Component Services for TTI Customers

TTI is an authorized distributor of ISI, giving customers access to specialized component services, including IC interposers and BGA reballing.

hilo interconnect

Custom Interposers

ISI is the industry leader as the world’s largest volume IC manufacturer of IC interposers, designing approximately 150 new interposers each year to help customers through semiconductor shortages, outages, FPGA EOL, FPGA PDN, etc. We can supply the adapter only, as well as provide a complete turn-key assembly by purchasing all the required components, solder the components to the top of the adapter, and test the completed assembly.

BGA reballing lead free RoHS compliant

BGA Reballing Services

Most semiconductor suppliers have converted to lead-free packaging, creating reliability and compatibility dilemmas for military, aerospace and hi-rel applications. ISI’s process of BGA reballing services involves the removal of lead-free (RoHS) solder spheres then attaching leaded Sn63Pb37 eutectic spheres. ISI offers solutions to meet any customer’s configuration requirements.

Custom Interposers Convert Components to Virtually Any IC Footprint

hilo ic interposer

Interposers Offer a Cost-effective and Flexible Solution

Adapt Any Package to Replace Original IC

ISI specializes in designing and manufacturing customized module interconnect technologies. We have multiple methods that allow the replacement module to be assembled to the motherboard with the same manufacturing process as the original IC.

Interposer Quote Request

Complete this form to provide us with the information we’ll need to evaluate your requirements to estimate project cost and lead time.

Why Choose ISI for BGA Reballing?

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Precision and Temperature Sensitivity

  • 100% automated optical inspection for true position, flatness and co-planarity
  • All processes in accordance with IPC/JEDEC J-STD sensitivity levels
  • Component temperature exposure is minimized during the ball removal process
  • All parts are reballed using a custom temperature profile in a nitrogen environment

ISI's 10-Step Certified BGA Reballing Conversion Process

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  1. Incoming inspection procedures per Quality Assurance Procedures (QAP)
  2. Moisture Sensitivity Level (MSL) requirements are observed and followed
  3. Deballing process is specified based on the component
  4. Reballing utilizes high-accuracy assembly tooling for ball placement
  5. Reflow solder profiles customized for each component
  6. Post-ball attach cleaning procedures are monitored and measured using an ionograph
  7. Part marking available per customer specifications on request
  8. True position, co-planarity, and flatness are measured using automated optical inspection equipment
  9. Final inspection per QAP
  10. Packaging options: either customer supplied, JEDEC trays or tape and reel

BGA Reballing Quote Request

End-to-End Microelectronic Development Expertise

miniaturized BGA on fingertip
electronics overmolding encapsulation
smart sensor module
System in package module
ic interposer replacement device

Ultra-dense, SWaP-optimized microelectronic assemblies. 

Survive harsh environments;
Temperature cycle, shock, and vibration.

Integration of sensors with microelectronic modules.

Multi-component modules in standard IC form factor
(BGA, QFP, etc.).

Replace obsolete ICs with a form/fit/function equivalent module.