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First Resonance

ION is the Factory OS that manufacturers trust for speed, collaboration, and real-time visibility.

Los Angeles, California







Founded year




Mission & purpose

First Resonance builds the ION Factory OS, the leading Factory OS powering leading manufacturers in aviation, energy, automative, and more. It's flexibility, first-class API, and data platform allow manufacturers to conduct the day-to-day operations in the factories and connect workflows to power modern operations from production to supply chain procurement and quality. Hardware companies of every size - from startups to large scale manufacturers - use ION to reliably track and manage parts, processes, and data through their product life cycle. Our customers are building complex products such as NASA’s lunar lander, next generation eVTOLs, in-space satellite propulsion, robotic farms, and more. We believe in empowering engineers, operators, and managers with the proper tools to push the boundaries of the physical world and build a brighter tomorrow.

Culture & values

We are one team

We are all owners

We are transparent

We are Secure

We are data-driven

We are technical

We are customer driven


Health Benefits

Essential coverage is important to any workplace. We offer comprehensive benefit plans including medical, dental, vision, and generous life and disability insurance for you and your family.

Flexible PTO

We believe in work life harmony. We work with our employees to strike a balance between your personal and professional lives.

401K Retirement Plan

We offer financial benefits and services to give you financial peace of mind. We offer a generous employer 401K match program.

Paid Parental Leave

First Resonance is a great place for families with programs to give you the support you need. We support for family planning, including adoption, by providing up to 16 weeks of parental leave.

Employee Compensation and Stock Option Plan

We offer a competitive salary, equity, retirement saving plans, flexible spending accounts, and more. You must be rewarded for the value you bring.

Choose your own Equipment

No matter where you are in the world, we will get you connected and supported with a work-from-home setup.

Remote and Hybrid

Depending on your team, we allow remote or hybrid options. We also have an amazing office in Downtown LA to build relationships and collaborate on tough problems.