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Companies exposed to Test & burn-in capacity

The AI stocks the model maps to Test & burn-in capacity — part of the chips layer, ranked by how strongly each name is exposed.

37 companies · ranked by exposure

What is Test & burn-in capacity?

The machines and time needed to verify every chip actually works before it ships.

Full explainer: what Test & burn-in capacity is & who makes it →

Untested silicon can’t ship; test time per AI package keeps rising faster than tester fleets grow. When Test & burn-in capacity tightens, the companies below are the ones in its path — which is why the model tracks their exposure to it.

The companies, ranked by exposure to Test & burn-in capacity

  1. 12449King Yuan Electronics (KYEC)2449Producer90
  2. 2Advantest Corporation logoAdvantest Corporation6857.TProducer88
  3. 3FORMFormFactorFORMSupplier85
  4. 4Technoprobe logoTechnoprobeTPROSupplier85
  5. 5Teradyne logoTeradyneTERProducer80
  6. 68150ChipMOS Technologies8150Producer75
  7. 76239Powertech Technology (PTI)6239Producer75
  8. 8600584JCET Group600584Producer70
  9. 9ASE Technology Holding Co., Ltd. logoASE Technology Holding Co., Ltd.ASXProducer68
  10. 10WinWay Technology Co., Ltd. logoWinWay Technology Co., Ltd.6515.TWSupplier60
  11. 11Chroma ATE Inc. logoChroma ATE Inc.2360.TWSupplier55
  12. 123289.TWOIntegrated Service Technology Inc. (iST)3289.TWOSupplier55
  13. 13Tokyo Seimitsu Co., Ltd. (Accretech) logoTokyo Seimitsu Co., Ltd. (Accretech)7729.TSupplier55
  14. 14Leeno Industrial Inc. logoLeeno Industrial Inc.058470.KQSupplier52
  15. 15AWX.SIAEM Holdings Ltd.AWX.SISupplier50
  16. 16Analog Devices logoAnalog DevicesADISupplier50
  17. 176510.TWOChunghwa Precision Test Tech. Co., Ltd.6510.TWOSupplier50
  18. 18Cohu, Inc. logoCohu, Inc.COHUSupplier50
  19. 19095340.KQISC Co., Ltd.095340.KQSupplier50
  20. 203587.TWOMaterials Analysis Technology Inc. (MA-tek)3587.TWOSupplier50
  21. 21Ardentec Corporation logoArdentec Corporation3264.TWOProducer45
  22. 22300604.SZHangzhou Changchuan Technology300604.SZSupplier45
  23. 236855.TJapan Electronic Materials Corporation6855.TSupplier45
  24. 24089030.KQTechWing, Inc.089030.KQSupplier45
  25. 25131970.KSTesna Inc. (Doosan Tesna)131970.KSProducer45
  26. 26Aehr Test Systems logoAehr Test SystemsAEHRSupplier40
  27. 27688200.SSBeijing Huafeng Test & Control Technology688200.SSSupplier40
  28. 286961.TEnplas Corporation6961.TSupplier40
  29. 296223.TWOMPI Corporation6223.TWOSupplier40
  30. 306257.TWSigurd Microelectronics Corporation6257.TWProducer40
  31. 31131290.KQTSE Co., Ltd.131290.KQSupplier40
  32. 32Yamaichi Electronics Co., Ltd. logoYamaichi Electronics Co., Ltd.6941.TSupplier40
  33. 33Anritsu Corporation logoAnritsu Corporation6754.TSupplier35
  34. 345387.TWOFormosa Advanced Technologies Co., Ltd.5387.TWOProducer35
  35. 35INTTinTEST CorporationINTTSupplier30
  36. 36Viavi Solutions Inc. logoViavi Solutions Inc.VIAVSupplier30
  37. 37300567.SZWuhan Jingce Electronic Group300567.SZSupplier30

Frequently asked

What are the top Test & burn-in capacity stocks?

By modeled exposure to Test & burn-in capacity: King Yuan Electronics (KYEC), Advantest Corporation, FormFactor, Technoprobe, Teradyne, ChipMOS Technologies. The full ranked list of 37 names is below.

Which companies make Test & burn-in capacity?

The names the model tags as producers or suppliers of Test & burn-in capacity: King Yuan Electronics (KYEC), Advantest Corporation, FormFactor, Technoprobe, Teradyne, ChipMOS Technologies.

What is Test & burn-in capacity?

The machines and time needed to verify every chip actually works before it ships.

What happens if Test & burn-in capacity runs short?

Tester allocation delays convert packaged inventory into unshippable work-in-progress for months.

Exposure scores are illustrative, order-of-magnitude reads from our model of the AI value chain — not investment advice.

as of 2026-07-17Medium confidence model v0.7.0
All companiesWhat is Test & burn-in capacity? →