---
title: "Case Study: Mercer Technologies"
description: In this case study, read how Mercer Technologies continues to innovate by leveraging energy monitoring data from Opto 22's groov product family.
image: https://info.opto22.com/hubfs/MercerFunace_422.png
---

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# Case Study: Heat treatment OEM chooses flexibility, scalability

## Mercer Technologies continues to innovate—adding energy cost per part

Are you considering ways to include energy monitoring in your industrial applications? Now you can hear first hand how long-time Opto customer Mercer Technologies is making it happen.

The latest case study in the *groov* case study library features Mercer Technologies' story of innovation. See how they leverage energy monitoring data from Opto 22's *groov *product family.

![MercerFunace_422](https://info.opto22.com/hs-fs/hubfs/MercerFunace_422.png?width=422&height=279&name=MercerFunace_422.png)  
Mercer Technologies, a veteran owned and operated company in Terre Haute, Indiana, is an expert on heat treatment processes. Over the last 30 years, they have relied on Opto 22 solutions to build less error-prone systems and safer environments for their operators. But with Opto 22's latest line of *groov *products, they saw an opportunity to better serve the industry for many decades to come. Learn how they updated their systems to reach maximum efficiency.

The case study outlines:

- the hardware platform—which *groov* I/O modules they selected and why
- the types of software they use, including Node-RED and PAC Control
- why they chose a *groov* RIO EMU in their latest design for monitoring energy consumption

### Download case study:

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