SIP Test Sockets
Single In-Line Package (SIP) test sockets available in various spacing and pin counts.
Tooltronics SIP (Single In-Line Package) and DIP (Dual In-Line Package) Test Sockets provide reliable electrical contact for devices used in laboratory, engineering, and production test environments. Both SIP & DIP sockets can be configured with a wide range of pin counts and spacing options and are commonly populated with our LPK-100 and LPK-125 Kelvin contacts to deliver accurate force-and-sense measurements and low-resistance electrical performance.
Custom socket materials, contact configurations, and mounting options are available to meet specific application requirements. Tooltronics can also design and manufacture fully custom SIP and DIP test sockets tailored to your device geometry and test environment, ensuring reliable performance, durability, and ease of use.
Available SIP Socket Part Numbers:
Don't see a SIP option that suits your needs? We can design and build a socket to meet your specifications.

Key Features
- Wide variety of spacing options
- Various pin counts
- Populated with LPK-100/LPK-125 contacts
- Custom design available
SIP & DIP Test Sockets
Tooltronics, Inc. manufactures SIP (Single In-Line Package) and DIP (Dual In-Line Package) test sockets for reliable electronic testing in engineering, validation, and production environments. Commonly populated with LPK-100 and LPK-125 Kelvin contacts, these sockets provide dependable low-resistance electrical connections and repeatable test performance.
Features
LPK-100 and LPK-125 Kelvin contact systems
Reliable low-resistance electrical connections
Wide range of pin counts and spacing options
Custom mounting configurations available
Replaceable contact systems for easier maintenance
Durable construction for repeated cycling
Wide range of socket material options available
Made in USA manufacturing
Family-owned and operated since 1962
Custom SIP & DIP Socket Solutions
Alongside readily available configurations, Tooltronics, Inc. offers fully custom SIP and DIP test socket design and manufacturing. Custom pin spacing, package layouts, contact configurations, and mounting options are available to support specialized testing requirements and device geometries.
Common Applications
Power electronics testing
Burn-in and validation fixtures
Automated test equipment (ATE)
Aerospace and defense electronics
Engineering and production testing
Request a Quote
Request a quote
Discuss a custom SIP or DIP socket application
Send us your device drawing
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Need a Custom Solution?
Tooltronics specializes in custom engineering. Contact our team to discuss your specific testing requirements.
Contact Engineering