office (310) 715-1898
fax (310) 532-8128
      email: steve@boardasesmbly.com

161 Selandia Lane, Carson, CA 90746

About Yun Industrial Co., Ltd (ACME PCB Assembly)

Yun Industrial Co., Ltd. was founded in the year 1990 in Torrance California. With 5 family members to start the 1000 square feet company, now the company has 40 employees in a 16,000 square feet facility in Carson, California.

As an Electronic Contract manufacturer for Printed Circuit Boards Assembly (PCBA), YIC is a corporation that focuses on the electronic manufacturing services (EMS). Unlike many of our competitors, YIC is focused on PCB Assembly service, and only doing the PCB assembly service in California.

We focused on manufacturing solutions with capabilities to support the life cycle of complex products such as the aerospace, medical equipment, Defensive equipment, Semiconductor, commercial and Industrial market segments. As a PCB assembly house, we start prototype from 1 piece build to medium quantity 20,000 pieces circuit board assembly, and all the job done in Southern California, Carson which is very near to LAX.

 

Year 1995, YIC starting doing BGA assembly.

Year 1995, we started doing BGA placement on D-Link systems project. We learned and built our experiences with all kind BGA assembly job which include BGAs both on Top side of printed circuit board (PCB) and bottom side of printed circuit board (PCB). Not only the BGAs assembled on Top side and Bottom side of printed circuit board (PCB), but also we have the working experience on BGAs both on Top side, Bottom side, some BGAs is Tin/Lead, but some BGAs is Lead Free. As every body knows that is a tough process, many of our competitor can only advise customer don't mixed placement BGA with Lead free and Tin/Lead on top and bottom boards, but ACME PCB Assembly can do it without problem caused.

 

Year 2000, YIC get ISO 9001:2000 certified.

ISO is a network of the national standards institutes of 147 countries, on the basis of one member per country, with headquarters in Geneva, Switzerland. The ISO standards adopted by this non-governmental organization are universally recognized and accepted, It shows that YIC provide a quality service that can be measured to quality standards

 

Year 2004, YIC starting doing Lead Free PCB assembly (RoHS compliance).

RoHS, also known as Lead-Free, stands for Restriction of Hazardous Substances. RoHS Directive 2002/95/EC restricts the use of six hazardous materials found in electrical and electronic products. All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. RoHS impacts the entire electronics industry, and YIC starting the Lead Free (RoHS compliance) assembly process in Year 2004.

 

Year 2005, 2nd Fuji pick and place machine for Prototype run and High mixed, low quantity build.

As usual, YIC keeps additional capacity, shorter time-to-market and State-of-the art manufacturing capabilities. The Fuji NXT is designed to meet the demands of modern production environments. This FUJI NXT machine give us the capability to working on Surface Mount Technology (SMT) component package as small size as 01 005 which is only 1/4 of 0201 body size.

 

Year 2007, IPC 610 Class III certified. 

IPC was founded in 1957 as the Institute for Printed Circuits. As more electronics assembly companies became involved with association, the name was changed to the Institute for Interconnecting and Packaging Electronic Circuits.

With its comprehensive criteria for Printed Circuit Board Assemblies (PCBA), IPC-A-610 is the most widely used inspection standard in the electronics industry, and has earned an international reputation as the source for end-product acceptance criteria for consumer and high reliability printed circuit assemblies. Now, many military also required for IPC 610 Class III as a quality standard instead of the old MIL spec.

Yun Industrial Co., Ltd has its own "Certified IPC-A-610 Trainer" in house to make sure all operators understand and following the standard.

 

Year 2007, IPC J-STD-001 Class III certified.

The Assembly and Joining Process Committee, with the EIA Soldering Technology Committee, developed the joint standard, J-STD-001: Requirements for Soldered Electrical and Electronic Assemblies. We have the IPC-A-610, a picture book that provides clarification and definition to the end item requirements that should result from the use of materials. processes and design (by extension) requirements described in the J-STD-001. Both the IPC-A610 and J-STD-001 can be referenced on contracts to define end item acceptance. The IPC-A-610 preceded the J-STD-001 by a couple of years, therefore, the 610 ws the more frequently reference. However, the Department of Defense (DoD) adopted handbook 001B and then J-STD-001C, consequenltyJ-STD-001 is being referenced on many Department of Defense (DoD) High reliability contracts.

Yun Industrial Co., Ltd has its own "Certified IPC J-STD-001 Trainer" in house to make sure all operators understand and following the standard.