# Rees Scientific

> Rees Scientific supplies automated environmental monitoring systems for laboratories, hospitals, blood banks, biorepositories, and pharmaceutical and biotechnology facilities. Its sensors, Centron hardware, Presidio and Helix software, and field services combine continuous measurement, alarms, electronic records, calibration, and validation. Founded in 1982, the Trenton-based business serves North America and Europe and was acquired by AEA Investors in 2022.

- **Founded:** 1982
- **Headquarters:** Trenton, United States
- **Products:** Enterprise Centron, ReesCloud, All-in-One, Centron Presidio Software, Rees Helix
- **Notable:** Operating since 1982., ISO 9001:2015 certification and ISO/IEC 17025:2017 accreditation reported on the official website., Company reports more than 100 dedicated factory-employed, factory-trained field technicians.

## Products & services

- **Enterprise Centron** — Centralized monitoring hardware expandable to 12,800 inputs; RAID 1 storage redundancy, browser access, and configurable alerts.
- **ReesCloud** — Hosted monitoring with app or browser access, multi-site monitoring, alarm notifications, and optional failover protection.
- **All-in-One** — Compact Windows workstation with Centron Presidio software; supports wired, wireless, and Wi-Fi configurations.
- **Centron Presidio Software** — Monitoring histories, encrypted records, documented alarm handling, audit trails, and electronic signature controls.
- **Rees Helix** — Cloud-native environmental monitoring platform with facility maps, scheduled reporting, multi-channel alerts, Microsoft Entra ID single sign-on, and optional redundant nodes.
- **Environmental Monitoring Sensors** — Temperature, humidity, pressure, gas, water detection, air velocity, and particle-count sensing options.
- **EMS and CQV Services** — Design, installation, calibration, validation, temperature mapping, preventative maintenance, training, and ongoing support.

## Achievements

- Operating since 1982.
- ISO 9001:2015 certification and ISO/IEC 17025:2017 accreditation reported on the official website.
- Company reports more than 100 dedicated factory-employed, factory-trained field technicians.
- Enterprise Centron supports expansion to 12,800 inputs.
- Astoriom case study reports replacement of paper monitoring records with electronic records.

## Latest updates

- **2026-04** — Published Canyon Labs case study describing continuous monitoring, differential pressure measurement, cloud access, and a custom chamber-mapping kit.
- **2026-09** — Published technical guidance on empty versus loaded chamber mapping, September 10.
- **2026-09** — Published employee profile of Kristie Naulty, September 18.

## Links

- Website: https://reesscientific.com/
- LinkedIn: https://www.linkedin.com/company/rees-scientific
- Twitter/X: https://twitter.com/reesscientific
- YouTube: https://www.youtube.com/channel/UCaRFmzh25aEkweGvvyc4Upw
- Instagram: https://www.instagram.com/rees_scientific/
- Facebook: https://www.facebook.com/ReesScientific/

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Profile page: https://yespress.io/rees-scientific
Published by YesPress — https://yespress.io
Last updated: 2026-10-02