Major Customers and Sales by Country

12 Months Ended

Sep. 30, 2024

Geographic Areas, Revenues from External Customers [Abstract]

Major Customers and Sales by Country

17. Major Customers and Sales by Country

In 2024, no customers accounted for 10% of net revenues. In 2023, one Thermal Processing Solutions customer accounted for 11% of net revenues. In 2022, two Thermal Processing Solutions customers accounted for 14% and 12% of net revenues.

The percentages of our net revenues were to customers in the following geographic regions:

	Years Ended September 30,
	2024			2023			2022
United States		39	%		39	%		27	%
Canada		1	%		6	%		3	%
Mexico		1	%		1	%		2	%
Other		—	%		2	%		4	%
Total Americas		41	%		48	%		36	%
China		20	%		14	%		17	%
Malaysia		12	%		6	%		7	%
Taiwan		8	%		5	%		14	%
Other		3	%		6	%		6	%
Total Asia		43	%		31	%		44	%
Czech Republic		3	%		5	%		—	%
Austria		1	%		4	%		10	%
Germany		6	%		2	%		4	%
Other		6	%		10	%		6	%
Total Europe		16	%		21	%		20	%
		100	%		100	%		100	%