LaFox, IL, December 7, 2021: Richardson Electronics, Ltd. (NASDAQ: RELL) today announced preliminary results for its second quarter ended November 27, 2021, in conjunction with the Company’s presentation at the Sidoti & Company Winter Virtual Micro Cap Investor Conference. The presentation is available at https://sidoti.zoom.us/webinar/register/WN_Bl7VpxicSvmvOgzuDJBaBQ or on the Company’s investor relations website at https://www.rell.com/investor-relations. View press release…