photonics

$QUBT down 8% YTD despite NeuraWave launch; faces Nvidia competition, unprofitability, analysts recommend cautious approach.

Nvidia invests $500M in Corning warrants, securing optical fiber and photonics supply for AI data centers. Corning plans major U.S. expansion, boosting stock past consensus targets.

Poet Technologies stock dropped 70% from highs following Marvell confidentiality dispute. Unprofitable startup offers AI data center promise but faces execution risks.

Lumentum, a photonics leader enabling AI data center connectivity, surged 420% in six months on Nvidia partnership, but faces cyclical and execution risks.

Marvell acquires Swiss photonics specialist Polariton to bolster AI data center capabilities, with stock trading at 52-week highs amid analyst upgrades.

Coherent Corp. to report Q1 2026 results May 6, advancing silicon carbide and photonics capabilities for AI datacenters and communications infrastructure.

Tower Semiconductor reports Q1 2026 results May 13, expands Japan 300mm capacity via TPSCo to meet strong optical and photonics demand.

Lightwave Logic PFO sells $207K in shares after 939% rally. $1.58B market cap relies on minimal $106K revenue.

POET Technologies' advanced photonic technology lacks commercial proof, with stock down 36% from highs amid minimal institutional interest and execution questions.

NVIDIA invests $2 billion in photonics firms Coherent and Lumentum to solve AI infrastructure bandwidth challenges, driving 45% year-to-date gains.

SEALSQ signs Letter of Intent to acquire Swiss quantum interconnect firm Miraex, completing its quantum technology stack and supporting space-based quantum infrastructure initiative.

Nvidia surges on Feynman chip reveal and photonics investments. $4.3T valuation tested amid analyst consensus at $267.54.

Coherent Corp. unveiled WaveMaker 4000A optical spectrum synthesizer for dense wavelength-division multiplexing testing, offering compact design with eight-week lead time.

$QUBT reports Q4 2025 revenues of $198K, up 219% YoY. Company raised $750M, acquired Luminar Semiconductor for $110M, narrowing net loss significantly.

Novanta CEO sells shares in routine plan sale. Stock up 23% YTD with strong growth, but elevated valuation concerns limit upside potential.

American Capital Management acquired 163,005 additional Novanta shares for $18.56 million, raising its total stake to 381,866 shares valued at $45.44 million.

ACK Asset Management buys $44.6M stake in underperforming Novanta, betting on cyclical recovery in medical device and industrial automation markets.

Optical networking stocks surge as cloud providers boost AI data center investments. Ciena and Lumentum gain on strong demand for high-speed equipment.