UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36481 ASPEN AEROGELS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3559972 (State or other juris ...

Aspen Aerogels, Inc. (NYSE:ASPN) Q3 2020 Earnings Conference Call October 29, 2020 5:00 PM ET Company Participants John Fairbanks - Chief Financial Officer Don Young - President & Chief Executive Officer Conference Call Participants Eric Stine - Craig-Hallum Jed Dorsheimer - Canaccord Genuity Jeff Grampp - Northland Capital Amit Dayal - H.C. Wainright Tom Curran - B. Riley Securities Operator Ladies and gentlemen, thank you for standing by and welcome to the Aspen Aerogels Inc. Q3 2020 Earnings Conference C ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36481 ASPEN AEROGELS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3559972 (State or other jurisdicti ...

Aspen Aerogels, Inc. (NYSE:ASPN) Q2 2020 Earnings Conference Call July 30, 2020 5:00 PM ET Company Participants John Fairbanks – Chief Financial Officer Don Young – President and Chief Executive Officer Conference Call Participants Eric Stine – Craig-Hallum Amit Dayal – H.C. Wainwright Jed Dorsheimer – Canaccord Genuity Operator Ladies and gentlemen, thank you for standing by, and welcome to the Aspen Aerogels, Inc. 2Q 2020 Earnings Conference Call. At this time, all participants are in a listen-only mode. ...

Company Overview - Aspen Aerogels designs, develops, and manufactures innovative, high-performance aerogel products[4] - The company targets three main markets: energy infrastructure, building materials, and electric vehicles (EVs)[4] - Aspen Aerogels has an installed base of over $1 billion in the energy infrastructure insulation market[4] - The company has a global distribution network with nearly 60 sales employees and consultants and over 65 distributors worldwide, installed in more than 50 countries[15] Financial Performance & Outlook - In 2019, Aspen Aerogels' total revenue was $139375000, with an adjusted EBITDA of negative $175000[39] - The company is on track to expand its East Providence manufacturing facility capacity by 20% under the EP20 initiative[36] - The EP20 initiative aims to increase annual capacity from 50 million square feet in 2018 to 60 million square feet by the end of 2021[36] - With EP20, the company projects product revenue between $184 million and $198 million and adjusted EBITDA between $28 million and $35 million[36] - For the first half of 2020, total revenue was $57445000, and adjusted EBITDA was negative $4205000, a 62% improvement[42] Electric Vehicle Market - The company is targeting the EV battery market with carbon aerogel powder to improve performance, cost, durability, and safety of lithium-ion batteries[32] - Industry analysts estimate 12 to 21 TWh of annual lithium-ion battery production by 2030 for commercial and passenger vehicles as well as energy storage[24] - Aspen Aerogels has formed partnerships with Evonik and SKC to accelerate the adoption of its aerogel technology in the emerging EV market[32]

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36481 ASPEN AEROGELS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3559972 (State or other jurisdict ...

Aspen Aerogels, Inc. (NYSE:ASPN) Q1 2020 Earnings Conference Call April 30, 2020 5:00 PM ET Company Participants John Fairbanks - Chief Financial Officer Don Young - President and Chief Executive Officer Conference Call Participants Eric Stine - Craig-Hallum Thomas Curran - B. Riley FBR Sameer Joshi - H.C. Wainwright Jed Dorsheimer - Canaccord Genuity Operator Ladies and gentlemen, thank you for standing by and welcome to the Aspen Aerogels Incorporated Q1 2020 Earnings Conference Call. [Operator Instructio ...