Petasemi's 112GBaud PD chip has passed Telcordia GR-468 standard reliability tests, including 175℃ HTOL (High Temperature Operating Life) and BDH (Biased Damp Heat) evaluations. The chip maintains stable performance without degradation, meeting the stringent requirements for high-speed optical module applications.
Good News! Petasemi Successfully Recognized as Sichuan Province's Specialized, Refined, Distinctive, and Innovative SME.
In September 2025, the Sichuan Provincial Department of Economy and Information Technology announced that Petasemi has been officially designated as a "Sichuan Province Specialized, Refined, Distinctive, and Innovative SME."
This recognition highlights the company's professional expertise in the photonics semiconductor sector, meticulous operations, unique product offerings, and sustained
To address the growing demand for high-speed optical modules like 1.6T, Petasemi has introduced its Back-illuminated 112 GBaud PD chip. This innovative chip delivers bandwidth exceeding 56GHz and a response rate surpassing 0.7A/W, while its integrated backside lens simplifies coupling in downstream applications. It is capable of meeting the stringent requirements of AI data centers for high-speed, high-responsivity receiver chips.
Official Announcement: Petasemi Successfully Certified as a National High-Tech Enterprise
In January 2026, Petasemi successfully passed the national high-tech enterprise certification and officially obtained the High-Tech Enterprise Certificate.
Petasemi has officially launched its self-developed 1550nm narrow-linewidth high-power laser chip. With core performance advantages including ultra-narrow linewidth, high-power output, and ultra-low noise, the chip delivers high-performance photonic solutions for applications such as high-speed communications, intelligent sensing, and LiDAR, marking a significant technological breakthrough in domestic optoelectronic core devices.