# Hamamatsu photomultiplier module H15620-25, controller C16137 and cable

Canonical: https://abierto.us/opportunities/75n98026q00848hamamatsu

- Solicitation number: 75N98026Q00848HAMAMATSU
- Notice type: Presolicitation
- Status: Closed. Deadline was July 30, 2026 at 9:00 AM EDT
- Department: Department of Health and Human Services
- Agency: National Institutes of Health
- Contracting office: National Institutes of Health Olao (75N980)
- NAICS: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
- Product or service code: 6505 Drugs and Biologicals
- Place of performance: Bethesda, Maryland
- County: Montgomery County (FIPS 24031). https://abierto.us/counties/montgomery-county-md-24031
- City: Bethesda. https://abierto.us/cities/bethesda-md-2407125
- First posted: July 21, 2026
- Last posted: July 21, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/a09c5a9f038d4ff398c174070c4378b8/view

## Description

THE CUSTOM-BUILD AOSLO AT NEI CLINICAL SPACE OP10 HAS BEEN USED FOR PATIENTS IMAGING IN THE PAST A FEW YEARS TO STUDY RETINAL DISEASE. THE SOSLO SYSTEM REQUIRES REGULA UPDATE AND REFRESHING OF HARDWARE TO COMPLIES WITH NEI CLINICAL STUDIES AND CLINICAL TRAILS. THESE NEAR INFRARED PHOTOMULTIPLIER SENSORS FOR THE EXISTING CUSTOM-BUILT AOSLO WILL ENABLE THE SYSTEM TO HAVE POTENTIALS TO FIND NEW RETINAL BIOMARKERS THAT CAN'T BE FOUND COMMERCIAL RETINAL IMAGING DEVICES, HENCE THE POTENTIALS TO EXPEDITE CLINICAL STUDIES AND CLINICAL TRIALS.

## Publications

- July 21, 2026: Presolicitation, due July 30, 2026 at 9:00 AM EDT. Notice a09c5a9f038d4ff398c174070c4378b8. https://sam.gov/workspace/contract/opp/a09c5a9f038d4ff398c174070c4378b8/view

## Points of contact

- Vishnuvajjala Hanumanth Rao, vishnuh@mail.nih.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/75n98026q00848hamamatsu.