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SIDLEY AUSTIN LLP

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AMERICA • ASIA PACIFIC • EUROPE

May 7, 2019

VIA EDGAR

Securities and Exchange Commission

Division of Corporation Finance

Office of Telecommunications

100 F Street, N.E.

Washington, D.C. 20549-3720


Attention:		Celeste Murphy
		Robert Littlepage
		Greg Dundas
		Lisa Haynes Etheredge

Re:

Cambium Networks Corporation

Amendment No. 4

Draft Registration Statement on Form S-1

Submitted May 7, 2019

CIK No. 0001738177

Ladies and Gentlemen:

On behalf of our client, Cambium Networks Corporation (the “Company”), we hereby confidentially submit Draft No. 4 of the Registration Statement on Form S-1 (“Amended Draft Registration Statement”). The Amended Draft Registration Statement contains the Company’s revised disclosure on page 91 which was previously sent to the staff (the “Staff”) of the Securities and Exchange Commission on September 18, 2018 addressing comments from the Staff contained in the Staff’s letter dated August 15, 2018.

We will be providing to the Staff under separate cover the third party reports cited in the Amended Draft Registration Statement and a table cross referencing the statements used in the Amended Draft Registration Statement with the underlying factual support.

For the Staff’s reference, we are providing to the Staff by overnight delivery copies of this letter as well as both a clean copy of the Amended Draft Registration Statement and a copy marked to show all changes from the version confidentially submitted on August 9, 2018.

* * * *

Sidley Austin (CA) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.


cc:		Sally J. Rau, General Counsel of Cambium Networks Corporation
		Helen Theung, Sidley Austin LLP
		Jeffrey D. Saper, Wilson Sonsini Goodrich & Rosati, P.C.
		Robert G. Day, Wilson Sonsini Goodrich & Rosati, P.C.