GovChime
UEI: H8TFB41AFCP3 • CAGE: 1JRJ0

R & D CALIBRATIONS, INC. (CA)

DBA: OPTO-CAL

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$19.22K
$19,223under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
5
with positive net obligations
Latest action
Nov 27, 2024
SAM.gov registration
Active
Registration expiration date Jan 8, 2027

Registration

Doing business as
OPTO-CAL
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jan 4, 1990 (36 years)
Location
Lakeside, CA
State of incorporation
California

† 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 H8TFB41AFCP3. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. 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

  • FY2024: $7,930
  • FY2023: $4,215
  • FY2011: -$97 (de-obligation)
  • FY2010: $3,275
  • FY2008: $3,900

Total across 5 fiscal years: $19,223

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • H220Equipment and materials testing- ship and marine equipment$12,145, 63.2%
  • L052Tech rep svcs/measuring tools$3,178, 16.5%
  • 4940Misc maint eq$2,850, 14.8%
  • J099Maint-rep of misc eq$1,050, 5.5%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • 6650Other Services/Supplies

Contracts

Latest awards and orders

  1. N6833524P0222Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  2. N6833523P0316Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  3. W911N210P0162PoDepartment of DefenseDepartment of the ArmyLatest action
  4. W25G1V08P2323Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
  5. W911N208P0186Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
  6. W911N207P0915PoDepartment of DefenseDepartment of the ArmyLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for R & D CALIBRATIONS, INC. lists a physical address and a separate mailing address, along with 3 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

13891 DEANLY CT

LAKESIDE, CA, 92040

USA

Mailing Address

13891 DEANLY CT

LAKESIDE, CA, 92040

USA

Government Business Contact

CHRISTOPHER RUFF

PRESIDENT/CHAIRMAN OF THE BOARD

13891 DEANLY CT

LAKESIDE, CA, 92040

USA

Electronic Business Contact

Christopher Ruff

President/Chairman of the Board

13891 DEANLY CT

LAKESIDE, CA, 92040

USA

Government Business Alternate Contact

CHRISTOPHER RUFF

PRESIDENT/CHAIRMAN OF THE BOARD

13891 DEANLY CT

LAKESIDE, CA, 92040

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

R & D CALIBRATIONS, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 8, 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 responses

Suspension/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.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jan 21, 2000

Last Update

Jan 12, 2026

Registration Activation

Active — Jan 12, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

48