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AlphaTest Corporation microHELIX Test-Probes your fine-pitch connection

custom test fixture / socket made in the usa

Contact for Custom Test Fixtures

is your trusted partner for precise, accurate testing solutions. With a state-of-the-art facility and a team of experienced professionals, we have gained a reputation as a leading designer of fine pitch custom test fixtures and ICT/FCT probes . From initial concept to delivery, we work with you every step of the way to ensure we meet your most rigid specifications and exceed your expectations, no matter the complexity. We can help even if your design has challenging features you can't imagine working around. We innovate a custom testing solution to reach past those tall features, apply the right pressure in just the right spot, utilize cut outs to add supports, clearances and reliefs where needed, incorporate an open top or keep the fixture closed plus numerous other additional intricacies. Let's get started on your project today by email at info@alphatest.com or calling us at (360) 462-0201 or registering in our Guest Book!

Fine pitch fixtures populated with our standard or semi-custom pogo style probes become the perfect solution for projects with small features or the challenging topography of PC boards, components, and other logistics. They have been specifically designed to tackle the toughest testing challenges out there. With their unique design, they can easily make contact with even the smallest features with ease, ensuring that your testing results are reliable and accurate.

Why Choose Us?

We pride ourselves on being a leading fine pitch socket manufacturer that exceeds industry standards. With years of experience and a dedicated team of experts, we are committed to providing our customers with the highest quality sockets and fixtures for their unique testing needs.

What sets us apart from the competition is our relentless pursuit of excellence in every aspect of our manufacturing process. We ensure that each and every test fixture that leaves our facility offers optimal precision and durability. Moreover, our advanced manufacturing techniques and state-of-the-art equipment enable us to create top-quality fixtures (and probes) that deliver unparalleled performance.

Expertise and Experience

With over 30 years of industry experience, has honed its expertise in manufacturing custom test fixtures and micro-sized probes. Our highly skilled team is knowledgeable in the intricacies of precision testing, ensuring that our solutions are designed to meet your specific requirements with the utmost precision and accuracy.

Unmatched Quality

Quality is at the core of everything we do. We implement stringent quality control measures at every stage of the manufacturing process, ensuring that our test probes and fixtures meet the highest standards. With our commitment to excellence, you can trust that our products are built to last and deliver exceptional performance.

Timely Delivery and Excellent Customer Support

We understand the importance of timeliness in product delivery. Our efficient production processes enable us to promptly fulfill your orders without compromising quality. Additionally, our dedicated team is always ready to assist you with our custom test fixtures, providing prompt responses and solutions to any inquiries or concerns you may have.

Talk to Us

Experience the difference with and elevate your precision testing to new heights. Contact us today to discuss your needs and requirements.

    261 W Business Park Loop
    Shelton, WA  98584  
  Hours of Operation: Monday-Friday, 8 a.m.-5 p.m.
  Phone: +1 (360) 462-0201
  E-mail: info@alphatest.com

Formerly located at

151 Henry Trusler Way Shelton, WA 98584 and

557 East Juanita Ave, Suite 6 Mesa, AZ 85204

Feel free to get in touch with us during regular business hours. Since our offices are in the Pacific Northwest, we operate on Pacific Standard Time (PST) (GMT-7 hours) from November to March and on Pacific Daylight-Saving Time (PDST) (GMT-8 hours) from March to November.