Related party transactions

6 Months Ended

Mar. 31, 2020

7. Related party transactions

During the three months ended March 31, 2020 and 2019, the Company purchased raw materials from a related party investor in the amount of $0.9 million and $0.9 million, respectively. During the six months ended March 31, 2020 and 2019, the Company purchased raw materials from a related party investor in the amount of $1.6 million and $2.1 million, respectively. Payable balances and cash receipts and receivable balances with the related parties were immaterial as of March 31, 2020 and September 30, 2019.