13. MAJOR CUSTOMERS AND VENDORS

6 Months Ended

Mar. 31, 2022

13.

MAJOR CUSTOMERS AND VENDORS

Digital Currency Mining Segment

For the three months ended March 31, 2022 and 2021, the digital currency mining business had the following customers that represented more than 10% of revenue. For these purposes customers are defined as the Company’s mining pool operators.


	Three Months Ended
		March 31, 2022			March 31, 2021
Mining Pool Operator A			99.99	%		—
Mining Pool Operator B			0.01	%		100.00	%

For the six months ended March 31, 2022 and 2021, the digital currency mining business had the following customers that represented more than 10% of revenue. For these purposes customers are defined as the Company’s mining pool operators.


	Six Months Ended
		March 31, 2022			March 31, 2021
Mining Pool Operator A			99.95	%		—
Mining Pool Operator B			0.05	%		100.00	%

For the three months ended March 31, 2022 and 2021, the Company had the following significant suppliers of mining equipment.


	Three Months Ended
		March 31, 2022			March 31, 2021
Vendor A			90.85	%		—
Vendor B			—			57.94	%
Vendor C			—			23.69	%
Vendor D			—			18.37	%

For the six months ended March 31, 2022 and 2021, the Company had the following significant suppliers of mining equipment.


	Six Months Ended
		March 31, 2022			March 31, 2021
Vendor A			71.70	%		—
Vendor B			24.03	%		—
Vendor C			—			46.77	%
Vendor D			—			27.49	%
Vendor E			—			14.91	%

Energy Segment

For the three months ended March 31, 2022 and 2021, the energy business had the following customers that represented more than 10% of revenue.


	Three Months Ended
		March 31, 2022			March 31, 2021
Customer A			37.39	%		39.06	%
Customer B			—			12.47	%
Customer C			—			10.17	%

For the six months ended March 31, 2022 and 2021, the energy business had the following customers that represented more than 10% of revenue.


	Six Months Ended
		March 31, 2022			March 31, 2021
Customer A			30.01	%		56.00	%
Customer B			—			12.25	%

For the three months ended March 31, 2022 and 2021, the Company had the following suppliers that represented more than 10% of direct material costs.


	Three Months Ended
		March 31, 2022			March 31, 2021
Vendor A			20.23	%		22.24	%
Vendor B			17.82	%		—
Vendor C			12.06	%		—
Vendor D			—			23.90	%

For the six months ended March 31, 2022 and 2021, the Company had the following suppliers that represented more than 10% of direct material costs.


	Six Months Ended
		March 31, 2022			March 31, 2021
Vendor A			38.87	%		—
Vendor B			11.76	%		—
Vendor C			—			15.62	%
Vendor D			—			14.54	%
Vendor E			—			12.91	%