# Illinois BidBuy #27-588IEMA-DIVNU-B-54337

Mirion gamma detector system, digital analyzer, and automatic sample changer

**Posted:** October 07, 2026
**Respond By:** October 21, 2026
**Identifier:** 27-588IEMA-DIVNU-B-54337
**NAICS:** 334516

The Illinois Emergency Management Agency’s Division of Nuclear Safety seeks a replacement for its obsolete gamma analysis system through a sole-source purchase from **Mirion Technologies**.
- **Government buyer:** Illinois Emergency Management Agency (IEMA), Office of Homeland Security (IEMA-OHS), Division of Nuclear Safety.
- **OEM:** **Mirion Technologies** is the named manufacturer and intended sole-source supplier.
- **Equipment requested:**
  - One GR3019 7500 SL with iCC-VD gamma detector system, including an N-type coaxial detector, hybrid cryostat components, preamplifier and cables, and standard HPGe SOCS characterization.
  - One Lynx-II digital signal analyzer.
  - One three-axis automatic sample changer, part number GP G3000M-16-6-S-12-1L, with 12 carrier positions and support for air cartridges and 500-mL and 1-liter Marinelli beakers.
- **Services:** One on-site installation and support service, plus shipping.
- **Notable requirement:** The new equipment must integrate with IEMA-OHS’s existing Mirion gamma spectroscopy network and Apex-Gamma software. The agency cites compatibility and supported integration as the basis for the sole-source approach.
- **Estimated value:** $349,572.

### Description

The Illinois Emergency Management Agency intends to award a sole-source contract to Mirion Technologies for a gamma detector system with sample changer and cryo-cycle. The procurement includes an N-type coaxial detector with hybrid cryostat, a Lynx-II digital signal analyzer, an automatic sample changer, on-site installation and support, and shipping. The equipment is intended to replace an obsolete Gamma Analyst and integrate with the agency’s existing Mirion gamma spectroscopy network and Apex-Gamma software. Written comments or a written request from an interested party may prevent cancellation of the hearing.

[View original listing](https://www.bidbuy.illinois.gov/bso/external/bidDetail.sda?docId=27-588IEMA-DIVNU-B-54337&external=true&parentUrl=close)