Key Highlights
- TSEM shares jumped approximately 14% Thursday and have surged over 33% following Monday’s Oriole Networks partnership announcement
- The collaboration centers on ultra-low latency networking solutions for AI systems leveraging Tower’s silicon photonics technology
- Tower unveiled its BCD Gen3 power management platform designed for AI data centers
- A separate collaboration with Salience Labs focuses on optical circuit switching capabilities
- TSEM has soared more than 300% in the past year
Shares of Tower Semiconductor (TSEM) climbed approximately 14% during Thursday’s trading session, defying a broader market downturn. This surge continues the momentum that started earlier this week following the company’s announcement of a strategic partnership with Oriole Networks.
Tower Semiconductor Ltd., TSEM
From Monday’s partnership reveal through Thursday’s session, TSEM has advanced more than 33%. Shares recently traded near the $161.90 level.
Major development from OFC week..$TSEM partnered with Oriole Networks to bring nanosecond optical circuit switching (OCS) onto its PH18 silicon photonics platform.
This is important because it pushes photonics beyond transceivers and into the AI network fabric itself. Instead… pic.twitter.com/gzm3E80LuT
— Yiannis Zourmpanos (@yianisz) March 16, 2026
The collaboration with Oriole Networks revolves around developing ultra-low, deterministic-latency networking solutions utilizing Tower’s established silicon photonics platform. This technology specifically addresses the growing demands of AI infrastructure, where network performance and efficiency face mounting challenges.
During the initial announcement, Oriole CEO James Regan emphasized that AI expansion is compelling the sector to reconsider conventional network designs. “As models grow, legacy architectures hit a hard latency wall — while Oriole’s low, deterministic latency simply steps over it,” he remarked.
Industry projections referenced alongside the partnership suggest the optical networking sector Tower is entering could achieve $80 billion in value by 2030.
Power Management Platform Launch Strengthens Position
Complementing the Oriole agreement, Tower introduced its BCD Gen3 power management platform earlier this week. This new platform is specifically designed for AI data center applications and mobile power management, featuring what the company describes as industry-leading LDMOS performance.
This introduction establishes Tower’s presence in the AI power management sector, an area experiencing rising demand for efficient, high-performance semiconductor solutions.
Tower’s latest quarterly revenue reached approximately $1.44 billion, demonstrating the company’s significant presence across diverse semiconductor segments.
Expanding Photonics Capabilities Through Salience Labs
Tower maintains an ongoing collaboration with Salience Labs centered on optical circuit switching technology — a method that transmits data using light instead of electrical signals.
Recent updates indicate this initiative has advanced from the development phase into pre-production stages. The technology substitutes conventional electronic switching with photonic circuits, offering superior efficiency for managing the substantial data requirements of large-scale AI clusters.
Combined, the Oriole and Salience collaborations establish Tower’s presence across multiple tiers of AI networking infrastructure.
Over the past twelve months, TSEM has surged more than 300%, positioning it among the top-performing stocks in the semiconductor sector during this timeframe.
Thursday’s 14% rally occurred despite weakness in broader market indices, highlighting the significant investor interest generated by Monday’s Oriole Networks announcement.
