Johnstech Products

When you partner with Johnstech, you benefit from experts in all facets of the final test process, from characterization to production test. As a result, we’ll assist and position you to increase profits from final test, achieve lower cost of final test product ownership, and improve your equipment effectiveness. Johnstech is the leading provider of high-quality innovative test solutions that produce superior performance results for the worldwide semiconductor industry. Johnstech’s products are noted for their wipe-action where the contact tip wipes through the solder oxides and has a built-in scrub mechanism.

Product Performance Chart

ROL 75

80%

Verticon 100 BGA

80%

ROL 100A

80%

IQtouch WLCSP

71%

ROL 200

37.5%

ROL 200 XT

37.5%

ROL 200KR Force Contact

24.5%

YieldPro

16%

Edge 400A

12.5%

OCwype

7%

ROL 400

5%
10
20
30
40
50
60
70
80
90
100

Measured Data– Configuration Dependent

BGA Series

Test Contactors

Johnstech offers BGA series test sockets and contactors for semiconductors and integrated circuit (IC) boards with the highest electrical and mechanical performance on the market.

Precision Measurements
Repeatable Results
Low Maintenance

XT Series

Test Contactors

Johnstech® XT™ Contactors include a family of test solutions that have been uniquely designed for consistent and stable tri-temp testing reliability. These XT™ Contactors include unique and proprietary, housing and elastomer combinations approved for automotive device testing for temperature ranges from -65C to +175C. While primarily focused on automotive applications, XT™ Contactors are ideal for all high or low temperature testing applications.

Electrical Reliability Improves Yie
Mechanically Robust

Pad Series

Test Contactors

Johnstech’s patented ROL® technology offers the best-in-class electrical performance for testing your most demanding RF/microwave communications devices to 40 GHz.

Consistent Contact Resistance
Reliable and repeatable results
Higher First Pass Yield

Leaded Series

Test Contactors

Johnstech’s patented ROL® technology brings excellent electrical performance and proven mechanical reliability for Precision Analog, Mixed Signal and RF device testing

Consistent Contact Resistance
Improved OEE
Less Frequent Cleaning

Memory Module Series

Series Test Contactors

Johnstech’s patented Edge technology exceeds the testing challenges of today’s low-voltage (1.05-1.8 VDC, 2133-3200 MHz, 3200 MT/S), DDR4 Memory Modules.

Reduced Edge Rate Degradation
Less Noise Incursion
Superior Electrical Performance

WLCSP Series

Probe Array

Delivering unsurpassed low and stable contact resistance (CRES) by optimizing among several critical engineered parameters, including effective probe signal transmission path.

Stable, Accurate Test Signals
Lowest CRES
Increase Yields, Less Retest
  • Testing More Than 6 Billion
    Devices Annually
  • Johnstech Has Over 400 +
    Global Patents
  • With Over 20 Years
    Of Test Experience