Faster Lines.

Denser Panels.

 More Pressure on Test.

SMT Technicians Monitor D1

 

CheckSum's Suite of Parallel Test Technologies Creates New Options

Not Just Faster Cycle Times

 

SMT Output Keeps Rising as Lines Get Faster and Panels Get Denser, Putting More Pressure on Test.  When Test Can’t Keep Pace, Factories are Forced to Choose: Accept the Risk of WIP or Expanded Test Footprint, Both Have a Cost.

 

CheckSum’s Parallel Test Technologies Help Electronics Manufacturers Keep Pace with Faster SMT Lines, Denser Panels, and Rising Test Demand.

  • SMT Lines Are Faster, Increasing Panels per Hour

  • Panels Are Denser, Multiplying Boards per Hour Without Adding Lines

  • Traditional Test Scales Linearly, so the Gap Shows up as WIP, Added Shifts, or More Test Cells.

CheckSum's Parallel Test Changes the Math.

Panels Multiply SMT Output

 When a Line Shifts From Lower Board Counts per Panel to Higher-Density Panels, Output Doesn’t Just Increase -- It Can Multiply.

Normal Fast TAKT Time Slide A

The SMT-to-Test Gap Doesn't Stay Hidden for Long

 

If You See these Signs on Your Floor, Test May be Falling Behind SMT Output:

SMT Factory Technician Tablet Inventory D
  • Growing Test Cell Footprint

  • Growing Untested WIP Storage Areas

  • Increasing Rework and Scrap Costs

These are Visible Signs That Test is No Longer Serving as a Real-Time Process Check for SMT.

Panels Need Parallel

CheckSum's Suite of Parallel Test Technologies Creates New Options - Not Just Faster Cycle Times

By Combining the Suite of Parallel Test Options Offered by CheckSum, Customers Are Able to: 

  • Reduce Test Cell Footprint

  • Improve Test Coverage with More Testing, Earlier in the Process

  • Reduce Fixture and Operator Costs

  • Improve Quality

 

ILS-X2 Conveyors 12-Up PCB Transp-1

 

 

 

By Moving Selected End-of-Line Functional tests Earlier and Performing Them at the Panel Level, Manufacturers can Improve Coverage Earlier in the Process, While Reducing the Burden on End-of-Line Test, With Fewer Systems, Operators and Shifts.

 

Example: Two Beds - One Balanced Flow

ICT in Bed 1 / ISP and PFT CAN in Bed 2

Dueal Panel 8-Up Sequential Fixture Image B-2

Compare Parallel Test to Your Line

 The Bottom Line: CheckSum's Parallel Test Reduces Rework, Labor and Equipment Costs.

8-Up Before After Image-Mar-27-2026-02-21-11-1574-PM

Customer Results Library:  Everyone Benefits When Test Keeps Pace

 Here are Examples Where Manufacturers Used Parallel Test to Close the SMT-to-Test Gap and Reduce Operational Cost:  

CheckSum's Unique Suite of Four Parallel Test Technologies

ICT Icon B

 

 
 
 
 
 
 
 
 
 
 
 
 
 
Fast Electrical Verification of Assembled PCBAs With Scalable Multi-Core Test Architectures.

 

MultiWriter Icon

 

 

 

 

 

 

 

Program Devices in Parallel Directly Within the Test Fixture.

 

 

PFT Icon

 

 

 

 

 

 

 

Functional Testing Across Entire Panels, Increasing Coverage Earlier in the Manufacturing Process.

 

 

 

 

Test Systems Icon ILS-X2

 

 

 

 

 

 

 

The ILS-X2 Tests Two Panels at Once, Doubling Your Production Output.

 

 

 

 

Project Analysis PCB Discussion C-2

Free Test Analysis -- Learn How Parallel Test Changes the Math On Your Project

With CheckSum's Free Test Analysis, you get real test process insights -- on your application -- with no obligation.

What You Get:

✅ Verified Cycle Time Improvements
✅ Throughput and Efficiency Projections
✅ ROI Projections Specific to your Application