About Mike

Mike Buetow is president of the Printed Circuit Engineering Association (pcea.net). He previously was editor-in-chief of Circuits Assembly magazine, the leading publication for electronics manufacturing, and PCD&F, the leading publication for printed circuit design and fabrication. He spent 21 years as vice president and editorial director of UP Media Group, for which he oversaw all editorial and production aspects. He has more than 30 years' experience in the electronics industry, including six years at IPC, an electronics trade association, at which he was a technical projects manager and communications director. He has also held editorial positions at SMT Magazine, community newspapers and in book publishing. He is a graduate of the University of Illinois. Follow Mike on Twitter: @mikebuetow

GKG: Westward Ho?

Southeast Asian assembly process equipment companies have approached Western markets in fits and starts.

A few have made inroads: From time to time, we have seen JT and Fulongwin soldering equipment at US plants, usually smaller ones (Flextronics is an exception) and often on the US West Coast. But while we’ve been reporting for more than a decade on the availability of literally scores of Chinese-made brands, some of which are very popular in Taiwan and China, it’s still highly unusual to see any make it across the ocean.

Many have been stymied by patent issues that effectively have blocked them specifically from the US and European markets. Another problem is finding good channel partners. From time to time, firms ranging from independent reps like FHP Reps and Bill West to solder paste vendors like Qualitek have tried, with limited success. Service and access to spare parts have been limiting factors.

That’s what makes Friday’s announcement from GKG so interesting. GKG has named Juki as exclusive distributor of its screen printers in the Americas. Known primarily for its placement equipment, Juki has been inching toward a full-line offering for the past couple years, having begun distributing Intertec’s selective soldering equipment in 2009.

For years, DEK and Speedline have dominated the Western printer markets, with Asys/Ekra in third with an estimated 10% share. Juki’s track record and never-say-die approach to selling makes it a formidable competitor. However, Juki has many of the same distributors as Speedline, and it is unclear that they will give up the latter for a new player.

But the real prize may be the emerging South America market. As Juki CEO Bob Black told us, “In Latin America, out major competitors are offering complete lines. To be competitive, we need to do the same.” And Juki has the breadth and depth in its service department that many standalone reps have not.

Keep an eye on this.

January Issue Now Available

Hi, and Happy New Year!

Our January issue is now available. Highlights this month include a profile of APCT, the Silicon Valley board shop; a recap of Productronica (including highlights of the new fab equipment); a fabricator’s take on rebuilding America’s manufacturing base; plus some great technical columns on centroid files and designing flex boards.

Here’s the link to the online version, or if you’d prefer the digital version, click here.

Happy reading!

New Blog Link

We’ve begun linking to Henry Livingston’s “Counterfeit Parts” blog. Livingston is an engineering fellow and technical director at BAE Systems Electronic Systems, where he is responsible for overseeing engineering activity for specifying components and evaluating their suitability for military and aerospace applications. He also is BAE’s subject matter expert in component engineering field, and is widely published on component reliability assessment, obsolescence management, semiconductor industry trends and counterfeit electronic components.

No Counterfeits, No Excuses

In a move that already is causing no small degree of consternation, President Obama last Saturday signed a new law that places the onus squarely on the Pentagon’s supply chain for ensuring all electronics components in all defense products are legitimate.

The bill, part of the 2012 National Defense Authorization Act, requires that the Department of Defense, the Department of Homeland Security and their contractors  “detect and avoid counterfeit parts in the military supply chain.”

Counterfeits have been a known problem for years. (CIRCUITS ASSEMBLY has been warning of the issue at least since I came aboard in 2005.) I was personally told by a QA manager at one prime contractor that no less than a fourth of all the parts in some of its systems were suspected to be faked or otherwise out of compliance. And workshop after workshop told the tale of rivers of parts being shipped as e-waste to China, primarily the Shenzhen area, where they were separated and stripped from circuit boards, cleaned (usually in polluted water), sanded and remarked, and then resold into the supply chain. In a keynote at SMTAI in 2010, Tom Sharpe of independent distributor SMT Corp. noted some 29,000 incidents of counterfeits were reported to the US Department of Commerce between 2005 and 2008.

But the turning point, according to some analysts, was a Nov. 8 Senate Armed Services Committee hearing at which Congress heard compelling testimony on the sheer volume of fakes in the US military supply chain, including the results of a Government Accounting Office sting operation targeting electronics parts counterfeiters.

The evidence spurred Committee Chairman Carl Levin (D-MI) and Sen. John McCain (R-AZ) to lead a bipartisan effort to act. The result: legislation that establishes a program of enhanced inspection of electronic parts imported from any country determined by the Secretary of Defense to be a “significant source of counterfeit parts” in the DoD supply chain. The bill further requires defense contractors to establish policies and procedures to eliminate counterfeit electronic parts from their supply chains, and for the DoD to adopt policies and procedures for detecting and avoiding counterfeit parts in its own direct purchases.

Most important, the new law states those contractors that fail to detect and avoid counterfeits, or fail to exercise adequate due diligence, can be debarred. Furthermore, contractors can no longer charge the DoD for rework or related costs to remove and replace counterfeit parts, and they are held liable for any remedies required, regardless of where the counterfeit entered the supply chain.  The law affects all contractors at all tiers and is not limited to direct acquisition of parts. In other words, an EMS firm would be responsible for the counterfeit solder mask (yes, that happens) on a PCB it sourced from a fabricator in Asia (yes, that happens too).

Counterfeiting runs the gamut from the mundane to the highly sophisticated. In some cases, the trickery is performed by crude remarking and easily caught by a diligent inspector with an eye loupe. But at the upper end, it has evolved into a wholly systemic problem; again, we have been reporting on the “fourth shift” at various semiconductor factories, where workers build parts using legitimate materials and lines, but those parts are not subject to rigorous inspection and are sold “out the back” to unscrupulous third parties. In one egregious episode, VisionTech Components administrator Stephanie McCloskey was sentenced to prison and her boss, Shannon Wren, died of a drug overdose after facing similar charges for duping the US government in a long-running scam.

There is no question the supply chain has found counterfeit detection and prevention an expensive and difficult undertaking. XRF, chemical or laser etching and DNA marking are three of the more sophisticated means, although each adds time and cost to traditional inspection methods.

But the problem is too pervasive, and the risks too great, to whine about the costs. Counterfeiting has gotten completely out of hand. For those reasons, we welcome the bill and its well-conceived structure that puts the onus not on the taxpayer (via pass-along costs) but on the supplier, where it belongs. If this means contractors will have to start relying more on known-good suppliers, well, that’s not a bad thing either. I’ve seen far too many instances of high-level buyers at OEMs and EMS companies searching for parts on LinkedIn to be confident that the auditing many claim to have in place is being taken seriously.

The Top 5 From 2011

5. “Equipping the PCB Design and Supply Chain with 21st Century Data,” by Keith Felton and Hemant Shah. Electronics data transfer never gets old.

4. “Nano-Coatings for Stencils,” by Dr. Ricky Bennett. Nano-coatings took the industry by storm in 2011. Some 20 years after they were first conceived, nano-coatings have finally arrived.

3. “Benefits of an EMS for the EMS,” by Scott Mazur. “EMS” in this case also stands for environmental management system. Mazur, a Benchmark Electronics engineer, tackles this most important area.

2. “Testing the Mettle of Stencil Foils,” by Chrys Shea. Shea never disappoints.

And coming in at number one:

1. “Are Current Qualification Practices Adequate?” This QA opus, by Ephraim Suhir, Ph.D. and Ravi Mahajan, Ph.D. , has been so popular, it already ranks among our top 5 all time.
Well done, everyone! And thanks for reading.

What Was Hot in 2011

Just for fun, let’s run down the top 10 articles published by CIRCUITS ASSEMBLY in 2011, based on web traffic:

10. “The Great Rebound of 2010.” Our annual look at the Top 50 EMS companies in 2010.

9. “Florida Sun Shines Light on Electronic Packaging Trends,” by Jan Vardaman. Jan’s recap of the annual ECTC conference.

8. “From Roadmaps to Research.” Mike Buetow’s interview with iNEMI CEO Bill Bader.

7. “Effects of a Dual Nozzle on Process and Quality.” Alan Cable looks at selective soldering.

6. “Vision Quest,” by Mike Buetow.  Our roundtable with a number of top placement OEM suppliers.

Tomorrow, the Top 5 from 2011.

Why ‘Green Mold’ Might Be Bad for You

Researchers at IMEC have found that quartz-filled compounds used in place of halogen flame retardants in plastic packages lowered the CTE, and the subsequent mismatch in thermal expansion between the package and board is causing solder joint fatigue cracking, researchers found. The investigators are calling this failure mode “Cu lead fatigue fracture.”

Here’s the link: http://circuitsassembly.com/cms/news/12195-paper-halogen-free-packages-reveal-new-failure-mode

Apple’s Enablers

Another Apple supplier — this time Pegatron — has blown up. Fortunately this time no one died, but 61 workers were injured, 23 badly enough to require hospitalization.

In the wake of the accident, I’m sure we’ll be treated to all the usual platitudes about how seriously Apple takes its corporate citizenship, an argument that becomes harder to swallow with each passing disaster.

How long are we going to operate under the premise that consumers actually care about where their products come from? “We have met the enemy, and he is us.”

 

IPC-2581 Update

It’s been a while since I updated readers on the IPC-2581 Consortium. Here’s a few tidbits:

  • The group of supporters continues to grow, and a couple large IT and test equipment OEMs are now considering joining. At least one announcement could be coming shortly.
  • The verification team, led by Ed Acheson at Cadence, is making progress. They are looking at some designs to use for test runs. At least 10 designs are expected to be validated using the members’ CAD and CAM tools.
  • Wise Solutions expects to have an IPC-2581 viewer by January. It will likely be made available through multiple websites.
  • The Consortium will have a booth at the IPC Apex show in late February and PCB West in September. Members will also have a poster at Apex and will make a presentation at PCB West.

Here’s a question: Should Mentor or Frontline (which Mentor owns a 50% stake in) join the IPC-2581 Consortium? Feel free to reply here or directly to me if you wish.