Amtech Systems, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Operations and Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Major Customers and Sales by Country

Major Customers and Sales by Country

12 Months Ended

Sep. 30, 2022

Geographic Areas, Revenues from External Customers [Abstract]

Major Customers and Sales by Country

19. Major Customers and Sales by Country

In 2022, two Semiconductor customers accounted for 14% and 12% of net revenues. In 2021, two Semiconductor customers accounted for 14% and 13% of net revenues. In 2020, one Semiconductor customer accounted for 11% of net revenues.

Our net revenues for 2022, 2021 and 2020 were to customers in the following geographic regions:


	Years Ended September 30,
	2022			2021			2020
United States		27	%		22	%		28	%
Other		9	%		5	%		7	%
Total Americas		36	%		27	%		35	%
China		17	%		29	%		25	%
Malaysia		7	%		3	%		5	%
Taiwan		14	%		15	%		15	%
Other		6	%		11	%		7	%
Total Asia		44	%		58	%		52	%
Germany		4	%		5	%		3	%
Austria		10	%		3	%		—	%
Other		6	%		7	%		10	%
Total Europe		20	%		15	%		13	%
		100	%		100	%		100	%