Granite Surface Plate Calibration and lapping - with Q&As
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC RI.W6QK ACC-RI · Response deadline: Mon, 09 Nov 2026
What the government is buying
The Army Contracting Command-Rock Island (ACC-RI) is seeking a contractor for granite surface plate calibration and lapping services. Granite surface plates are precision measurement tools used as reference standards in manufacturing, quality control, and calibration laboratories. The contract includes a question-and-answer (Q&A) component for prospective bidders. For the full technical requirements, quantities, and statement of work, see the solicitation.
Key facts
| Attribute | Details |
|---|---|
| Agency | Dept of Defense, Dept of the Army, AMC, ACC, ACC-RI, ACC-CTRS, Rock Island (W6QK) |
| Notice type | Combined Synopsis/Solicitation |
| Solicitation number | W519TC27QA007 |
| NAICS | 541380 |
| Set-aside | None (unrestricted) |
| Response deadline | November 9, 2026 at 10:00 AM Central Time |
| Place of performance | Rock Island, IL |
Who can bid
This solicitation is unrestricted—there is no small-business set-aside or socioeconomic preference program applied. Any responsible contractor, regardless of size or socioeconomic status, may submit a bid. The contract falls under NAICS code 541380 (Testing Laboratories), which generally covers establishments primarily engaged in physical, chemical, and other analytical testing services. While small businesses eligible under various SBA certification programs are welcome to compete, this opportunity is open to all qualified offerors.
How to put together a competitive bid
Bidders targeting this type of metrology and calibration work should focus on demonstrating technical competency and documented quality assurance:
- Calibration capabilities: Detail your ISO/IEC 17025 accreditation or equivalent quality system, specifically for dimensional metrology and surface plate calibration. Include scope of accreditation and any NIST-traceable standards.
- Lapping expertise: Describe your facility's lapping equipment, techniques, and technician qualifications. Surface plate lapping requires specialized knowledge to restore flatness to precise tolerances.
- Past performance: Provide relevant contract examples with government or commercial clients for similar precision measurement services. Concrete metrics—turnaround times, accuracy results, customer satisfaction data—strengthen your submission.
- Location logistics: Since performance is in Rock Island, Illinois, address your ability to service this geographic area, whether through local presence or mobilization plan. Proximity may factor into evaluation for responsive maintenance and quick turnaround.
- Pricing strategy: For combined synopsis/solicitation notices, pricing is typically a key evaluation factor alongside technical capability. Ensure your cost proposal reflects the full scope, including any travel, shipping of plates, or equipment accommodation.
- Q&A engagement: Use the included Q&A opportunity to clarify technical requirements or submission format before the deadline.
Next steps
Review the full solicitation on SAM.gov using solicitation number W519TC27QA007. Confirm all submission instructions, evaluation criteria, and any amendments to the Q&A document. Submit your bid before 10:00 AM Central Time on November 9, 2026.
View the official notice on SAM.gov →