{"id":"3055bc3f-8acf-443c-97f6-92881a5dd9dd","slug":"fine-line-circuits-limited","name":"Fine-Line Circuits Limited","legalName":"Fine-Line Circuits Limited","otherNames":[],"website":"https://finelineindia.com","roles":["manufacturer"],"description":"Printed circuit board manufacturer in SEEPZ-SEZ, Mumbai. It makes high-count multilayer, high-frequency microwave, flex and rigid-flex, and other specialty PCBs for manufacturing industries, and exports.","notes":"**Products**\n- On-board PCBs, high-frequency microwave hybrid PCBs, multilayer cavity PCBs, flex and rigid-flex PCBs, oversized/backplane PCBs, high copper PCBs, impedance-controlled blind/buried via PCBs, embedded passive component PCBs, multilayer PCBs\n\n**Materials**\n- Rogers, Panasonic Megtron, Taconic, Arlon, ISOLA, PTFE, FR4, polyimide (DuPont AP), Omega Ply and Ticer embedded materials\n\n**Industries**\n- Aerospace, naval, medical, satellite communication, airborne radar, missile, space, automotive, computers\n- Space applications since 2016, with ISRO SAC certificates\n\n**Equipment**\n- AOI, bonding, CNC, plasma activation, electroless PTH and direct metallization, imaging, etching, P.I.S.M., bare board testing\n\n**Offices**\n- A U.S.A. office in Dublin, CA\n\n**Working hours**\n- Monday to Friday, 9:30 a.m. to 6:30 p.m.","yearEstablished":null,"languages":[],"serviceArea":null,"engagement":{"type":"contact_only","how":null,"responseTime":null,"needs":["Gerber/design files","Layer count and material","Surface finish","Quantity","Required lead time"]},"city":"Mumbai","cities":["Mumbai","Dublin"],"state":"Maharashtra","locations":[{"kind":"factory","address":"145, SDF V, SEEPZ-SEZ, Andheri (East), Mumbai 400 096. Maharashtra. India."},{"kind":"factory","address":"148, SDF V, SEEPZ-SEZ, Andheri (East), Mumbai 400 096. Maharashtra. India."},{"kind":"office","address":"11501 Dublin Blvd., Suite # 200, Dublin. CA 94568. U.S.A."}],"identifiers":[{"scheme":"CIN","value":"L72900MH1989PLC13152I"}],"credentials":[],"contacts":[{"channel":"email","value":"fineline@fineline.co.in","purpose":"general","who":"India Operations","hours":null,"digital":true},{"channel":"email","value":"flcindia@fineline.co.in","purpose":"general","who":"High-Tech Multi Layer Unit","hours":null,"digital":true},{"channel":"email","value":"finelineus@aol.com","purpose":"general","who":"U.S.A. office","hours":null,"digital":true},{"channel":"phone","value":"+91 22 28290244 / 48257177","purpose":"general","who":null,"hours":"Monday - Friday, 9:30 a.m - 6:30 p.m","digital":false}],"agentReachable":true,"hasPrivateContacts":false,"offerings":[{"id":"bb7f3d1c-a239-44cd-940c-987a0438e793","kind":"custom_production","title":"Printed circuit boards (multilayer, high-frequency, flex and rigid-flex)","description":"PCBs up to 24 layers, including hybrid RF, cavity, high-copper, backplane and embedded-passive boards.","notes":"- Up to 24 layers with sequential lamination for blind and buried vias\n- Impedance control of ±5%\n- Board thickness 0.5 mm to 5.50 mm\n- Up to 6 oz outer-layer copper\n- Finishes: HAL, LF HAL, ENIG, immersion tin, immersion silver, soft and hard gold, electrolytic tin and nickel","minOrder":null,"leadTime":null,"pricing":null}],"sources":[{"url":"https://finelineindia.com/","fetchedAt":"2026-10-11"}],"verifiedAt":null,"lastUpdated":"2026-10-11","lastVisited":"2026-10-11"}