Quick Turn PCB Assembly

Green Circuits combines over three decades of industry expertise and innovation to deliver high-quality PCB design, rapid prototyping, and quick-turn assembly PCBs.

Specializing in single, multi-layer flexible and rigid circuit boards for prototype to low-volume production. Five (5) SMT Lines with best-in-class Juki machines means high quality, high speed and quick turnaround services.

Quotes in 4 Hours.

Quick Turn: 1 to 5 Day Full Turnkey from Quote to Shipment!

PCB Assembly And Manufacturing Services

PCB Design & Engineering

Expert hardware design engineers offer full service, turn-key printed circuit board design and engineering to deliver rapid turn-around and competitive pricing. Read More..

Speed & Responsiveness

Quotes in as low as 4 Hours.  We help Clients Accelerate Time to Market. We offer our services as quick as same day turnaround and as precise to meet daily, weekly, monthly, and annual time frames.

System/Box Build

Components assembly from sub-assembly installation, cable assemblies, wiring harness, PCB’s insertion, software loading, product configuration, functional level testing, packaging & labeling and order fulfillment. Read More..

BGA Rework

Skilled technicians can perform precision and quality troubleshooting, diagnoses and rework on for simple to complex PCB issues. Read More..


Adherence to stringent standards and certifications, including ITARAS9100ISO9001:2015ISO 13485J-STD-001 Space and Military Addendum, and J-STD-001/IPC-A-610

Failure Analysis Lab

Product Failure? Our lab is equipped with technology, tools and skilled technicians  quickly identify and isolate the root cause of failure from design flaws to manufacturing or material defect. Read More..

Industries & Applications

As a leading circuit board production manufacturer, Green Circuits is trusted by companies big and small in an array of industries that rely on quick-turn services and high quality printed circuit boards.


Space & Satellite


Medical & Health Tech

Oil & Refineries


Military & Defense


Industrial & Capital Equipment


Consumer Electronics

San Jose, CA Manufacturing Facility

The production facility is over 60,000 square feet located in the heart of Silicon Valley’s San Jose, California.

Specializing in Prototype single, multi-layer flexible and rigid circuitry boards for low to medium volume production.  Five (5) SMT Lines with best-in-class Juki machines means high quality, high speed and quick turnaround services.

  • Dedicated Production Manager and Buyer
  • Fast and Responsive Customer Support
  • Fast Turn-Around Quoting
  • Quick-Turn Prototyping

Expect speed, quality and a uniquely responsive customer service.

5 Surface Mount Technology (SMT) Production Lines

Surface Mount Screen Printers by Ekra & Juki

Conformal Coating Machine

3 Selective Solder Machines Low and High Volume Through-Hole Component Assembly

Quality Control Inspection

Automated Optical Inspection (AOI)

XRay Inspection Machine

BGA Rework

System/Box Build

Green Circuits Virtual Tour