{"id":"f3a774c2-725c-4866-bfc6-03a07fd07cae","slug":"proto-circuits","name":"Proto Circuits","legalName":null,"otherNames":[],"website":"https://protocircuits.in","roles":["manufacturer","service_provider"],"description":"PCB design, fabrication and assembly company. Its design and sales office is in Chennai and its manufacturing unit is in Bengaluru. It serves prototype and small to mid-volume orders.","notes":"**Fabrication capability**\n- Up to 12 layers; FR4, MCPCB, Rogers and flex materials\n- Board thickness 0.8 mm to 3.2 mm; minimum trace and space 6 mil; minimum via 8 mil\n- Surface finishes: HASL, LFHASL, ENIG, immersion silver\n- Impedance control, blind/buried vias, BGA, gold fingers, edge plating\n- Maximum PCB size 610mm x 400mm\n- Fly probe bare board tester\n\n**Assembly**\n- SMT, THT and hand assembly for prototypes\n\n**Other services**\n- Schematic development, PCB layout design, product engineering, components procurement\n\n**Offices**\n- Oceania address: 4 Griffell Way Duncraig, Perth Western, Australia 6023 (oceania1@protocircuits.in, +61 481066385)\n\n**Other**\n- Student projects get special discounts","yearEstablished":2008,"languages":["en"],"serviceArea":null,"engagement":{"type":"request_quote","how":"Fabrication feasibility and quote are free. Assembly quotations go to info@protocircuits.in.","responseTime":null,"needs":["Gerber files (RS274X format) for fabrication","BOM and placement files for assembly","Quantity"]},"city":"Chennai","cities":["Chennai","Bengaluru"],"state":"Tamil Nadu","locations":[{"kind":"office","address":"Old No: 74, New No: 4, Sowrashtra Nagar 10th Street, Choolaimedu, Chennai 600094."},{"kind":"factory","address":"No: 18, Sub Layout, Bommasandra Industrial Area, Bangalore 560099."}],"identifiers":[],"credentials":[],"contacts":[{"channel":"email","value":"info@protocircuits.in","purpose":"quotes","who":"Assembly quotations (BOM and placement files)","hours":null,"digital":true},{"channel":"email","value":"eng4@protocircuits.in","purpose":"general","who":"Corporate office, Chennai","hours":null,"digital":true},{"channel":"email","value":"eng1@protocircuits.in","purpose":"general","who":"Factory, Bengaluru","hours":null,"digital":true},{"channel":"web_form","value":"https://protocircuits.in/get-a-quote/","purpose":"quotes","who":null,"hours":null,"digital":true},{"channel":"phone","value":"+91 8056168452","purpose":"general","who":"Corporate office, Chennai","hours":"Mon - Sat: 09:30 - 18:30","digital":false},{"channel":"phone","value":"+91 9840166761","purpose":"general","who":"Factory, Bengaluru","hours":null,"digital":false}],"agentReachable":true,"hasPrivateContacts":false,"offerings":[{"id":"56627770-bbf3-461a-b731-082624745e0b","kind":"custom_production","title":"PCB assembly (SMT and THT)","description":"SMT and through-hole assembly of PCBs, plus hand assembly for prototypes, focused on prototype and small to mid-volume runs.","notes":null,"minOrder":null,"leadTime":null,"pricing":null},{"id":"b48d0cbe-6c67-49d4-9d8f-998d607c63cd","kind":"custom_production","title":"PCB board fabrication","description":"Copper clad and metal-clad PCBs and FPCs made to customer Gerber files, in prototype and mid-volume quantities.","notes":"Up to 12 layers; FR4, MCPCB, Rogers, flex; HASL, LFHASL, ENIG, immersion silver finishes; impedance control; blind/buried vias.","minOrder":null,"leadTime":null,"pricing":null}],"sources":[{"url":"https://protocircuits.in/","fetchedAt":"2026-10-11"},{"url":"https://protocircuits.in/pcb-assembling/","fetchedAt":"2026-10-11"},{"url":"https://protocircuits.in/pcb-board-fabrication/","fetchedAt":"2026-10-11"}],"verifiedAt":null,"lastUpdated":"2026-10-11","lastVisited":"2026-10-11"}