Not an SEC registrant

Mainstream Engineering Corp

Customers

3 federal agencies, 1 prime contractor

Suppliers

2 federal subcontractors

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Federal obligations

$19.2M

FY2026 · USAspending.gov

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Federal contracts 3

Agencies that awarded contracts to this company, from USAspending.gov. Dollars are obligated amounts as reported, not estimates; $21.1M in the latest fiscal year shown per agency.

Agency	Obligated	Fiscal year	Awards	Trend	Largest award
General Services Administration Federal Acquisition Service	$14.3M	FY 2026	4	$11.2M → $9.2M → $14.3M	47QSWC26F0105
BPA CALL ORDER EECU MAINSPARES KITS Award 47QSWC26F0105 on USAspending.gov ↗ Largest of 4 awards in FY2026: $10.2M obligated
Department of Defense Department of the Navy	$5.0M	FY 2026	40	$10.0M → $9.2M → $15.7M → $5.0M	M6785426C5302
SBIR ATMOSPHERIC WATER GENERATION ON THE MOVE (AWG-OTM) Award M6785426C5302 on USAspending.gov ↗ Largest of 40 awards in FY2026: $1.5M obligated
National Aeronautics and Space Administration National Aeronautics and Space Administration	$1.8M	FY 2023	6		80NSSC23CA115
EO14042 - FY23 - SBIR PHASE II - CONTINUOUS WIRE 3D PRINTED SORBENT STRUCTURES Award 80NSSC23CA115 on USAspending.gov ↗ Largest of 6 awards in FY2023: $849.7K obligated

Federal subcontractors 2

Companies this contractor subcontracted work to on federal prime contracts. From USAspending.gov subaward reports; amounts are as reported by the prime contractor, latest report per subaward, $500K+ a year.

Company	Subawards	Fiscal year	Count	Largest subaward
The Pennsylvania State University	$1.0M	FY 2025	4	FA239425CB054
"TASK 1 – CVD GROWTH OF 4H SIC EPITAXIAL FILMS: PENN STATE ARL WILL GROW HIGH-QUALITY EPITAXIAL FILMS ON 4H SIC SUBSTRATES WITH BOTH ISOTOPICALLY PURE AND ISOTOPICALLY UNPURE PRECURSORS. TASK 2 – OXIDATION AND WAFER BONDING: PENN STATE ARL WILL PROCESS THE AS-GROWN SIC WAFERS WITH A SIO2 DEPOSITION AND BOND THE MATERIAL TO A SIO2 CARRIER WAFER. TASK 3 – POLISHING AND GRINDING: PENN STATE ARL WILL PROCESS THE SIC SURFACE WITH GRINDING AND POLISHING DOWN TO ~10 ΜM THICKNESS. TASK 4 – TEST STRUCTURE FABRICATION: PENN STATE ARL WILL ASSIST MEC WITH OPTICALLY DETECTED MAGNETIC RESONANCE BY FABRICATING MICROSTRIP TEST STRUCTURES. TASK 5 – REPORTING AND BRIEFINGS: PENN STATE ARL WILL GENERATE AND SUBMIT REPORTS AND PRESENTATIONS TO MEC DOCUMENTING RESULTS AND PROGRESS AS DEFINED BELOW." Prime award FA239425CB054 on USAspending.gov ↗ Subaward 984028: $650.0K · Department of Defense (DOD)
LASR NLIGHT, INC.	$594.9K	FY 2025	1	FA945124CX019
1. TASK 1 EPITAXY & DEVICE FABRICATION 2. TASK 2 PROVIDE DESIGN DATA FOR THE E36 MODULE AND ANCILLARY MECHANICAL COLDPLATES FOR THE NLA-N2 3. TASK 3 E36 MODULE FABRICATION & TEST 4. TASK 6 MANAGEMENT & REPORTING Prime award FA945124CX019 on USAspending.gov ↗ Subaward MEC0019B: $594.9K · Department of Defense (DOD)

Federal subcontracts received 1

Prime contractors that subcontracted federal work to this company. From USAspending.gov subaward reports; amounts are as reported by the prime contractor, latest report per subaward, $500K+ a year.

Company	Subawards	Fiscal year	Count	Trend	Largest subaward
LMT LOCKHEED MARTIN CORP	$1.5M	FY 2025	3		W31P4Q19C0058
ECU ASSEMBLY. Prime award W31P4Q19C0058 on USAspending.gov ↗ Subaward 4106453727: $823.1K · Department of Defense (DOD)

Alerts are coming

Get an email when Mainstream Engineering Corp's disclosed suppliers or customers change. Join the list and we'll tell you when alerts launch. One email, no spam.