About us
Q3 Probe is a provider of advanced semiconductor wafer probing solutions, specializing in the design and manufacturing of high-precision probe cards for a wide range of testing applications. With strong engineering expertise and a commitment to quality, Q3 Probe supports semiconductor manufacturers in achieving reliable, accurate, and efficient wafer-level testing.
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Our product portfolio includes vertical probe cards and cantilever probe cards developed to meet the evolving demands of modern semiconductor devices, including high pin counts, fine pitch requirements, and high-performance testing environments.
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In vertical probing technology, Q3 Probe offers solutions such as Buckling Beam probe cards, Cobra probe cards, WLCSP probe cards, H3C 993 Crown Pogo probe cards, and pogo head systems with custom manual actuators, designed to deliver stable contact performance and high testing accuracy.
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Our cantilever probe card solutions are engineered to support specialized testing requirements, including low leakage applications, high-temperature and multi-site testing, as well as turnkey probe card solutions. Q3 Probe also provides custom PCB layout, PCB fabrication, component integration, and probe assembly, ensuring a fully integrated solution tailored to each customer’s test environment.
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Driven by innovation and precision engineering, Q3 Probe works closely with customers to deliver customized probe card solutions that enhance test efficiency, reliability, and overall semiconductor manufacturing performance.
Product Overview
Vertical Probe Cards
Explore our diverse range of vertical probe cards, including Buckling Beam, Cobra, WLCSP, and H3C 993 crown pogo, designed for precision and reliability in testing.

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Micro-Wire substrate
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H3C 40um mil probes; 60um pitch; Multi-site configuration.
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Ease of pin replacement at your test site – minimize production line down

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Cobra Probe Card design and assembly with custom 'shorter' probes and components placement close to MLO for RF testing

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Testing fine-pitch solder bumps (often ~120–250 µm pitch)
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High pin-count probing for advanced ICs

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H3C 993 crown pogo for high frequency testing
Cantilever Probe Cards
Explore our versatile range of cantilever probe cards, including fine-pitch, high-density, RF, and epoxy ring designs, engineered for accuracy, flexibility, and dependable performance in semiconductor testing.

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AGILENT 9" 407X/4062 PCB -- LEAKAGE <2pA @100V DC Bias
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Easy probe spider change while maintaining PCB signal integrity
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Strategic use of semi-rigid Coax cable ensure PCB longevity

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12 RW probes with custom probe ring and stiffener for high temperature testing.

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Custom PCB layout, PCB fabrication with component and probe assembly.
Locate & Contact Q3 Probe Pte Ltd
Office Address:
BLK 21 KALLANG AVE 04-169
SINGAPORE 339412

