Exhibit 99.1 FORM 3 JOINT FILER INFORMATION Name of "Reporting Persons": Norwest Venture Partners XI, LP Jeffrey Crowe Promod Haque Matthew D. Howard Address: 525 University Avenue, Suite 800 Palo Alto, CA 94301 Designated Filer: Norwest Venture Partners XI, LP Issuer and Ticker Symbol: SolarEdge Technologies Inc. (SEDG) Date of Earliest Transaction: March 25, 2015 Jeffrey Crowe, Promod Haque and Matthew D. Howard are Joint Filers with Norwest Venture Partners XI, LP ("NVP XI") and may be deemed to share indirect beneficial ownership in the securities set forth on the attached Form 3. Mssrs. Crowe, Haque and Howard are Co-Chief Executive Officers of NVP Associates, LLC ("NVP Associates"), the managing member of the general partner of NVP XI. By virtue of such position, Mssrs. Crowe, Haque and Howard may be deemed to beneficially own the shares held of record by NVP XI. All Reporting Persons disclaim beneficial ownership of shares of SolarEdge Technogies Inc. stock held by each other Reporting Person, except to the extent of their respective pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, or otherwise, any of the Reporting Persons are the beneficial owners of all of the equity securities covered by this statement. Each of the Reporting Persons listed above hereby designates NVP XI as its designated filer of Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder. NORWEST VENTURE PARTNERS XI, LP By: Genesis VC Partners XI, LLC Its General Partner By: NVP Associates, LLC Its Managing Member By: /s/ Kurt Betcher Its Chief Financial Officer By: /s/ Kurt Betcher JEFFREY CROWE By: Kurt L. Betcher, as Attorney-in-Fact By: /s/ Kurt Betcher PROMOD HAQUE By: Kurt L. Betcher, as Attorney-in-Fact By: /s/ Kurt Betcher MATTHEW D. HOWARD By: Kurt L. Betcher, as Attorney-in-Fact