{"urn":"urn:matchory:entity:01m774112vecpshz89ydtp2bwp","attribute":"urn:matchory:attribute:profile:product","history":[{"value":{"name":"precision frequency crystal oscillators","relation":"makes","maker_unattributed":false},"source":"company_website","producer_kind":"ai","origin_urn":"urn:matchory:domain:01m7740yj4ffsagnarqthr8gtc","confidence":null,"valid_from":null,"valid_to":null,"observed_at":"2026-11-12T05:34:54.013098+00:00","last_observed_at":"2026-11-12T05:34:54.013098+00:00","retracted_at":null,"evidence":[{"url":"https://www.ctscorp.com/About-CTS/History","quote":"Valpey-Fisher Corporation, a leader in the design and manufacture of precision frequency crystal oscillators","locator":"about","retrieved_at":"2026-11-11T14:05:34.318891+00:00"}]},{"value":{"name":"precision crystal oscillators","relation":"makes","maker_unattributed":false},"source":"company_website","producer_kind":"ai","origin_urn":"urn:matchory:domain:01m7740yj4ffsagnarqthr8gtc","confidence":null,"valid_from":null,"valid_to":null,"observed_at":"2026-11-12T05:34:54.013098+00:00","last_observed_at":"2026-11-12T05:34:54.013098+00:00","retracted_at":null,"evidence":[{"url":"https://www.ctscorp.com/About-CTS/Brands","quote":"Recognized for being a technology leader in the design and manufacturing of precision crystal oscillators","locator":"about","retrieved_at":"2026-11-11T14:05:34.318891+00:00"}]}]}