{"id":"899268d4-6399-43fa-b582-fcbe8e9e4986","slug":"stem-electronics","name":"STEM Electronics","legalName":null,"otherNames":[],"website":"https://stemelectronics.com","roles":["manufacturer","retailer"],"description":"Bangalore-based electronics business that makes PCBs and customised electronics to customer specifications. It also offers 3D printing, laser cutting and custom battery packs, and sells electronics products online.","notes":"**Services listed**\n- PCB manufacturing, 3D printing, laser cutting, custom battery pack, IoT integration, ML on hardware, AI optimization\n\n**PCB capability (as stated)**\n- Single, double and multi-layer boards; up to 50+ layers\n- IPC Class 2 & 3\n- 24h express option\n- DFM review included\n- Prototype runs of 5 up to production batches of 5,000\n- 99.8% pass rate\n\n**Retail**\n- The site also runs an online shop with Arduino boards, motors, smart-home items and kitchen appliances.\n\n**Gaps**\n- The About page was empty. No certifications, equipment list or named customers were found.","yearEstablished":null,"languages":["en"],"serviceArea":null,"engagement":{"type":"contact_only","how":null,"responseTime":null,"needs":["Specification or design files (Gerber/schematic)","Quantity","Number of layers","Required turnaround"]},"city":"Bengaluru","cities":["Bengaluru"],"state":"Karnataka","locations":[{"kind":"office","address":"Wilson Garden, Bangalore"}],"identifiers":[],"credentials":[],"contacts":[{"channel":"phone","value":"+919480426544","purpose":"general","who":null,"hours":null,"digital":false}],"agentReachable":false,"hasPrivateContacts":false,"offerings":[{"id":"dc6b9d94-7d14-458c-8b48-54d391fc25e0","kind":"service","title":"3D printing, laser cutting and custom battery packs","description":"Rapid prototyping, laser cutting and tailored battery packs listed as engineering capabilities.","notes":null,"minOrder":null,"leadTime":null,"pricing":null},{"id":"45ea172e-0a9f-4d1d-a958-715ca7a5cc8d","kind":"custom_production","title":"PCB manufacturing","description":"Single, double and multi-layer PCBs made to customer specifications, including DFM review, panelization and final testing.","notes":"**Capabilities**\n- Multi-layer up to 50+ layers\n- IPC Class 2 & 3\n- 24h express option\n- Prototype run of 5 to production batch of 5,000","minOrder":null,"leadTime":"24h express turnaround option","pricing":"quote only"}],"sources":[{"url":"https://stemelectronics.com/","fetchedAt":"2026-10-11"}],"verifiedAt":null,"lastUpdated":"2026-10-11","lastVisited":"2026-10-11"}