Photonics Stocks
Specialized hardware manufacturers in this sector engineer components that generate, manipulate, and detect light to replace or augment traditional electronic signaling in high-speed data transmission and industrial processing.
As of Oct 23, 2026, Photonics has 18 US-listed companies worth $202B combined. The median member moved -4.1% over the past week; AIFA led at +21.7% and TSEM trailed at -14.3%.
Companies in Photonics
- LITE – Lumentum Holdings Inc, $68.2B
- ALAB – Astera Labs, Inc., $44.7B
- COHR – Coherent Corp, $41.2B
- TSEM – Tower Semiconductor Ltd, $19B
- MKSI – MKS Instruments Inc, $13.3B
- NOVT – Novanta Inc, $5B
- IPGP – IPG Photonics Corporation, $3.1B
- LASR – nLIGHT Inc, $2.1B
- QUBT – Quantum Computing Inc, $1.4B
- POET – POET Technologies Inc, $940M
- XNDU – Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares, $868M
- LWLG – Lightwave Logic Inc, $612M
- LPTH – LightPath Technologies Inc, $492M
- OPTX – Syntec Optics Holdings Inc., $327M
- SVCO – Silvaco Group, Inc. Common Stock, $285M
- ALMU – Aeluma, Inc, $138M
- AIFA – All In FutureTech Alliance Inc., $24M
- QCLS – Q/C Technologies, Inc., $4.1M