# BESTProto > BESTProto is a quick-turn PCB prototyping and electronic assembly company based in South Elgin, IL, serving clients nationwide. ISO 9001:2015 and AS9100D certified, ITAR registered, IPC-A-610 Class 2/3 workmanship, with full turnkey, partial turnkey, and kitted PCB assembly services and 5 to 20 business day lead times. ## Core Services - [Quick-Turn PCB Assembly](https://bestproto.net/quick-turn-pcb-assembly/): Primary service page. Full turnkey, partial turnkey, and kitted PCB assembly service levels, standard lead times, and the 9-step build and inspection process. This is the hub page other service and industry pages link back to for build mechanics. - [Electromechanical Assembly](https://bestproto.net/electromechanical-assembly/): Electromechanical assembly services. - [Electronic Box Builds](https://bestproto.net/electronic-box-builds/): Full box build services. - [Rack-Mounted Electronics Assembly](https://bestproto.net/rack-mounted-electronics-assembly/): Rack-mounted electronics assembly. - [Wire and Cable Harnesses](https://bestproto.net/wire-cable-harnesses/): Wire and cable harness assembly. - [Customer-Managed Inventory](https://bestproto.net/customer-managed-inventory/): Customer-managed inventory (CMI) program. ## Industries Served - [Industries Served](https://bestproto.net/industries/): Overview of all industries BESTProto serves, with links to dedicated pages for the four below and a note that every other industry runs through the same core Quick-Turn PCB Assembly process. - [Defense & Aerospace CCA/PCB Assembly Services](https://bestproto.net/defense-aerospace-cca-assembly/): ITAR-registered, AS9100D-certified circuit card assembly for defense and aerospace OEMs, built up to IPC Class 3, with a dedicated Security & Compliance section covering NIST SP 800-171 and CMMC Level 1. - [Medical Device PCB Assembly Services](https://bestproto.net/medical-pcb-assembly/): PCB assembly for medical devices, diagnostics, and wearables, built to IPC Class 2 and Class 3. Not ISO 13485 certified; supports ISO 13485-compliant customers with documentation and traceability. - [Industrial PCB Assembly Services](https://bestproto.net/industrial-pcb-assembly/): Industrial PCB assembly built up to IPC Class 3 for vibration, heat, and heavy-duty environments, ISO 9001, AS9100D, and IPC J-STD-001 certified. - [Telecom PCB Assembly Services](https://bestproto.net/telecom-pcb-assembly/): High-frequency PCB assembly for 5G, networking, and telecom hardware, built up to IPC Class 3, with EMI/EMC shielding application and an ITAR-registered facility. ## Company - [About Us](https://bestproto.net/about/): Company background and history. - [Quality Assurance](https://bestproto.net/quality-assurance/): Quality management program details. - [Our Capabilities](https://bestproto.net/capabilities/): Full technical capabilities list. - [Compliance and Certifications](https://bestproto.net/compliance/): ITAR, NIST 800-171, AS9100, ISO 9001 certifications and affiliations. - [Guidelines](https://bestproto.net/guidelines/): Design and submission guidelines for customers. - [FAQ](https://bestproto.net/frequently-asked-questions/): Company-wide frequently asked questions. ## Contact - [Request For Quote](https://bestproto.net/request-for-quote/): Quote request form. - [Contact Us](https://bestproto.net/contact/): Contact information and meeting booking. ## Optional - [News](https://bestproto.net/news/): Blog and industry news archive. - [Resources](https://bestproto.net/resources/): Additional resources for customers.