Amendment No. 3 to Purchase Agreement - Services Phase 2



 Exhibit 10.28 

AMENDMENT NO. 3 TO 

PURCHASE AGREEMENT — SERVICES PHASE 3 # 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. 

 

	1.	EFFECTIVE/EXPIRATION DATE 

 The Effective Date of this amendment (“Amendment”)
shall be Nov 15th, 2011. 
 The new Expiration Date of the Agreement shall be
December 31, 2012. 
  

	2.	DEFINITIONS 

 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 Addendum “D”, including any deliverables set forth in Addendum D resulting from such Services. 
  

	3.	AMENDMENTS 

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

 Include Addendum D (Hannegan1 ***) of the Agreement which is attached hereto and incorporated herein by this reference. 

 

	4.	LEGAL EFFECT ON AGREEMENT 

 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. 
  

									
	INTEL CORPORATION	 		 	IMPINJ, INC.
					
	BY:	 	/s/ Shahrokh Shahidzadeh	 		 	BY:	 	/s/ Kerry Krause
	NAME:	 	Shahrokh Shahidzadeh	 		 	NAME:	 	Kerry Krause
	TITLE:	 	Sr Principal Technologist	 		 	TITLE:	 	VP Marketing
	DATE:	 	11/15/11	 		 	DATE:	 	11/15/11

  
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 







 ADDENDUM D 

Hannegan1 *** 

Statement of Work for Purchase Agreement — Services: 
  

	 	1.	Overview 

 This SoW describes work that Impinj will perform *** Hannegan 1. This SoW: 

 

	 	•	 	States the project goal 

  

	 	•	 	Defines the roles and responsibilities for the project team members 

  

	 	•	 	Lists the deliverables and associated fees 

  

	 	2.	Project Goal 

 This project has one goal: 

1. Provide *** Hannegan 1 ***. 
  

	 	3.	Roles and Responsibilities 

 The project team shall comprise personnel from Intel and Impinj. 

Intel shall: 
  

	 	•	 	Assign a project lead to provide project guidance and responses to Impinj’s questions and who has the authority to accept Impinj deliverables 


 

	 	•	 	To the extent Intel deems necessary or desirable, assign engineering resources on a full or part-time basis and provide the name of Intel’s engineering lead at SOW signing 


 

	 	•	 	Travel to Impinj facilities as necessary or desirable for engineering meetings and reviewing contract deliverables 

  

	 	•	 	Be responsible for *** including but not limited to the *** into Intel’s products 

 Impinj shall:

  

	 	•	 	Assign a project lead acceptable to Intel who shall have the authority to execute all deliverable commitments 

  

	 	•	 	Assign engineering resources on a full or part-time basis and provide the name of Impinj’s engineering lead at SoW signing 

  

	 	•	 	Travel to Intel facilities as necessary for engineering meetings and review of deliverables 

  

	 	•	 	Use commercially reasonable efforts to demonstrate performance of the *** that *** in Appendix C-1 of this Addendum C 

  

	 	4.	Definitions: 

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

	 	5.	Project Scope, Fees, and Acceptance Criteria 

 The project scope shall be for Impinj to *** Hannegan 1.

 The project fee shall be *** payable as set forth in the Project Milestones and Deliverables table below. Intel will also reimburse Impinj for additional
project-related costs actually incurred by Impinj and approved in advance by Intel, such as travel expenses. 
 The “Acceptance Criteria” for each
milestone are defined in the Project Milestones and Deliverables table below. A deliverable will be accepted if it substantially conforms to each of the Acceptance Criteria for that deliverable. Intel will provide notice of acceptance or rejection
of each deliverable within 15 days following Intel’s receipt of the deliverable, and if such notice is not provided within 15 days following receipt the deliverable will be deemed accepted. 

 
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 







 Impinj will provide the deliverables under this SoW “as is” and without warranty of any kind, and
Impinj disclaims any implied warranties. Each party’s liability under this SoW will be limited to the total amount of fees paid or payable by Intel as set forth above, and neither party will have any liability for incidental or consequential
damages under this SoW. 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. 
  

	 	6.	Project Management 

 The project managers are: 

 

			
	For Intel:	  	For Impinj:
	Shahrokh Shahidzadeh	  	Todd Humes
	Intel Corporation	  	Impinj, Inc.
	MS JF1-41	  	701 North 34th Street
	2111 NE 25th Avenue	  	Suite 300
	Hillsboro, OR 97124	  	Seattle, WA 98103









	 	7.	Project Milestones and Deliverables 

 The project milestones shall be as defined below.
Prior to Impinj’s completion of work, Intel shall review and either accept or request reasonable changes to the deliverables. Impinj shall make reasonable efforts to accommodate Intel’s requested changes. 

 

											
	 	  	Milestone	  	Date	  	 Deliverables
	  	Acceptance Criteria	  	Payment
Upon
Milestone
Completion
	 1
	  	Contract Signing
and Purchase
Order from Intel	  	2011-11-14	  	Specs, Terms & Conditions	  		  	***
	 2
	  	Hannegan 1 ***	  	***	  	***	  	Spec Compliance	  	***
	 3
	  	***	  	***	  	***	  	***	  	
	 4
	  	***	  	***	  	***	  	*** Review	  	
	 5
	  	***	  	***	  	***	  	System functional test	  	***
	 6
	  	***	  	***	  	***	  		  	***

  
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 







 Appendix D-1 – Hannegan1 *** Requirements 

 

																	
	 Parameter
	  	 Description
	  	Condition	  	Min	  	Nom	 	  	Max	  	Units	  	Comments
	 RF Functionality

								
	 ***
	  	***	  	***	  		  				  		  		  	***
								
	 ***
	  	***	  	***	  		  	 	***	  	  		  		  	***
								
	 ***
	  	***	  	***	  		  				  		  		  	***
								
	 ***
	  	***	  	***	  		  				  		  		  	***
	 RF Performance

								
	 ***
	  	***	  	***	  		  	 	***	  	  		  	***	  	***
	 ***
	  	***	  	***	  		  	 	***	  	  		  	***	  
								
	 ***
	  	***	  	***	  		  	 	***	  	  		  	***	  	
								
	 ***
	  	***	  		  		  	 	***	  	  		  	***	  	
		  	 ***
	  		  		  				  		  		  	
								
	 ***
	  	***	  	***	  		  				  	***	  		  	***
								
	 ***
	  	***	  	***	  		  	 	***	  	  		  		  	***
								
	 ***
	  	***	  		  		  				  		  		  	
								
	 ***
	  	***	  	***	  		  	 	***	  	  		  	***	  	***
								
	 ***
	  	***	  	***	  		  	 	***	  	  		  	***	  	***
								
	 ***
	  	***	  	***	  		  	 	***	  	  		  		  	***
								
	 ***
	  	***	  		  	***	  				  	***	  	***	  	***
								
	 ***
	  	***	  	***	  		  				  	***	  	***	  	***
								
	 ***
	  	***	  	***	  	***	  				  		  	***	  	***
	 ***
	  	***	  	***	  		  				  	***	  	***	  
	 ***
	  	***	  	***	  	***	  				  		  	***	  
	 ***
	  	***	  	***	  		  				  	***	  	***	  
	 ***
	  	***	  	***	  		  				  	***	  	***	  
	 ***
	  	***	  	***	  	***	  				  		  	***	  
	  	  	***	  	***	  				  		  	***	  
	 ***
	  	***	  	***	  	***	  				  	***	  	***	  
								
	 ***
	  	***	  	***	  		  				  	***	  	***	  	
								
	 ***
	  	***	  		  		  				  	***	  	***	  	***
								
	 ***
	  	***	  	***	  		  				  	***	  	***	  	***

  
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 








															
	 Parameter
	  	 Description
	  	Condition	  	Min	  	Nom	  	Max	  	Units	  	Comments
	 *** to comply with the Intel Specific Field of
Use

	 ***
	  	***	  	***	  		  	***	  		  	***	  	***
								
	 ***
	  	***	  	***	  		  	***	  		  	***	  	***
								
	 ***
	  	***	  	***	  		  	***	  		  	***	  	***
								
	 ***
	  	***	  	***	  		  	***	  		  	***	  	***
								
	 ***
	  	***	  	***	  		  	***	  		  	***	  	***
								
	 ***
	  		  		  		  	***	  		  	***	  	***

  
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 








															
	 Parameter
	  	 Description
	  	Condition	  	Min	  	Nom	  	Max	  	Units	  	Comments
	 ***
	  	***	  	***	  	***	  		  	***	  	***	  	***
	 DCI

	 ***
	  	***	  	***	  		  	***	  	***	  	***	  	***
	  	***	  	***	  		  		  	***	  	***	  	***
	 ***
	  	***	  		  	***	  		  	***	  	***	  	***
	 Physical

	 ***
	  	***	  	***	  		  	***	  		  	***	  	***
	 ***
	  	***	  	***	  		  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  		  	***	  		  	***	  	***

  
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 








															
	 Parameter
	  	 Description
	  	Condition	  	Min	  	Nom	  	Max	  	Units	  	Comments
	Environmental
	 ***
	  	***	  	***	  	***	  		  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  		  		  	***	  	***
	 ***
	  	***	  		  	***	  		  	***	  	***	  	
	  	***	  	***	  	***	  		  	***	  	***	  	
	 ***
	  	***	  		  	***	  		  	***	  	***	  	
	 ***
	  	***	  		  	***	  		  	***	  	***	  	***
	 ***
	  	***	  	***	  		  		  	***	  	***	  	***

  
  

*** Indicates text has been omitted from this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and
Exchange Commission. 







 Hannegan1 *** 

*** 
  

 
 *** Indicates text has been omitted from
this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and Exchange Commission. 








							
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***

 *** showing the *** for *** 
  

 
 *** Indicates text has been omitted from
this Exhibit pursuant to a confidential treatment request and has been filed separately with the Securities and Exchange Commission.