Operator Ladies and gentlemen, thank you for standing by, and welcome to the Aspen Aerogels Q4 2020 earnings call. [Operator instructions] Please be advised that today's conference is being recorded. [Operator instructions] I would now like to hand the conference over to your speaker today, Mr. John Fairbanks. Please go ahead, sir. Chief Financial Officer Thank you. Good afternoon. Thank you for joining us for the Aspen Aerogels conference Call. I'm John Fairbanks, Aspen's chief financial officer. There are a few housekeeping items that I would like to address before turning the call over to Don Young, Aspen's president and CEO. The press release announcing Aspen's financial results and business developments, as well as a reconciliation of management's use of non-GAAP financial measures compared to the most applicable GAAP measures, is available on the Investors section of Aspen's website, www.aerogel.com. Included in the press release is a summary statement of operations, a summary balance sheet, and a summary of key financial and operating statistics for the fourth quarter and year ended December 31, 2020. In addition, the Investors section of Aspen's website will contain an archived version of this webcast for approximately one year.