<?xml version="1.0" encoding="UTF-8" ?><!-- Generated on Fri, 12 Jun 2026 21:17:16 -0400--><rss version="2.0">
    <channel>
        <title>Amtech Systems, Inc. (ASYS) SEC Filings</title>
        <link>https://www.amtechsystems.com/investors/sec-filings/section-16-filings/rss</link>
        <description>Amtech Systems, Inc. (ASYS) - Section 16 Filings</description>
        <language>en-us</language>
                                            <image>
                <url>https://d1io3yog0oux5.cloudfront.net/_d06263ffa350f6e22e16620b63ae2863/amtechsystems/files/theme/images/logo-sm.png</url>
                <title>Amtech Systems, Inc. Logo</title>
                <link>/investors</link>
            </image>
                <generator>Equisolve Investor Relations Suite</generator>
        
                            <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001104659-26-068888/0001104659-26-068888.pdf</link>
                <pubDate>Mon, 01 Jun 26 16:03:45 -0400</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001104659-26-068888/0001104659-26-068888.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0002136935-26-000002/0002136935-26-000002.pdf</link>
                <pubDate>Fri, 29 May 26 13:40:13 -0400</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0002136935-26-000002/0002136935-26-000002.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[3 - Initial statement of beneficial ownership of securities]]></title>
                <description><![CDATA[3]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0002136935-26-000001/0002136935-26-000001.pdf</link>
                <pubDate>Fri, 29 May 26 13:36:24 -0400</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0002136935-26-000001/0002136935-26-000001.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001223192-26-000003/0001223192-26-000003.pdf</link>
                <pubDate>Fri, 29 May 26 13:35:33 -0400</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001223192-26-000003/0001223192-26-000003.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[3 - Initial statement of beneficial ownership of securities]]></title>
                <description><![CDATA[3]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001223192-26-000002/0001223192-26-000002.pdf</link>
                <pubDate>Fri, 29 May 26 13:32:05 -0400</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001223192-26-000002/0001223192-26-000002.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[3 - Initial statement of beneficial ownership of securities]]></title>
                <description><![CDATA[3]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001420485-26-000004/0001420485-26-000004.pdf</link>
                <pubDate>Thu, 14 May 26 14:56:05 -0400</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001420485-26-000004/0001420485-26-000004.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001256949-26-000003/0001256949-26-000003.pdf</link>
                <pubDate>Fri, 06 Mar 26 17:02:05 -0500</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001256949-26-000003/0001256949-26-000003.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001193125-26-096720/0001193125-26-096720.pdf</link>
                <pubDate>Fri, 06 Mar 26 16:39:22 -0500</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001193125-26-096720/0001193125-26-096720.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001104659-26-024720/0001104659-26-024720.pdf</link>
                <pubDate>Fri, 06 Mar 26 16:20:19 -0500</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001104659-26-024720/0001104659-26-024720.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[4 - Statement of changes in beneficial ownership of securities]]></title>
                <description><![CDATA[4]]></description>
                <link>https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001193125-26-096467/0001193125-26-096467.pdf</link>
                <pubDate>Fri, 06 Mar 26 16:06:13 -0500</pubDate>
                <guid isPermalink="true">https://www.amtechsystems.com/investors/sec-filings/all-sec-filings/content/0001193125-26-096467/0001193125-26-096467.pdf</guid>
                                                                            </item>
            </channel>
</rss>