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Lumilens Tech Stack

Photonic interconnect solutions for AI data center networking

Telecommunications San Jose, California 51–200 employees Founded 2024 Privately Held

Lumilens manufactures photonic interconnects for AI infrastructure, with a tech stack built around optical simulation (Zemax, HFSS, Ansys), signal integrity analysis, and hardware design (ASIC, BiCMOS, DSP). The hiring mix is heavily weighted toward engineering and manufacturing—36 and 14 roles respectively—with most positions at senior level, signaling a push through critical manufacturing scaling challenges. Pain points cluster tightly around yield, throughput, and defect reduction, consistent with a hardware company ramping volume production.

Tech Stack 37 technologies

Core StackMATLAB Python C++ GitHub Bitbucket AWS C# .NET Zemax C I2C CMIS LabVIEW Visual Basic Bash Silicon Photonics JMP JEDEC Oscilloscope Vector Network Analyzer BiCMOS ASIC DSP BERT PyVISA Ansys SIwave Keysight ADS ANSYS Mechanical Abaqus HFSS+7 more

What Lumilens Is Building

Challenges

  • Improving test yield
  • High-volume manufacturing
  • Yield and throughput improvement
  • Quality assurance of photonic components
  • Defect reduction
  • Product yield
  • Manufacturing ramp
  • Reducing scrap
  • Reducing cycle time
  • Scaling optical systems

Active Projects

  • Manufacturing process development for new products
  • Optical coupling solutions for high-speed transceivers
  • Optical transceiver roadmap manufacturing
  • New product introduction
  • Test automation for high-volume manufacturing
  • Networking protocol validation for layer 1 and layer 2
  • Volume manufacturing test framework
  • Yield and throughput improvement
  • Qualification testing
  • Driver and tia circuit design

Hiring Activity

Accelerating55 roles · 30 in 30d

Department

Engineering
36
Manufacturing
14
Product
1
Sales
1
Support
1

Seniority

Senior
30
Mid
15
Principal
4
Lead
2
Director
1
Manager
1
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About Lumilens

Lumilens designs and manufactures photonic interconnect systems for AI data centers, addressing the networking bottleneck between processors and memory at scale. The product uses custom silicon photonics and optical transceiver technology for high-speed, low-latency data transmission. The company operates a vertically integrated manufacturing operation, incorporating robotics and AI into factory processes to improve efficiency. Lumilens is backed by Mayfield and Spark Capital.

HeadquartersSan Jose, California
Company Size51–200 employees
Founded2024
Hiring MarketsUnited States, India, Thailand, Singapore, Poland

Frequently Asked Questions

What is Lumilens's technology stack?

Optical simulation (Zemax, HFSS, Ansys Mechanical), signal integrity (Ansys SIwave, Keysight ADS), hardware design (ASIC, BiCMOS, DSP), and control software (Python, C, C++, LabVIEW). Test instrumentation includes oscilloscopes and vector network analyzers.

Where does Lumilens manufacture?

Lumilens hires manufacturing staff across the United States, India, Thailand, Singapore, and Poland, indicating distributed production footprint. 14 manufacturing roles are currently open.

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