the live call, you must egiste usi g the “Live Call Pa ticipa t Li k” above. O ce egiste ed, you will eceive dial-i umbe s a d a u ique PIN umbe . Whe you dial i , you will i put you PIN a d be outed i to the call. If you egiste a d fo get you PIN, o lose the egist atio co fi matio email, simply e- egiste to eceive a ew PIN.

About Rigetti

Rigetti is a pio ee i full-stack qua tum computi g. Rigetti qua tum compute s a e based o supe co ducti g qubits, which a e widely believed to be the leadi g qubit modality give thei matu ity, clea path to scali g, a d fast gate speeds. Rigetti qua tum computi g systems achieve gate speeds of 50-70 a oseco ds, which is about 1,000 times faste tha alte ative modalities such as t apped-io a d eut al-atom systems.

Rigetti sells o -p emises 9-qubit to 108-qubit qua tum computi g systems, which suppo t atio al labo ato ies a d qua tum computi g ce te s. Rigetti’s Cepheus 36-qubit to 108-qubit systems a e based o the Compa y’s p op ieta y chiplet-based tech ology a d i clude the Compa y’s co t ol elect o ics. Rigetti’s 9-qubit Nove a QPU suppo ts a b oade R&D commu ity with a high-pe fo ma ce, o -p emises QPU desig ed to plug i to a custome ’s existi g c yoge ic a d co t ol systems.

The Compa y ope ates qua tum compute s ove the cloud th ough its Rigetti Qua tum Cloud Se vices (QCS) platfo m, e abli g global e te p ise, gove me t, a d esea ch clie ts to pu sue R&D. The Compa y’s p op ieta y qua tum-classical i f ast uctu e p ovides high-pe fo ma ce i teg atio with public a d p ivate clouds fo p actical qua tum computi g.

Rigetti developed the i dust y’s fi st multi-chip qua tum p ocesso fo scalable qua tum computi g systems. Leve agi g this p op ieta y tech ology, Rigetti deployed the i dust y’s la gest multi-chip qua tum compute i 2026 with Cepheus-1-108Q, based o twelve 9-qubit chiplets tiled togethe . The Compa y desig s a d ma ufactu es its chips i -house at Fab-1, the i dust y’s fi st dedicated a d i teg ated qua tum device ma ufactu i g facility. Lea mo e at https://www. igetti.com/.

Rigetti Computi g Media Co tact:p ess@ igetti.com

Rigetti Computi g I vesto Relatio s Co tact:IR@ igetti.com