HDI PCBs are Gaining Popularity, Know Why

May 31, 2017

High Density Interconnect (HDI) are integral elements of advanced electronics. They are referred by a variety of names, such as Microvia Process (MVP), Sequence Build Up (SBU), and Build Up Multilayer Boards (BUM). These PCBs are loaded with technical characteristics, which make them ideal for today’s devices demanding excellent performance, and lightweight designs. This post
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Why is Outsourcing PCB Surface Mount Manufacturing Services Considered to be Beneficial?

May 22, 2017

Surface Mount Technology (SMT) is one of the most widely used technologies for manufacturing Printed Circuit Boards (PCBs). With the advent of the SMT technology, businesses have started outsourcing the PCB assembly to expert manufacturers. Original Equipment Manufacturers (OEMs) can reap numerous benefits of SMT PCB assembly services. Now, the question hitting your mind must
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Stripping and Etching Process of PCB

April 28, 2017

Most of us must have heard about the Printed Circuit Board (PCB) design process. But very few are aware about the details. This post will put some light upon various stages in the PCB design process, but will focus more on the stripping and etching process of a PCB. PCB Design and Manufacturing Process As
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6 Things You Need to Know While Outsourcing Box Build Assembly

April 25, 2017

Nowadays, more and more electronic manufacturers are finding it convenient to outsource their job. Today, it has become very common to outsource box build assemblies. Original Equipment Manufacturers (OEM) can outsource different tasks to a Contract Manufacturer (CM), such as: Manufacturing Logistics Materials Management Order Fulfillment Design and Testing For a smooth operation and hassle-free
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How is PCB Assembly Performed?

March 17, 2017

The process of Printed Circuit Board (PCB) assembly or manufacturing consists of a number of steps. All these steps should go hand-in-hand for a decent PCB Assembly (PCBA). It is very important for a step to have a synergy with the previous step. In addition to this, input should receive feedback from the output, which
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How to Select the Right PCB Material for High Frequency Applications?

January 4, 2017

While choosing the right Printed Circuit Board (PCB) material for a high frequency application, you are required usually to tradeoff between performance and price. Two main questions that are crucial while selecting a PCB material are: Does the material meet the needs of an end-user application? What kind of efforts are required to fabricate a
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What is Soldering and How to Do it?

December 13, 2016

Soldering is one of the most fundamental skills required in electronics. But, before you go ahead with soldering, it is always wise to have proper knowledge about the process. This post will explain everything from the basics of soldering to the process of doing it. What is Soldering? Soldering is a process of joining components
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4 Tips to Ensure Long-Lasting Cable and Wire Harness Assembly Performance

October 18, 2016

The secrets to a long-lasting cable and wire harness assembly is proper handling, routing, installation, and maintenance. The last point is especially important, as regular maintenance can help prevent wire damage, connection lifespans, and circuit functioning. If an organization utilizes cable harness assemblies, they should work with a reputable harness assembly repair service provider to
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Basic Things You Need to Know About Automotive PCBs

May 18, 2016

Automobile manufacturers are constantly striving to develop performance oriented automobiles with advanced technological capabilities. The need for high technology components has increased the use of PCBs in automobiles. Automotive PCBs are used to control various technological applications in an automobile such as anti-lock brake systems, GPS navigation systems, audio, and video equipment, etc. This post
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Ensuring High Quality Products through Exacting PCB Assembly Testing & Inspection

May 9, 2016

Printed circuit assembly is a complicated process that involves a number of individual stages. The various stages include adding solder paste to the circuit board, placing different components, soldering, testing, and inspection. All these processes are necessary to produce PCB assemblies that offer exceptional performance. Also, it is important to monitor every step to ensure
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Quick Contact


I approached Sierra after being referred to them from another PCB designer. What impressed me was that they were more than willing to take a complex PCB requirement. The PCB assembly they provided was small, lightweight, but provided the amount of power needed for our computer product. Great experience.

- Susan R – Business Computer Industry

I liked Sierra’s quick turn PCB assembly services. They provided a prototype within a few days, and it worked without a hitch. I was extremely satisfied with the quality of the PCB. Their prices are great too.

- Jason G. – Telecom Industry

Sierra Assembly Technology has a great group of people to work with. They are open to almost any request and always get the job done quickly. I’ve been in some tight spots before and needed certain products within a small time window, and Sierra has always been reliable.”

- Richard S. – LED Lighting Manufacturer

Your Partner in Southern California for Circuit Board Assembly Services GET A QUOTE

Sierra Assembly Technology Inc.

10880 Mulberry Ave

Fontana, CA 92337

Phone: 909.355.5400