# SAM #RFQ511301

Toptica Photonics tunable diode laser and optical accessories

**Buyer:** UT-Battelle
**Posted:** October 27, 2026
**Respond By:** November 04, 2026
**Identifier:** RFQ511301
**NAICS:** 334413, 423490, 334516, 423690

Oak Ridge National Laboratory is seeking a Toptica Photonics tunable diode laser package and related optical components, or equivalent.
- Government buyer: U.S. Department of Energy, Oak Ridge National Laboratory, Materials Science and Technology Division.
- OEM: **Toptica Photonics**; the attached bill of materials identifies Toptica as the manufacturer of all four items.
- Requested products, one each:
  - DL pro tunable diode laser with DLC pro digital control electronics, part number **DLC DL PRO**.
  - Laser diode for the laser head, part number **LD-0730-0040-AR-4**.
  - Dual-stage optical isolator for the laser head, part number **OK-001228**.
  - Fiber Coupler Unit with 2 m FC/APC PM fiber, part number **FD2**.
- The notice allows equivalent products; detailed specifications are in the attached bill of materials.

### Description

<p>UT-Battelle, LLC is the management and operating contractor of Oak Ridge National Laboratory (ORNL). The Materials Science and Technology Division at ORNL is in need of a DLC DL PRO and Accessories or equivalent. Please reference Attachment C- RFQ511301 Bill of Materials for product specifications.&nbsp;<br />
&nbsp;<br />
Attachments:<br />
&nbsp;- RFQ505415<br />
- Attachment A- Terms and Conditions Purchase Order Commercial Products and Services<br />
- Attachment B- Prime Flowdown Clauses<br />
- Attachment C- RFQ511301 Bill of Materials<br />
- Attachment D- Reps and Certs Abbreviated</p>

[View original listing](https://sam.gov/opp/a36f2c4bfe424b47bf8505ad7e499fee/view)