DIAMOND-ROLTRAN LLC (MA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2012
- $7.60M
- $7,604,191under this UEI
- FY2026 obligations
- $331.33K†
- $331,329Provisional
- Awards and orders
- 26
- with positive net obligations2 IDV vehicles held
- Latest action
- Jul 21, 2026
- SAM.gov registration
- Active
- Registration expiration date Jan 29, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Aug 31, 2007 (19 years)
- Location
- Littleton, MA
- State of incorporation
- Delaware
- Website
- diamondroll-ring.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI JT42D3ML4VN9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2012. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $331,329 (provisional)
- FY2025: $847,618
- FY2024: $1,743,925
- FY2023: $22,000
- FY2022: $42,463
- FY2021: $110,976
- FY2020: $1,476,419
- FY2019: $245,767
Show all 14 yearsEarlier years (FY2012–FY2018)
- FY2018: $14,996
- FY2017: -$6,000 (de-obligation)
- FY2016: $412,784
- FY2015: $70,550
- FY2013: $2,216,144
- FY2012: $75,220
Total across 14 fiscal years: $7,604,191
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$4,047,688, 53.2%
- Department of Transportation$3,472,111, 45.7%
- Department of Commerce$84,392, 1.1%
Top awarding sub-agencies
- Department of the Navy$4,047,688, 53.2%
- Federal Aviation Administration$3,472,111, 45.7%
- National Oceanic and Atmospheric Administration$84,392, 1.1%
Top NAICS by obligations
- 334419Other electronic component manufacturing$4,815,534, 63.3%
- 335312Motor and generator manufacturing$14,996, 0.2%
Top product and service codes by obligations
- 5840Radar equipment, except airborne$6,393,758, 84.1%
- 5977Electrical contact brushes and electrodes$950,270, 12.5%
- J059Maint/repair/rebuild of equipment- electrical and electronic equipment components$99,388, 1.3%
- 5998Electrical and electronic assemblies, boards, cards, and associated hardware$95,085, 1.3%
- 3990Miscellaneous materials handling equipment$53,240, 0.7%
Capabilities
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 5977Other Services/Supplies
Contracts
Latest awards and orders
- N0016426FL129Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N0016421DWP73Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N0016425FW607Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 6973GH25P01716Purchase orderDepartment of TransportationFederal Aviation AdministrationLatest action
- N0016424FW164Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 6973GH24P04438Purchase orderDepartment of TransportationFederal Aviation AdministrationLatest action
- N0016424FW123Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 6973GH24P01869Purchase orderDepartment of TransportationFederal Aviation AdministrationLatest action
- 6973GH21P04915Purchase orderDepartment of TransportationFederal Aviation AdministrationLatest action
- 6973GH21P04655Purchase orderDepartment of TransportationFederal Aviation AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DIAMOND-ROLTRAN LLC lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
59 PORTER RD
LITTLETON, MA, 01460
USA
Mailing Address
59 PORTER ROAD
LITTLETON, MA, 01460
USA
Government Business Contact
ERICH LOACKER
DIRECTOR OF SLIP RINGS
59 PORTER ROAD
LITTLETON, MA, 01460
USA
Electronic Business Contact
DIANE JANKE
ACCOUNTING MANAGER
59 PORTER ROAD
LITTLETON, MA, 01460
USA
Past Performance Contact
Erich Loacker
Director of Slip Rings
59 PORTER ROAD
LITTLETON, MA, 01460
USA
Government Business Alternate Contact
MATTHEW W BELL
MD
59 PORTER ROAD
LITTLETON, MA, 01460
USA
Electronic Business Alternate Contact
DIANE JANKE
ACCOUNTING MANAGER
59 PORTER ROAD
LITTLETON, MA, 01460
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
DIAMOND-ROLTRAN LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 29, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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