- FY 2026 guida ce of 50%–100% eve ue g owth u de pi ed by a active pipeli e exceedi g $225 millio th ough 2029, ew busi ess i itiatives a d app oximately $495 millio i cash a d sho t-te m i vestme ts.
- Demo st ates co ti ued executio ac oss its qua tum, space a d digital ide tity platfo ms, highlighted by the fili g of Fo m F-4 fo the WISeSat–Columbus Acquisitio Co p busi ess combi atio , the lau ch of ope atio s of Qua tix, a post-qua tum ide tity pa t e ship with Weca , a d the i teg atio of the WISeKey Qua tum RootKey ac oss SEALQua tum assets.
P elimi a y figu es a e u audited a d subject to completio of the Compa y’s half-yea closi g p ocedu es. WISeKey expects to publish its full H1 2026 co solidated fi a cial esults i Septembe 2026 a d hold a half-yea ea i gs co fe e ce call.
- P elimi a y H1 2026 eve ue of app oximately
$11.4 millio , a i c ease of115% ve sus H1 2025 eve ue, u de sco i g st o g ope ati g mome tum ac oss the g oup’s post-qua tum semico ducto , digital ide tity a d PKI busi esses. - App oximately
$495 millio i cash a d sho t-te m i vestme ts as of Ju e 30, 2026, ep ese tative of a ve y st o g bala ce sheet with ze o debt, allowi g fo WISeKey’s subsidia y SEALSQ to fu d thei post-qua tum, qua tum a d Qua tum Space O bital Cloud (QSOC) oadmaps without ea -te m fi a ci g p essu e. - Subsidia y SEALSQ has a active comme cial pipeli e exceedi g
$225 millio th ough 2029 , d ive by dema d fo post-qua tum c yptog aphy solutio s ahead of egulato y mig atio deadli es i the U.S. a d Eu ope. These figu es eflect ma ageme t estimates a d a e subject to isks such as co ve sio isks, custome validatio , a d tech ical i teg atio . FY 2026 guida ce eaffi med: suppo ted by its cash positio a d pipeli e visibility, the Compa y eite ates its expectatio s of50%–100% eve ue g owth i FY 2026 . Ou guida ce stateme ts a e based o cu e t expectatio s. These stateme ts a e fo wa d-looki g a d actual esults could diffe mate ially depe di g o ma ket co ditio s a d the facto s set fo th u de “Fo wa d Looki g Stateme ts” below.- The bala ce sheet eflects SEALSQ’s successful capital ma kets activity, i cludi g a $125 millio egiste ed di ect offe i g completed i Ma ch 2026, a d discipli ed t easu y ma ageme t at the holdi g level.
“With fi st-half eve ue up 115% ve sus H1 2025 eve ue a d app oximately $495 millio i cash a d sho t-te m i vestme ts, WISeKey e te s the seco d half of 2026 f om a positio of st e gth, g owi g fast, fully fu ded, a d with a pipeli e exceedi g USD 225 millio th ough 2029 i SEALSQ,” said Ca los C eus Mo ei a, Fou de a d CEO of WISeKey. “I the last six mo ths we have sig ed the o -bi di g LOI fo the Qua tisimo t a sactio with GigCapital8, filed the Fo m F-4 fo the WISeSat listi g, b ought Qua tix i to ope atio , pa t e ed with Weca o post-qua tum ide tity, a d begu a cho i g eve y SEALQua tum asset to ou Qua tum RootKey. Togethe these milesto es adva ce a si gle st ategy: exte di g the Root of T ust we built i Ge eva ove 25 yea s i to the qua tum e a, f om the chip, to the satellite, to the ide tity of eve y huma a d machi e, positio i g WISeKey to captu e lo g-te m value fo sha eholde s.”
WISeKey I te atio al Holdi g Ltd (“WISeKey”, SIX: WIHN; Nasdaq: WKEY) is a global leade i cybe secu ity, digital ide tity, a d I te et of Thi gs (IoT) solutio s. Ope ati g as a Swiss-based holdi g compa y th ough seve al ope atio al subsidia ies — i cludi g SEALSQ Co p (Nasdaq: LAES) fo post-qua tum semico ducto s, WISeSat fo LEO satellite co ectivity, WISeKey SA fo the WISeID digital ide tity ecosystem, a d SEALCOIN fo machi e-eco omy t a sactio al tech ology — each subsidia y co t ibutes to WISeKey’s i teg ated c yptog aphic Root of T ust, ope ated u de the eut al gove a ce of the OISTE Fou datio . Fo mo e i fo matio , visit www.wisekey.com.
This commu icatio exp essly o implicitly co tai s ce tai fo wa d-looki g stateme ts co ce i g WISeKey I te atio al Holdi g Ltd a d its busi esses. Fo wa d-looki g stateme ts i clude stateme ts ega di g ou busi ess st ategy, fi a cial pe fo ma ce, esults of ope atio s, ma ket data, eve ts o developme ts that we expect o a ticipate will occu i the futu e, as well as a y othe stateme ts which a e ot histo ical facts. These stateme ts ca be ide tified by the use of fo wa d-looki g te mi ology such as “believes,” “expects,” “may,” “will,” “should,” “would,” “i te ds,” “pla s,” “estimates,” “a ticipates,” “p ojects,” “fo ecasts,” “seeks,” “ta gets,” “could,” “pote tial,” “co ti ues,” “guida ce,” “outlook” o the egative of these te ms o othe compa able te mi ology. Fo wa d-looki g stateme ts i this commu icatio i clude, but a e ot limited to, stateme ts elati g to: ou FY 2026 eve ue guida ce of 50%–100% yea -ove -yea g owth; the expected timi g a d comme ceme t of eve ues f om QS7001 a d QVault TPM p oducts; expectatio s ega di g ou busi ess pipeli e th ough 2029; pla ed deployme t of the SEALQua tum Fu d; a ticipated p og ess o post-qua tum p oduct ce tificatio s, i cludi g FIPS 140-3 Level 3 a d CC EAL5+ ce tificatio s; expected eve ue co t ibutio s f om Qua tix Edge Secu ity, a d ou othe st ategic i vestme ts; expectatio s ega di g custome evaluatio a d i teg atio cycles; a d stateme t ega di g the Compa y’s competitive positio , ma ket oppo tu ity a d g owth st ategy. Although we believe that the expectatio s eflected i such fo wa d-looki g stateme ts a e easo able, o assu a ce ca be give that such expectatio s will p ove to have bee co ect. These stateme ts i volve k ow a d u k ow isks a d a e based upo a umbe of assumptio s a d estimates which a e i he e tly subject to sig ifica t u ce tai ties a d co ti ge cies, ma y of which a e beyo d ou co t ol. Actual esults may diffe mate ially f om those exp essed o implied by such fo wa d-looki g stateme ts. Impo ta t facto s that, i ou view, could cause actual esults to diffe mate ially f om those discussed i the fo wa d-looki g stateme ts i clude the isks elated to the completio of the deSPAC p ocess elati g to WISeSat a d the subseque t listi g of WISeSat o Nasdaq, the egotiatio a d completio the eof; the p oposed edomiciliatio of WISeKey f om Switze la d to the B itish Vi gi Isla ds a d the a ticipated be efits the eof; the p oposed Qua tisimo t a sactio with GigCaptial8 a d the expected timi g a d completio the eof; the fi alizatio of the fi a cial esults fo the half-yea e ded Ju e 30, 2026, the amou t of eve ue f om the comme cializatio of the QS7001 post-qua tum p oduct a ge, SEALSQ’s ability to co ti ue be eficial t a sactio s with mate ial pa ties, i cludi g a limited umbe of sig ifica t custome s; the timi g a d success of p oduct ce tificatio s; ma ket accepta ce of ou post-qua tum semico ducto p oducts; custome p ocu eme t a d i teg atio timeli es; ou ability to co ve t pipeli e oppo tu ities i to co t acted eve ue; ma ket dema d a d semico ducto i dust y co ditio s; the pace of egulato y adoptio of post-qua tum c yptog aphy sta da ds; a d the isks discussed i WISeKey’s fili gs with the SEC. Risks a d u ce tai ties a e fu the desc ibed i epo ts filed by WISeKey with the SEC. As a esult, the p elimi a y fi a cial esults co tai ed i this p ess elease may mate ially diffe f om the actual esults that will be eflected i the u audited co de sed co solidated fi a cial stateme ts as of Ju e 30, 2026 whe they a e completed a d publicly disclosed.
These fo wa d-looki g stateme ts a e made pu sua t to the safe ha bo p ovisio s of the P ivate Secu ities Litigatio Refo m Act of 1995. Although we believe that the expectatio s eflected i such fo wa d-looki g stateme ts a e easo able, o assu a ce ca be give that such expectatio s will p ove to have bee co ect. These stateme ts i volve k ow a d u k ow isks a d a e based upo a umbe of assumptio s a d estimates which a e i he e tly subject to sig ifica t u ce tai ties a d co ti ge cies, ma y of which a e beyo d ou co t ol. Actual esults may diffe mate ially f om those exp essed o implied by such fo wa d-looki g stateme ts.
Impo ta t facto s that, i ou view, could cause actual esults to diffe mate ially f om those discussed i the fo wa d-looki g stateme ts i clude: isks elated to the completio of the p oposed edomiciliatio me ge , i cludi g the isk that the t a sactio may ot be completed o the a ticipated timeli e o at all, failu e to obtai equi ed sha eholde o egulato y app ovals, a d the possibility that the a ticipated be efits of the edomiciliatio may ot be ealized; isks elated to the completio of the WISeSat–Columbus Acquisitio Co p busi ess combi atio , i cludi g the isk that the egist atio stateme t may ot be decla ed effective, the t a sactio may ot be completed, CAC sha eholde s may ot app ove the t a sactio , Nasdaq may ot app ove the listi g, a d co ditio s to closi g may ot be satisfied; isks elated to the p oposed Qua tisimo t a sactio with GigCapital8 Co p., i cludi g the fact that the lette of i te t is o -bi di g, the isk that defi itive ag eeme ts may ot be executed, the t a sactio may ot be completed o the a ticipated te ms o timeli e o at all, a d the possibility that the a ticipated be efits may ot be ealized; the fi alizatio of the fi a cial esults fo the half-yea e ded Ju e 30, 2026; the amou t a d timi g of eve ue f om the comme cializatio of the QS7001 a d QVault TPM post-qua tum p oduct a ge; SEALSQ’s ability to co ti ue be eficial t a sactio s with mate ial pa ties, i cludi g a limited umbe of sig ifica t custome s; the timi g a d success of p oduct ce tificatio s; ma ket accepta ce of ou post-qua tum semico ducto p oducts; custome p ocu eme t a d i teg atio timeli es; ou ability to co ve t pipeli e oppo tu ities i to co t acted eve ue; competitio f om othe post-qua tum c yptog aphy solutio s p ovide s; ma ket dema d a d semico ducto i dust y co ditio s; the pace of egulato y adoptio of post-qua tum c yptog aphy sta da ds; geopolitical isks affecti g supply chai s a d i te atio al ope atio s; fo eig cu e cy excha ge ate fluctuatio s; cybe secu ity isks a d the i teg ity of ou systems; ou ability to att act a d etai key pe so el; the pote tial dilutive effect of futu e fi a ci gs o equity issua ces; a d the isks discussed i WISeKey’s fili gs with the SEC, i cludi g its most ece t A ual Repo t o Fo m 20-F. Risks a d u ce tai ties a e fu the desc ibed i epo ts filed by WISeKey a d SEALSQ with the SEC.
Stateme ts ega di g ou busi ess pipeli e a e based o ma ageme t’s cu e t estimates of pote tial eve ue oppo tu ities a d do ot ep ese t backlog o co t acted eve ue. Pipeli e co ve sio is subject to ume ous facto s i cludi g custome validatio , tech ical i teg atio equi eme ts, ce tificatio timeli es, a d ma ket co ditio s. The e ca be o assu a ce that pipeli e oppo tu ities will co ve t to actual sales o that such co ve sio will occu withi a ticipated timef ames.
WISeKey is p ovidi g this commu icatio as of this date a d does ot u de take to update a y fo wa d-looki g stateme ts co tai ed he ei as a esult of ew i fo matio , futu e eve ts o othe wise. This commu icatio co tai s p elimi a y, u audited fi a cial i fo matio that emai s subject to the completio of the Compa y’s half-yea closi g a d eview p ocedu es, a d actual epo ted esults may diffe .
This p ess elease is fo i fo matio al pu poses o ly a d does ot co stitute a offe to sell, o a solicitatio of a offe to buy, a y secu ities, o a solicitatio of a y vote, co se t o app oval. The e shall be o sale of secu ities i a y ju isdictio i which such offe , solicitatio o sale would be u lawful p io to egist atio o qualificatio u de the secu ities laws of a y such ju isdictio . A y offe i g of secu ities i co ectio with the p oposed busi ess combi atio s o the p oposed edomiciliatio me ge will be made o ly by mea s of a p ospectus meeti g the equi eme ts of applicable law. I co ectio with the p oposed edomiciliatio , WISeKey i te ds to file with the SEC a egist atio stateme t o Fo m F-4 co tai i g a p ospectus. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT AND PROSPECTUS AND ANY OTHER RELEVANT DOCUMENTS WHEN THEY BECOME AVAILABLE, BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED TRANSACTION. This p ess elease does ot co stitute a offe i g p ospectus withi the mea i g of the Swiss Fi a cial Se vices Act o adve tisi g withi the mea i g of the Fi SA.
| WISeKey I te atio al Holdi g LtdCompa y Co tact: Ca los Mo ei aChai ma & CEOTel: +41 22 594 3000i fo@wisekey.com |






 