CERTIFICATEThis is to certify that the Information Security Management System of

OPTIMAL PLUS LTD.26, Ha'rokmim St. , Holon , Israel

Has been assessed and complies with the requirements of :

ISO/IEC 27001:2013

The Information Security Management System is Applicable to IT Operations Department Related to:Development and support of software solutions for big data analytics to maximize quality, yield andproductivity in semiconductors and electronics industries.

According to Statement of Applicability: Date: 1/12/2017

Initial Approval: 26/12/2017Issue Date: 19/01/2021Valid Until: 25/12/2023 Certificate No.: 92856

SII-QCD assumes no liability to any party other than the client, and then only in accordance with the agreed upon Certification Agreement.This certificate’s validity is subject to the organization maintaining their system in accordance with SII-QCD requirements for system certification. Thecontinued validity may be verified via scanning the code with a smartphone, or via website www.sii.org.il. This certificate remains the property of SII-QCD.

Dr. Gilad GolubCEO R.N 513678664

Avital WeinbergDirector, Quality & Certification Division

Page 1 of 1 Our Vision: To Enhance Both Global Competitiveness of our Services, with our Uncompromised Quality and Integrity

תעודהשלמערכת ניהול אבטחת המידעוזאת לתעודה כי

אופטימל פלוס בע"מA ישראל,חולון,הרוקמים 26 בנין

‘

:התקןתלדרישומתאימהנבחנה ונסקרה ע"י מכון התקנים הישראלי-אגף איכות והסמכה ונמצאה

ISO 27001:2013 ת"י

ל:ההקשורITהחלקתבמלמערכת ניהול אבטחת המידעישיםהאישורלתעשיותותפוקהתשואהאיכות,לשיפורדאטהביגניתוחמבוססיתוכנהפתרונותשלושירותפיתוח

הסמיקונדקטורס והאלקטרוניקה.

מתאריך 1.12.17בהתאם להצהרת ישימות:

26/12/2017:אישור ראשוני19/01/2021:תעודההנפקת

92856מס' אישור:25/12/2023עד:תוקףב

תוקף התעודה כפוף לכך שהארגון ימשיך לנהוג בהתאם לדרישות המכון להתעדה.בהתאם לאמור בהסכם ההתעדה.הכלאינו מקבל על עצמו אחריות כלפי צד כלשהו, למעט הלקוח בעל תעודה זו,מת"י

www.sii.org.ilאיכות והסמכה. לברור תקפות – סרוק באמצעות טלפון חכם את הברקוד, או באמצעות האתר-אגףמת"יהתעודה היא רכוש

ד"ר גלעד גולוב513678664ח.פכ"למנ

אביטל ויינברגראש אגף איכות והסמכה

1מתוך1עמוד

CERTIFICATETHE STANDARDS INSTITUTION OF ISRAEL

has issued an IQNet recognized certificate that the organization:

OPTIMAL PLUS LTD.26, Ha'rokmim St., Holon, Israel

Has implemented and maintains a Information Security Management Systemthat is Applicable For The Following scope of IT Operations Department Related to

Development and support of software solutions for big data analytics tomaximize quality, yield and productivity in semiconductors and electronicsindustries.

which fulfils the requirement of the following standard:

ISO/IEC 27001:2013

Issued on: 19/01/2021Date of initial approval: 26/12/2017Date of expiration: 25/12/2023

This attestation is directly linked to the IQNet Partner’s original certificate and shall not be used as a stand-alone document

Registration number: IL - 92856

Alex StoichitoiuPresident of IQNet

Avital WeinbergDirector, Quality & Certification Division

IQNet Partners*:AENOR Spain AFNOR Certification France APCER Portugal CCC Cyprus CISQ Italy

CQC China CQM China CQS Czech Republic Cro Cert Croatia DQS Holding GmbH Germany EAGLE Certification Group USAFCAV Brazil FONDONORMA Venezuela ICONTEC Colombia Inspecta Sertifiointi Oy Finland INTECO Costa Rica

IRAM Argentina JQA Japan KFQ Korea MIRTEC Greece MSZT Hungary Nemko AS Norway NSAI IrelandNYCE-SIGE México PCBC Poland Quality Austria Austria RR Russia SII Israel SIQ Slovenia

SIRIM QAS International Malaysia SQS Switzerland SRAC Romania TEST St Petersburg Russia TSE Turkey YUQS Serbia

* The list of IQNet partners is valid at the time of issue of this certificate. Updated information is available under www.iqnet-certification.com

www.sii.org.il