2024 Exhibitors / Sponsors


Synopsys, Inc.

Synopsys’ Optical Solutions Group provides tools that model all aspects of light propagation, with CODE V® imaging design software, LightTools® illumination design software, and LucidShape® products for automotive lighting design. Our Photonic Solutions portfolio, including Synopsys OptoCompiler(TM) and the RSoft™ Photonic Device Tools, supports the development of high-performance photonic devices, systems, and integrated circuits.

For more information, visit: www.synopsys.com/optical-solutions.html.

Bronze Sponsors

CBS Japan

CBS Japan is the exclusive Japanese distributor of Photon Design’s extensive range of software products, a global leader in CAD tools for both active and passive photonic component design, and photonic integrated circuits. Photon Design’s products are used in hundreds of laboratories in dozens of countries to develop the next generation of Si photonics, nano optics, PICs, and semiconductor lasers.

Learn more about Photon Design’s CAD tools such as FIMMWAVE, HAROLD, PICWave, & OmniSim and more. Stop by our booth to discuss your R&D with our technical expert, Tom Davies, and discover how these powerful, yet versatile tools add precision to your projects.

For more information, visit: https://cbsjapan.com

Hitachi High-Tech

For more than 30 years Hitachi High-Tech, an opto-communication solutions provider, has served the fiber optic industry with long-term, reliable, strategic material partnerships. Hitachi High-Tech and VLC Photonics provide with PIC(Photonics Integrated Circuit) engineering and test services to support our customers to tackle the challenges that come with higher speeds, increased bandwidth, power consumption management, and manufacturing scalability.

For more information, visit: https://www.hitachi-hightech.com/global/products/advanced/electronics/optical/


LightBridge is a premier provider of cutting-edge photonics and optics technology solutions.

Our comprehensive suite of services encompasses photonic modeling, simulation, design, and prototyping, ensuring that we are your go-to resource for all photonics-related needs.

Committed to tailoring solutions to your exact specifications, we offer a bespoke approach to every project.

Through strategic alliances with industry leaders such as Ansys and esteemed photonics foundries, LightBridge gains access to state-of-the-art technology and specialized expertise.

This empowers us to collaborate with you in developing high-performance optical and photonic devices across diverse applications.

Whether you require assistance with prototyping, simulation, or design, LightBridge stands ready to be your trusted partner in the photonics realm.

For more information, visit: https://www.lightbridge.co.jp

Rain Tree Photonics

Cost and energy-efficient scaling of optical interconnects are increasingly becoming bottlenecks for Cloud and Artificial Intelligence (AI) applications. Rain Tree Photonics’ proprietary Silicon Photonics platform directly addresses these bottlenecks, enabling truly scalable optical interconnect solutions. As a Silicon Photonics chipmaker, Rain Tree Photonics (RTP) fully leverages the fabless eco-system and extends beyond with a unique fabless++ approach. In conjunction with its DFM Silicon Photonics platform and technology IPs, this enables RTP to deliver high-performance, low-power products in volume at low cost. 

RTP is headquartered in Singapore, with offices in China. RTP is currently hiring and expanding in both countries.

For more information, visit: https://www.raintreephotonics.com/#careers


Santec is a global photonics engineering company and a leading manufacturer of Tunable Lasers, Optical Test and Measurement Products, and Advanced Optical Components.
Santec’s test equipment is optimized for fast and accurate WDM and Cable Assembly testing.
Advanced components for optical networks include tunable filters, attenuators and tap-photodetectors.

For more information, visit: www.santec.com


SENKO is a leading global manufacturer of optical interconnect solutions. The company was founded in Japan in 1947 and has since expanded to become a global provider of innovative optical solutions for the data center, telecom, and industrial markets. SENKO’s product portfolio includes optical connectors, fiber optic cables, optical splitters, and other optical components.

For more information, visit: www.senko.com


Shin-Etsu Chemical actively tackles important issues via chemistry, including progress in AI and IoT technology, renewable energy, energy conservation and response measures for coping with an aging society, in support of further societal development. We will contribute to people’s livelihoods, society and industry through value creation in materials and technologies, and try to achieve growth along with society.

For more information, visit: www.shinetsu.co.jp/en/

Sun Instruments

Sun Instruments is a leading solution provider and distributor of high-tech, leading-edge components, systems and equipment, with almost 25 years of experience to date and currently serving more than 1000 customers.

We are specialists in both componentry and complete solutions for Optical technology, Material Processing and Scientific and Telecom fields, with access to and long standing relationships with the most advanced manufacturers in each of those fields. Drawing extensively on our experience in each of these differing technologies, and coupling this with our broad system-level competence, we are able to offer seamless and comprehensive solutions incorporating complementary aspects from all three key technology fields.

For more information, visit: www.sun-ins.com

SiPhotonics 2024 Exhibitors

ETSC Microdevices Corporation

ETSC Microdevices Corporation is a company that contributes to the development of our customers’ businesses by focusing on cutting-edge optical communication optical technology cultivated over many years.

In the field of optical devices, we offer in Japan the design framework IPKISS by Luceda Photonics, a development and design tool for silicon photonics, which is expected to develop greatly in the future. IPKISS performs from simulation to tapeout of optical circuit layout. IPKISS is the first software developed by Ghent University and IMEC in Belgium and is a design tool for multiple foundry process services.

In the field of optical communication, we offer transmitter/receiver modules (TOSA/ROSA), MUX/DEMUX chips and AWG for 40G/100G.

In the field of optical sensing, we offer OFDR (Optical Frequency Domain Reflectometry) systems for detailed measurement of strain and temperature, and TDLAS (Tunable Diode Laser Absorption Spectroscopy) systems for measuring gas composition and temperature using laser gas absorption spectroscopy.

For more information, visit: https://www.etsc-tech.co.jp/


Flexcompute develops next-generation simulation tools to accelerate product designs in automotive, aerospace, consumer electronics, semiconductors, and renewable energy.

Our technology is 50 to 500 times faster than traditional simulation software while achieving better accuracy and robustness. This leap is enabled by a new generation of computing chips, innovative algorithms for solving first-principle equations, and AI-assisted physics modeling.

Our products simulate fluid, thermal, and electromagnetic physics. Flexcompute is based in Boston, with a founding team from MIT and Stanford.

For more information, visit: www.flexcompute.com


Japan DEVICE Ltd. is a distributor specialized in the field of optical components, importing high performance products from all around the globe for our customers within Japan.

We offer a large variety of products, to a broad range of market fields, such as industry, LiDAR, telecommunication, harsh environments and many others.

With our strong relationship with our partners around the world, we are utmost welcome to requests for a wide range of customization options for any desired application.

Our mission is to provide our clients with the products in need with courtesy and attentiveness.

We look forward to welcoming you at our booth.

For more information, visit: https://j-device.com/


SHF is committed to design and manufacture leading edge ultra-fast digital and broadband RF & microwave electronics in Berlin, Germany.  Since 1983 our instruments, modules and components enjoy an excellent reputation for the highest speed and the widest bandwidth commercially available worldwide.

Join us at the IEEE Silicon Photonics Conference from April 15 to 18, where SHF Japan Corporation will be showing our latest product highlights. The exhibition and our booth are in the Hilton Tokyo Bay Hotel. We look forward to welcoming you and engaging in insightful discussions.

For more information, visit: www.shf-communication.com