Now offering 1.6T optical transceivers

Light-Speed Connectivity Fueling the AI Era

US OPTO produces optical transceivers from Fremont, California and high-volume manufacturing support in Penang, Malaysia. Our focus on quality, performance, speed, and interoperability ensures our partners get the results they require.

1.6T
Max Speed
Fremont, California
Silicon Valley HQ

Built for What's Next

High-performance modules spanning 400G to 1.6T, designed for AI, cloud, and enterprise infrastructure at scale.

1.6T OSFP Transceiver
1.6T
Next Generation

Future-ready capacity with robust signal integrity for next-generation AI infrastructure.

800G OSFP Transceiver
800G
High Performance

Balanced performance and reliability for AI and cloud workloads scaling at speed.

400G QSFP-DD Transceiver
400G
Proven Reliable

Proven optics designed for seamless upgrades and dependable interoperability.

Engineered for Confidence

Every module we ship reflects our commitment to quality, speed, and operational certainty.

Performance at Scale

High-density optical modules built for AI, HPC, and cloud workloads that demand uncompromising speed and reliability. Supporting OSFP and QSFP-DD form factors across 400G, 800G, and 1.6T data rates, our modules are validated for spine-leaf fabrics, GPU cluster interconnects, and data center interconnect (DCI) applications.

Global Manufacturing

Rapid support from Fremont, California with high-volume production in Penang, Malaysia. Built for speed and scale. Our Silicon Valley headquarters in Fremont, California handles design, engineering, and customer support, while our high-volume production facility in Penang, Malaysia delivers at scale with rigorous quality controls.

Interoperability You Can Count On

Designed to integrate seamlessly with leading switches and system vendors, reducing friction and accelerating deployment. Validated across platforms from Arista, Cisco, Juniper, and NVIDIA, with custom firmware capabilities to match your specific network environment.

Fast, Predictable Delivery

Inventory and logistics built for speed, eliminating long-tail delays and keeping your infrastructure projects on schedule. With vendor-managed inventory (VMI) programs and strategic stocking, we deliver optical transceivers on timelines that keep your deployment on schedule.

More Than a Module

End-to-end support designed to simplify your supply chain and accelerate deployment.

VMI Programs

Vendor-managed inventory programs that keep stock levels optimized and eliminate supply disruptions.

Product Kitting

Pre-assembled kits tailored to your deployment specs, reducing on-site labor and installation time.

Custom Labels

Customer-branded labeling and packaging to meet your internal standards and compliance requirements.

Custom Firmware

Tailored firmware and software configurations built to your network environment and vendor specifications.

System Qualifications

Rigorous interoperability testing and qualification against your target switch and platform environments.

And More

Flexible engagement models designed around your roadmap. Talk to us about what you need.

Silicon Valley Built.
Global Performance.

US OPTO delivers optical transceivers with rapid support from Fremont, California, in the heart of Silicon Valley, and high-volume manufacturing in Penang, Malaysia.

Our focus on performance, speed, and interoperability ensures our partners get the results they need, with the global reach they expect.

Founded to address the growing need for domestically manufactured optical connectivity, US OPTO serves hyperscale data centers, AI/ML training clusters, high-performance computing environments, and enterprise networks worldwide. Our modules support the speed tiers driving the 2026 infrastructure buildout — from proven 400G optics to next-generation 1.6T capacity.

Fremont, California • Penang, Malaysia • Built for Scale

Build What's Next With Us

Join a growing team at the forefront of optical connectivity, powering the infrastructure behind AI and cloud.

US OPTO is growing fast. We're looking for talented people who want to make an impact in optical networking — from engineering to operations to sales.

  • Silicon Valley HQ — Fremont, California
  • Competitive salary and benefits
  • High-growth industry with global impact
  • Collaborative, close-knit team culture
Sales Account Executive
Sales Fremont, CA

Drive revenue growth by building relationships with cloud, enterprise, and data center customers across the US.

Field Applications Engineer
Engineering Fremont, CA

Provide technical pre- and post-sales support for optical transceiver deployments across customer data center environments.

Supply Chain Coordinator
Operations Fremont, CA

Manage end-to-end logistics and inventory programs across our Fremont and Penang operations.

Don't see your role? We're always open to exceptional talent. Send us your resume →

Let's talk about your
transceiver needs.

Whether you need 400G, 800G, or 1.6T modules, our team is ready to help.