Amendment No. 5 to Purchase AgreementServices Phase 2, dated June 12, 2013, between the Company and Intel Corporation

CERTAIN INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS BOTH NOT MATERIAL AND WOULD LIKELY CAUSE COMPETITIVE HARM TO THE REGISTRANT IF PUBLICLY DISCLOSED. OMISSIONS ARE DESIGNATED AS [***].

Exhibit 10.7

Statement of Work For

[***] leveraging [***]

Intel Corporation-

AMENDMENT NO. 5 TO

PURCHASE AGREEMENT — SERVICES PHASE 5 # CW1882970

BETWEEN

INTEL CORPORATION AND IMPINJ, INC.

For valuable consideration, the receipt and sufficiency of which the parties hereby acknowledge Intel Corporation (“Intel”) and Impinj, Inc. (“Impinj”) hereby amend the above referenced Purchase Agreement — Services Phase 2 dated on or about December 23, 2009 # CW1882970 (the “Agreement”) as set forth hereafter.

The Effective Date of this amendment (“Amendment”) shall be May 28th, 2013.

The Expiration Date for Amendment number 5 shall be July 31, 2013.

Unless provided otherwise in this Amendment, each term appearing in this Amendment shall have the same meaning as given in the Agreement.

The term “Service(s)” shall be expanded to include the work to be performed as set forth in Addenda “E” and “F” including any deliverables set forth in Addendum D resulting from such Services.

By executing this Amendment, Intel and Impinj are amending the Agreement to:

Include Addenda G (Hannegan1 [***]-Application & Services Support) of the Agreement which are attached hereto and incorporated herein by this reference.

As amended by this Amendment, all provisions of the Agreement shall remain in full force and effect. In the event of a conflict between this Amendment and the Agreement, this Amendment shall take precedence.

ADDENDUM G

Hannegan1 [***] Development & Services

Statement of Work for Purchase Agreement – Services:

Project Goal

This project has one goal:

Provide Application Development Support for [***] Hannegan [***] products by providing [***] support for the Intel and provide related development kits/support as tabulated by Project Milestones, Deliverables and scheduled payment (table2 below).

Roles and Responsibilities

The project team shall comprise personnel from Intel and Impinj.

Intel shall:

Impinj shall:

Definitions:

Acceptance Criteria: Objective acceptance criteria, agreed to in writing by both Intel and Impinj, for deliverables under this SOW.

Project Scope and Intellectual Property

Impinj will provide the deliverables under this Addendum “as is” and without warranty of any kind, and Impinj disclaims any implied warranties. Each party’s liability under this Addendum will be limited to the total amount of fees paid or payable by Intel as set forth in Section 7 below, and neither party will have any liability for incidental or consequential damages under this Addendum. Notwithstanding the foregoing, this Section regarding limitation of liability shall not apply to claims or damages arising from death or personal injury or tangible property damage, from any breaches of obligations of confidentiality, or payments to third parties under the indemnity with respect to hazardous materials.

The parties agree that all Project IP under this Addendum are [***] (and not [***]).

Notwithstanding anything contrary in Section 9.B.(1), The [***] delivered shall be confidential information of Impinj and provided to Intel under [***] separately provided and agreed to.

Project Management

The project managers are:

This project is a single phase service agreement for Impinj Inc. to provide services to enable the development support of the [***].

The [***] that is under development by [***] is comprised of three core ingredients

The initial sets of features are listed in Addendum G of this statement of work for informational purposes to provide a scope of work on level of support required by Impinj.

This section is provided to describe the [***] and use case to only provide a scope of work and services framework for Impinj Inc. Impinj deliverables are limited to what is described in the Project Milestones, Deliverables and scheduled payment -Table2 of this document

[***]

The [***] is connected to the [***] and the [***] providing a [***]:

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Figure1: The Overall View of [***] connection to the [***] and the [***]

The following [***] is the minimum required features. [***]. Additional [***] will be defined and added (within the scope of 1 week of allotted change orders) will be supported as long as project schedule is not impacted.

[***]

Figure2: [***] screen - Reads different [***] that are on the [***], etc.

[***]

Figure 3: [***] Screen: Note that some of the [***]. Need a suggestion on how to modify and why and if modification only happens through [***].

[***]

Figure 4: [***] Screen: [***] is used for [***] and get [***]. This screen will enable the ISV or internal engineer to [***].

[***]

Figure 5: [***] Screen- [***] is simply a [***] that has been [***] on what the latest [***] entails.

[***] Classification

The following is the list of content information that will be read/write in the [***] and compared to a [***] for Phase 1. This [***] can be used to determine the [***].

Table 1. Phase 1 [***] Requirements

[***] Structure

The following is the proposed [***] is solely provided to give an overview of the flow to the [***] developer.

[***]

Figure 6. [***]

Impinj Inc Services. Impinj will provide the following [***] development and consulting services (“Services”) to the Client and deliver to Client the materials and deliverables (“Deliverables”) set forth as described in Table2 under Project Milestones, Deliverables and scheduled payment).

Project Milestones, Deliverables and scheduled payment

The project milestones shall be as defined below.

Table2: Project Milestones, Deliverables and scheduled payment

In witness whereof: