Company
Firstresonance
The evolution of modern manufacturing software
Also known as First Resonance
- Status
- Operatingas of 2026-09-22
- Business model
- B2B
- Headquarters
- El Segundo
- Founded
- 2019
- Customers
- hardware manufacturers
- Legal name
- First Resonance, Inc.
- firstresonance.io (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 28 September 2026
About
Power your complex manufacturing with the ION Factory Operating System. Our AI-powered platform ensures compliance and traceability while an open API connects every process, delivering a flexible, future-proof alternative to traditional MES.
Funding snapshot
- Total raised
- $28.3MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $10.8M2024-10-23
Funding rounds
- Round, 2024
- $10.8M2024-10-23, SEC form D sold, 8 investors
- Round, 2021
- $14M2021-12-02, SEC form D sold, 11 investors
- Round, 2020
- $3.5M2020-12-04, SEC form D sold, 9 investors
Products
- Web
- ION Factory OS
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