As filed with the Securities and Exchange Commission on December 11, 2018

Registration No. 333-219506

Registration No. 333-219504

Registration No. 333-211930

Registration No. 333-207541

Registration No. 333-201717

Registration No. 333-191034

Registration No. 333-191033

Registration No. 333-190176

Registration No. 333-190171

Registration No. 333-175511

Registration No. 333‑175510

Registration No. 333‑173885

Registration No. 333‑169044

Registration No. 333‑162231

Registration No. 333‑162230

Registration No. 333‑158959

Registration No. 333‑142969

Registration No. 333‑142968

Registration No. 333‑137060

Registration No. 333‑126189

Registration No. 333‑116570

Registration No. 333‑111520

Registration No. 333‑106670

Registration No. 333‑46473

Registration No. 333‑38988

Registration No. 333‑38966

Registration No. 333‑00514

Registration No. 033‑80577

Registration No. 333‑68362

Registration No. 333‑50584

Registration No. 333‑50582

Registration No. 333‑80089

Registration No. 333‑80087

Registration No. 333‑85093

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

POST EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-219506

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-219504

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-211930

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-207541

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-201717

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-191034

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-191033

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-190176

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-190171

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333-175511

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑175510

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑173885

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑169044

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑162231

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑162230

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑158959

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑142969

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑142968

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑137060

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑126189

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑116570

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑111520

POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT NO. 333‑106670

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑46473

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑38988

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑38966

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑00514

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 033‑80577

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑68362

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑50584

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑50582

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑80089

POST-EFFECTIVE AMENDMENT NO. 2 to FORM S-8 REGISTRATION STATEMENT NO. 333‑80087

POST-EFFECTIVE AMENDMENT NO. 3 to FORM S-8 REGISTRATION STATEMENT NO. 333‑85093

UNDER

THE SECURITIES ACT OF 1933

RADISYS CORPORATION

(Exact Name of Registrant as Specified in Its Charter)

Oregon	93-0945232
(State or other jurisdiction of incorporation or organization)	(I.R.S. Employer Identification Number)

5435 NE Dawson Creek Drive

Hillsboro, Oregon, 97124

(Address of Principal Executive Offices)

Texas Micro Inc. 1986 Incentive Stock Option Plan

Texas Micro Inc. 1986 Supplemental Stock Option Plan

Texas Micro Inc. 1996 Long-Term Incentive Plan, as amended

Texas Micro Inc. 1990 Outside Directors' Stock Option Plan

Texas Micro Inc. 1995 Outside Directors' Stock Option Plan, as amended

RadiSys Corporation 1988 Stock Option Plan

RadiSys Corporation 1995 Stock Incentive Plan, as amended

RadiSys Corporation 1996 Employee Stock Purchase Plan, as amended

RadiSys Corporation 2001 Nonqualified Stock Option Plan

RadiSys Corporation 2007 Stock Plan

RadiSys Corporation Amended and Restated 2007 Stock Plan

RadiSys Corporation Deferred Compensation Plan

RadiSys Corporation 401(k) Savings Plan

RadiSys Corporation Long-Term Incentive Plan

RadiSys Corporation Stock Plan for Convedia Employees

RadiSys Corporation Inducement Stock Plan for CCPU Employees

Sixth Amended and Restated Continuous Computing Corporation 1998 Stock Incentive Plan

(Full Title of the Plans)

Jonathan Wilson

Chief Financial Officer

Radisys Corporation

5435 NE Dawson Creek Drive

Hillsboro, Oregon 97124

(503) 615-1685

(Name, address and telephone number, including area code, of agent for service)

with a copy to:

Amar Budarapu

Baker & McKenzie LLP

1900 North Pearl Street

Suite 1500

Dallas, Texas 75201

(214) 978-3000

Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a small reporting company or an emerging growth company. See definition of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer	[ ]	Accelerated filer	[x]
Non-accelerated filer	[ ]	Smaller reporting company	[x]
		Emerging growth company	[ ]

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.

DEREGISTRATION OF SECURITIES

These Post-Effective Amendments (these “Post-Effective Amendments”) relate to the following Registration Statements on Form S-8 (collectively, the “Registration Statements”) of Radisys Corporation (“Radisys”), filed by Radisys with the Securities and Exchange Commission (the “SEC”):

• Registration Statement No. 333-46473, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1995 Stock Incentive Plan, as amended, filed with the SEC on February 17, 1998.

• Registration Statement No. 333-80087, registering the issuance of 750,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1995 Stock Incentive Plan, as amended, filed with the SEC on June 4, 1999.

• Registration Statement No. 333-80089, registering the issuance of 250,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, as amended, filed with the SEC on June 4, 1999.

• Registration Statement No. 333-00514, registering the issuance of 250,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, as amended, filed with the SEC on January 18, 1996.

• Registration Statement No. 033-80577, registering the issuance of 1,270,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1988 Stock Option Plan and the RadiSys Corporation 1995 Stock Incentive Plan, filed with the SEC on December 18, 1995.

• Registration Statement No. 333-85093 filed with the SEC on August 13, 1999, as amended by Post-Effective Amendment No. 1, filed with the SEC on August 20, 1999, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1995 Stock Incentive Plan, as amended; 57,461 shares of Common Stock, no par value per share, of Radisys under the Texas Micro Inc. 1986 Incentive Stock Option Plan; 9,670 shares of Common Stock, no par value per share, of Radisys under the Texas Micro Inc. 1986 Supplemental Stock Option Plan; 129,047 shares of Common Stock, no par value per share, of Radisys under the Texas Micro Inc. 1996 Long-Term Incentive Plan, as amended; 13,296 shares of Common Stock, no par value per share, of Radisys under the Texas Micro Inc. 1990 Outside Directors' Stock Option Plan; and 17,124 shares of Common Stock, no par value per share, of Radisys under the Texas Micro Inc. 1995 Outside Directors' Stock Option Plan, as amended.

• Registration Statement No. 333-38988, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, as amended, filed with the SEC on June 9, 2000.

• Registration Statement No. 333-38966, registering the issuance of 1,300,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1995 Stock Incentive Plan, as amended, filed with the SEC on June 9, 2000.

• Registration Statement No. 333-50582, registering the issuance of 50,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Deferred Compensation Plan, filed with the SEC on November 24, 2000.

• Registration Statement No. 333-50584, registering the issuance of 150,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 401(k) Savings Plan, filed with the SEC on November 24, 2000.

• Registration Statement No. 333-68362, registering the issuance of 1,500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2001 Nonqualified Stock Option Plan and 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, as amended, filed with the SEC on August 24, 2001.

• Registration Statement No. 333-106670, registering the issuance of 750,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2001 Nonqualified Stock Option Plan and 1,000,000 shares of Common Stock, no par value per share, of Radisys under the 1996 Employee Stock Purchase Plan, filed with the SEC on June 30, 2003.

• Registration Statement No. 333-111520, registering the issuance of 150,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 401(k) Savings Plan, filed with the SEC on December 23, 2003.

• Registration Statement No. 333-116570, registering the issuance of 700,000 shares of Common Stock, no par value per share, of Radisys under the Radisys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on June 17, 2004.

• Registration Statement No. 333-126189, registering the issuance of 700,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on June 28, 2005.

• Registration Statement No. 333-137060, registering the issuance of 365,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Stock Plan for Convedia Employees, filed with the SEC on September 1, 2006.

• Registration Statement No. 333-142968, registering the issuance of 3,200,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2007 Stock Plan, filed with the SEC on May 15, 2007.

• Registration Statement No. 333-142969, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on May 15, 2007.

• Registration Statement No. 333-158959, registering the issuance of 150,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 401(k) Savings Plan, filed with the SEC on May 1, 2009.

• Registration Statement No. 333-162230, registering the issuance of 1,000,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on September 30, 2009.

• Registration Statement No. 333-162231, registering the issuance of 2,000,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Long-Term Incentive Plan, filed with the SEC on September 30, 2009.

• Registration Statement No. 333-169044, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2007 Stock Plan, filed with the SEC on August 25, 2010.

• Registration Statement No. 333-173885, registering the issuance of 600,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Inducement Stock Plan for CCPU Employees, filed with the SEC on May 3, 2011.

• Registration Statement No. 333-175510, registering the issuance of 323,123 shares of Common Stock, no par value per share, of Radisys under the Sixth Amended and Restated Continuous Computing Corporation 1998 Stock Incentive Plan, filed with the SEC on July 13, 2011.

• Registration Statement No. 333-175511, registering the issuance of 1,000,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2007 Stock Plan, filed with the SEC on July 13, 2011.

• Registration Statement No. 333-190171, registering the issuance of 750,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2007 Stock Plan, filed with the SEC on July 26, 2013.

• Registration Statement No. 333-190176, registering the issuance of 750,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on July 26, 2013.

• Registration Statement No. 333-191033, registering the issuance of 250,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on September 6, 2013.

• Registration Statement No. 333-191034, registering the issuance of 750,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2007 Stock Plan, filed with the SEC on September 6, 2013.

• Registration Statement No. 333-201717, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 2007 Stock Plan, filed with the SEC on January 27, 2015.

• Registration Statement No. 333-207541, registering the issuance of 2,350,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Amended and Restated 2007 Stock Plan, filed with the SEC on October 21, 2015.

• Registration Statement No. 333-211930, registering the issuance of 3,000,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Amended and Restated 2007 Stock Plan, filed with the SEC on June 9, 2016.

• Registration Statement No. 333-219504, registering the issuance of 2,100,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation Amended and Restated 2007 Stock Plan, filed with the SEC on July 27, 2017.

• Registration Statement No. 333-219506, registering the issuance of 500,000 shares of Common Stock, no par value per share, of Radisys under the RadiSys Corporation 1996 Employee Stock Purchase Plan, filed with the SEC on July 27, 2017.

On December 11, 2018, pursuant to the Agreement and Plan of Merger, dated June 29, 2018, by and among Reliance Industries Limited, an Indian corporation (“Reliance”), Integrated Cloud Orchestration (ICO), Inc., an Oregon corporation and wholly owned subsidiary of Reliance (“Merger Sub”), and Radisys, Merger Sub merged with and into Radisys (the “Merger”) with Radisys surviving the Merger as a wholly owned subsidiary of Reliance.

As a result of the Merger, Radisys has terminated all offerings of its securities pursuant to the Registration Statements. In accordance with an undertaking made by Radisys in the Registration Statements to remove from registration, by means of a post-effective amendment, any securities that remain unsold at the termination of the offerings, Radisys hereby removes from registration any and all securities of Radisys registered under the Registration Statements that remain unsold as of the date hereof.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused these Post-Effective Amendments to the Registration Statements to be signed on its behalf by the undersigned, thereunto duly authorized, in the city of Hillsboro, Oregon, on this 11th day of December 2018.

RADISYS CORPORATION
(Registrant)
By:	/s/ Jonathan Wilson
	Jonathan Wilson
	Vice President of Finance, Chief Financial Officer

No other person is required to sign this Post-Effective Amendment in reliance upon Rule 478 under the Securities Act of 1933, as amended.