
First Resonance ION Factory OS
Reviews
Star rating
Rank in Manufacturing Execution System
Pros and cons
Pros
- Implementation Ease
- Features
- Ease of Use
- Intuitive
- Easy Implementation
- Manufacturing Integration
Cons
- Update Issues
- Software Bugs
- Technical Challenges
- Limited Customization
Traffic & LLM citations
Source: G2 review data
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 23.5% |
| Mid-Market | 76.5% |
| Enterprise | 0.0% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2025 Q4 | 1 | 5.0 |
Satisfaction ratings
What reviewers say
Highly Functional, Highly Compatible MES Capabilities
“ION is user-friendly, easy to implement, and easy to customize. First Resonance provides insightful, helpful, and easily accessible customer support both on-site and remotely. Based on feedback from the First Resonance team, ION can be integrated with many ERPs/PLMs and is only c”
First resonance Ion looks like it is a great fit for our company to streamline all operations
“Simple and easy to use, ease of implementation and support available”
Data friendly platform
“ION has some great functionalities with being able to access real time data the moment it happens. This is really nice to be able to cath issues as they are happening on the floor. The new rules functnality is also great where our production team can make sure the ABOM is 100% be”