![Chip on board foundry](https://static.wixstatic.com/media/83c23a_32d1d41e358f47a5af8f2a264f6f59bf~mv2.jpg/v1/fill/w_980,h_490,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/83c23a_32d1d41e358f47a5af8f2a264f6f59bf~mv2.jpg)
Chip on Board Services
​CMOS Sensor Inc offers full COB module services including:
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Chip-on-Board circuit
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​Development
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Design
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Manufacturing
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Assembly
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And testing one-stop service
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FR4, FR5, a variety of substrate options such as flexible ceramic substrates.
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Chip on board modules designed exclusively for imaging, power supply, and RF module manufacturing technology.
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Small batch orders from customers are acceptable as well.
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COB and SMD components can coexist
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Accepting COB component aspect ratio less than 1/25
![chip on board one-stop service](https://static.wixstatic.com/media/4cb476_5e12ad164d354511a14dd245d8230828~mv2.jpg/v1/fill/w_780,h_176,al_c,lg_1,q_80,enc_avif,quality_auto/COB.jpg)
One-Stop Chip-on-Board Module Services
![chip on board illuminated by light](https://static.wixstatic.com/media/83c23a_c86d65a3af2944d7a5d014993499be96~mv2.jpg/v1/fill/w_980,h_653,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/83c23a_c86d65a3af2944d7a5d014993499be96~mv2.jpg)
COB Capabilities:
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Capable of handling six different dice
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High Die Bond Accuracy: < 50 µm
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Bond Height Differential: 0.9mm
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Line Quantity/ Program: 3000 Max
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Wire Diameter: 0.7mil ~ 1.3 mil
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Loop Shape Options: 11Max
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Bond Placement Error: 1st →3.5µm, 2nd →12.5µm
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Ball Size:1.4~3 wire diameter, repeatability →0.2mil
![COB module packaging design and development service](https://static.wixstatic.com/media/4cb476_b9f82596fd6649a7ae449d41f3572251~mv2.jpg/v1/fill/w_775,h_176,al_c,lg_1,q_80,enc_avif,quality_auto/COB2.jpg)