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Sesame Tech Stack

AI-powered wearable hardware with custom embedded OS and inference stack

Computers and Electronics Manufacturing San Francisco 51–200 employees Founded 2023 Privately Held

Sesame is building consumer wearables with on-device AI, running a custom RTOS + embedded OS (Zephyr, FreeRTOS) paired with inference acceleration (vLLM, SGLang, PyTorch, JAX, TensorFlow). The stack reveals a company solving real-time ML inference at the edge: they're adopting NetSuite and SAP to manage hardware supply chains while grappling with model initialization latency, audio pipeline optimization, and sensor integration at scale. Engineering dominates the org (38 roles open), with active hiring in Taiwan signaling manufacturing readiness for volume production.

Tech Stack 59 technologies

Core StackPython PyTorch AWS Kubernetes TensorFlow RTOS C/C++ AOSP Zephyr FreeRTOS DSP Bluetooth USB Qualcomm QNX Assembly JTAG GDB vLLM SGLang GCP Azure Ray iOS iOS SDK WebRTC WebSockets Bluetooth Low Energy Jax FPGA+29 more
AdoptingNetSuite SAP

What Sesame Is Building

Challenges

  • Reducing model initialization times
  • Scaling inference workloads
  • Real-time audio pipelines
  • Integrating complex sensing systems into wearables
  • Supplier risk mitigation
  • Scalability challenges across domains
  • Integration challenges
  • Tight timelines
  • Optimizing test coverage
  • Optimizing sensor performance for mass production

Active Projects

  • Wearable consumer product development
  • Custom embedded os for ai-driven real-time consumer applications
  • Supply risk mitigation
  • Turbocharge serving layer
  • Npi supplier readiness
  • Manufacturing test strategy for new product introductions
  • Test fixture and equipment design
  • Firmware development workflow improvement
  • End-to-end hardware development process
  • Audio capture and render systems

Hiring Activity

Accelerating70 roles · 25 in 30d

Department

Engineering
38
Hardware
7
Ops
6
Design
5
Operations
4
Manufacturing
3
Product
2
Data
1

Seniority

Senior
54
Mid
11
Manager
4
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About Sesame

Sesame designs and manufactures AI wearable devices aimed at consumer markets. Founded in 2023 and based in San Francisco with ~80–130 employees, the company operates a vertically integrated hardware stack spanning custom OS development, on-device inference, sensor integration, and firmware. Active projects span product development, embedded OS customization for real-time AI workloads, manufacturing test strategy, and supply chain readiness. The hiring mix—weighted heavily toward engineering and hardware roles, with active recruitment in the US and Taiwan—indicates a company moving from prototype toward production manufacturing at scale.

HeadquartersSan Francisco
Company Size51–200 employees
Founded2023
Hiring MarketsUnited States, Taiwan

Frequently Asked Questions

What AI inference frameworks does Sesame use?

vLLM, SGLang, PyTorch, JAX, and TensorFlow. These sit atop a custom embedded OS built on Zephyr and FreeRTOS to enable real-time AI inference on wearable devices.

What is Sesame's main technical challenge?

Reducing model initialization times and scaling real-time inference workloads while integrating complex sensing systems—all within tight timelines for mass production.

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How this profile is built

Sesame's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.