RT Investing visuals
A breakdown of the photonics value chain and best positioned business:

Layer 1: Materials & wafers
• $GLW
• $AXTI
• $IQE
• $AIXA
• $AMS

Layer 2: Core photonic devices
• $IPGP
• $COHR
• $LITE
• $LASR
• $SIVE

• Layer 3: Components & modules
• $AAOI
• $MTSI
• $FN
• $VIAV
• $LPTH

Layer 4: Systems & equipment
• $ASML
• $BESI
• $ASM
• $LPKF
• $MKS

Layer 5: Test, metrology & yield
• $CAMT
• $FORM
• $AEHR
• $ONTO
• $VIAV

Investing visuals: Photonics stocks are going parabolic:

• $LITE +1621%
• $AAOI +1434%
• $COHR +529%
• $CRDO +377%
• $VIAV +353%
• $FN +281%
• $MTSI +189%
• $MRVL +186%
• $IPGP +136%
• $POET +127%