---
title: "PROTON ENERGY SYSTEMS INC — Capability Statement"
uei: "HXVYJL2C8DY8"
cage: "1UZE7"
canonical: "https://teamingindex.com/contractor/HXVYJL2C8DY8/capability.md"
html_url: "https://teamingindex.com/contractor/HXVYJL2C8DY8"
updated: "2026-11-09T17:28:18.052Z"
generator: "TeamingIndex capability twin 1.0"
legal_name: "PROTON ENERGY SYSTEMS INC"
dba_name: "NEL HYDROGEN US"
primary_naics: "325120"
sam_status: "expiring"
active_exclusion: false
claimed: false
tier: "unclaimed"
---

# PROTON ENERGY SYSTEMS INC

> PROTON ENERGY SYSTEMS INC (DBA NEL HYDROGEN US) is a SAM.gov-registered entity based in WALLINGFORD, CT 06492-1955. UEI HXVYJL2C8DY8; CAGE 1UZE7; primary NAICS 325120. Compliance posture not provided. SAM registration expires in 39 days.

> **Unclaimed profile:** seeded from SAM.gov and USAspending public records. The entity has not claimed it, so capabilities and compliance posture have not been provided.

## Identifiers

- **Legal business name:** PROTON ENERGY SYSTEMS INC
- **DBA name:** NEL HYDROGEN US
- **UEI (SAM.gov Unique Entity ID):** HXVYJL2C8DY8
- **CAGE code:** 1UZE7
- **Entity structure:** Corporate Entity (Not Tax Exempt)
- **State of incorporation:** DE
- **Website:** Not on file
- **TeamingIndex profile:** <https://teamingindex.com/contractor/HXVYJL2C8DY8>
- **Profile status:** Unclaimed · seeded from SAM.gov and USAspending public records

## Location

- **Physical address (city, state, ZIP):** WALLINGFORD, CT 06492-1955
- **Country:** United States
- **Congressional district:** CT-03

## NAICS & PSC

| NAICS | Title | Primary | Small under SBA size standard (SAM.gov) |
| --- | --- | --- | --- |
| 325120 | — | Yes | No |
| 334516 | Analytical Laboratory Instrument Manufacturing | No | No |
| 335999 | All Other Miscellaneous Electrical Equipment and Component Manufacturing | No | No |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | No | No |

- **PSC codes:** None on file

Size status is NAICS-specific and reflects the entity’s SAM.gov representations; check it against the size standard of the solicitation’s NAICS code.

## Socio-economic status

No socio-economic designations reported in SAM.gov.

Source: SAM.gov entity registration, synced 2026-11-09. Confirm current SBA certification (8(a), HUBZone, WOSB/EDWOSB, VetCert SDVOSB/VOSB) before relying on a status for a set-aside.

## SAM registration & exclusion screening

- **Registration:** SAM registration expires in 39 days
- **Registration expires:** 2026-12-23
- **Registration activated:** 2025-12-25
- **Exclusion screening (FAR subpart 9.4):** No active exclusion recorded in SAM.gov
- **Teaming eligibility:** Eligible to be proposed as a team member (active registration, no exclusion)
- **Source:** SAM.gov Entity Management, synced 2026-11-09

## Compliance posture

Compliance posture not provided by the contractor.

- Facility clearance: visible to paid members
  - Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).

## Contract vehicles

No contract vehicle holdings on file.

## Past performance

- **Total obligated, trailing 36 months (USAspending.gov):** $1,360,906
- **Award history:** 12 awards on record
- **Top funding agencies:** National Oceanic and Atmospheric Administration; Department of the Army

Showing the 10 most recent of 12 awards.

| Award PIID | Agency | NAICS / PSC | Obligated | Base + all options | Period of performance | Set-aside | Place of performance | Description |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1333MH26P0041 | Department of Commerce / National Oceanic and Atmospheric Administration | 334516 / 6115 | $306,816 | — | 2026-09-23 → 2027-09-23 | — | GU | THE GOVERNMENT INTENDS TO PROCURE NEW PROTON ENERGY SYSTEMS/NEL HYDROGEN BRAND S-SERIES 3, S40 HYDROGEN GAS GENERATORS TO REPLACE END-OF-LIFE S-SERIES 2 GENERATORS AT WEATHER… |
| 1305M326F0113 (order under 1305M326D0003) | Department of Commerce / National Oceanic and Atmospheric Administration | 334516 / 6660 | $89,475 | — | 2026-07-01 → 2027-06-30 | — | HI | NWS HYDROGEN GENERATOR MAINTENANCE SUPPLIES AND FACTORY MAINTENANCE TRAINING |
| 1305M325P0168 | Department of Commerce / National Oceanic and Atmospheric Administration | 334516 / 6115 | $127,257 | — | 2025-08-05 → 2027-03-31 | — | CT | PROCURE A PROTON ENERGY SYSTEMS/NEL HYDROGEN S-SERIES 3, S40 HYDROGEN GAS GENERATOR FOR WEATHER SERVICE OFFICE PAGO PAGO, AMERICAN SAMOA. |
| 1305M225P0182 | Department of Commerce / National Oceanic and Atmospheric Administration | 335312 / 6115 | $191,520 | — | 2025-09-01 → 2026-12-31 | — | CT | ROUTINE OR-25-02114, TO PROCURE 2 EACH OF HYDROGEN GENERATORS AND ALL ANCILLARY PARTS FOR UPPER AIR. FUNDS NEEDED TO PROCURE IS: NO FIRST ARTICLE NEEDED. 2 HOGENS WITH ALL… |
| 1305M226P0236 | Department of Commerce / National Oceanic and Atmospheric Administration | 335312 / 3695 | $276,271 | — | 2026-09-02 → 2026-12-01 | — | CT | REPLACEMENT HOGEN GENERATORS FOR THE NATIONAL LOGISTICS SUPPORT CENTER IN GRANDVIEW, MO. |
| 1305M226P0145 | Department of Commerce / National Oceanic and Atmospheric Administration | 335999 / 5999 | $20,825 | — | 2026-06-25 → 2026-11-01 | — | CT | HOGEN PARTS FOR THE STERLING FIELD SUPPORT CENTER IN STERLING, VA. |
| 1305M226P0180 | Department of Commerce / National Oceanic and Atmospheric Administration | 335999 / 5999 | $23,250 | — | 2026-07-10 → 2026-09-01 | — | CT | HOGEN MAINTENANCE KITS FOR THE STERLING FIELD SUPPORT CENTER IN STERLING, VA. |
| 1305M226P0131 | Department of Commerce / National Oceanic and Atmospheric Administration | 335999 / 6115 | $13,193 | — | 2026-06-01 → 2026-06-30 | — | CT | HOGEN MAINTENANCE KITS FOR NWS/SFSC |
| W911QX26PA019 | Department of Defense / Department of the Army | 335312 / 3655 | $120,329 | — | 2026-03-05 → 2026-04-28 | — | MD | ONE (1) HYDROGEN GENERATOR, ASSOCIATED PARTS, AND ONE (1) YEAR OF PREVENTATIVE MAINTENANCE. |
| 1305M325P0110 | Department of Commerce / National Oceanic and Atmospheric Administration | 334516 / 6640 | $95,853 | — | 2025-05-13 → 2026-02-17 | — | CT | PURCHASE OF SUPPLIES FOR PACIFIC REGION HOGEN NETWORK |

## Proven teaming graph

- No first-tier sub-award reports name this company yet
- Source: USAspending.gov sub-award reports (FSRS), sync date not recorded. Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.

## SBIR/STTR portfolio

- SBIR/STTR awardee — Phase III-eligible for work derived from its SBIR/STTR projects
- 36 SBIR/STTR awards totaling $13.6M: SBIR Phase I 18, SBIR Phase II 11, STTR Phase I 4, STTR Phase II 3
- By agency: Department of Energy 14, National Aeronautics and Space Administration 7, National Science Foundation 7, Department of Defense 5, Department of Agriculture 3
- SBIR Phase I, Department of Defense (Navy), 2017, Oct 24, 2016 to Feb 6, 2018: Increased Utilization of Non-Strategic Metals for PEM Electrolyzers ($149,994)
- SBIR Phase I, Department of Defense (Navy), 2016, Aug 12, 2016 to Oct 28, 2017: Electrochemical Capture of Carbon Dioxide from Air for Life Support in Closed Environments ($149,972)
- SBIR Phase I, Department of Energy, 2016, Jun 13, 2016 to Mar 12, 2017: Nitrogenase Inspired Peptide-Functionalized Catalysts for Efficient, Emission-Free Ammonia Production ($150,000)
- SBIR Phase II, Department of Energy, 2016, Apr 11, 2016 to Apr 10, 2018: Economical Production of Hydrogen Through Development of Novel, High Efficiency Electrocatalysts for Alkaline Membrane Electrolysis ($1,000,000)
- SBIR Phase II, National Science Foundation, 2016, Apr 1, 2016 to Mar 31, 2018: SBIR Phase II: Hydrogen Bromine Electrolysis for Highly Efficient Hydrogen-Based Energy Storage and High Value Chemical Applications ($691,209)
- SBIR Phase II, Department of Agriculture, 2015, project start Aug 10, 2015: High Efficiency Low Cost Electrochemical Ammonia Production ($500,000)
- SBIR Phase II, National Aeronautics and Space Administration, 2015, May 21, 2015 to May 20, 2017: High Pressure Oxygen Generation for Future Exploration Missions ($744,200)
- SBIR Phase I, Department of Agriculture, 2015, project start May 14, 2015: Emission-free, Low-maintenance and Low-energy Nitrate Water Remediation Using Microbial Fuel Cell Technology ($100,000)
- SBIR Phase I, Department of Energy, 2015, Feb 17, 2015 to Nov 16, 2015: Non-Platinum Group Metal OER/ORR Catalysts for Alkaline Membrane Fuel Cells and Electrolyzers ($150,000)
- STTR Phase II, Department of Energy, 2014, Jul 28, 2014 to Jul 27, 2014: Single Step Manufacturing of Low Catalyst Loading Electrolyzer MEAs ($1,000,000)
- Phase III: Agencies may award follow-on Phase III work without a new competition when it builds on this company’s earlier SBIR/STTR projects. Other work is competed as usual.
- Source: SBIR.gov award data file, as of Nov 12, 2026 (file published Nov 1, 2026)

## FedRAMP offerings

- No FedRAMP Marketplace listing is linked to this company
- Source: FedRAMP Marketplace, sync date not recorded

## Exclusions & screening

- No active SAM.gov exclusion on record (checked Nov 14, 2026)
- Source: SAM.gov Exclusions, as of Nov 14, 2026
- No confirmed match on the Consolidated Screening List (screened Nov 13, 2026)

## Contract vehicles on federal record

- No contract-vehicle seats on federal record are linked to this company

## GSA CALC+ rates

- No GSA CALC+ awarded ceiling rates on record for this company
- Source: GSA CALC+ awarded ceiling rates, sync date not recorded. Ceiling rates are the most an agency can be charged, not prices paid

## Capabilities & differentiators

No capability narrative published.

## Technical tags

No technical tags published.

## Teaming preferences

- Teaming preferences not published
- **Teaming requests and NDAs:** request an introduction on the TeamingIndex profile (sign-in required): <https://teamingindex.com/contractor/HXVYJL2C8DY8>

## Business development contact

No business-development contact published.

## Corporate hierarchy

- No parent entity reported in SAM.gov
- Affiliation with a parent or sister concerns can affect small-business size status (13 CFR 121.103).

## Provenance & disclaimer

- **SAM.gov entity registration** (identifiers, NAICS/PSC, size and socio-economic status, hierarchy, registration and exclusion status): synced 2026-11-09
- **USAspending.gov** (prime award history and trailing 36-month obligations): nightly sync
- **Contractor-provided profile** (capabilities, teaming preferences, self-attested compliance): not provided
- **TeamingIndex verification** (credentials marked “Verified by TeamingIndex”): no verified credentials on record; methodology: <https://teamingindex.com/verification>
- **Blind SPRS:** exact NIST SP 800-171 SPRS scores are published only when the contractor opts in; brackets are cumulative thresholds (SPRS ≥ 0, SPRS ≥ 50, SPRS ≥ 70, SPRS ≥ 85, SPRS ≥ 95, SPRS ≥ 105, SPRS = 110 (perfect)).
- **Before award:** self-attested facts have not been independently verified. Confirm registration and exclusions in SAM.gov, CMMC status and SPRS assessment currency with the contractor (DFARS 252.204-7019, -7020 and -7021), facility clearances through DCSA’s NISS, AS9100-series certificates in the IAQG OASIS database, and FedRAMP authorizations on the FedRAMP Marketplace.
- **Zero CUI:** this document contains no Controlled Unclassified Information. TeamingIndex stores verification metadata only, never SSPs, POA&Ms or DD Form 254s.
- **Machine-readable:** schema.org JSON-LD is embedded in <https://teamingindex.com/contractor/HXVYJL2C8DY8>; this twin: <https://teamingindex.com/contractor/HXVYJL2C8DY8/capability.md>; site index: <https://teamingindex.com/llms.txt>

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