Original filing (PDF)20250729122349NAL0004640976001

COMBUSTION RESEARCH CORP

Name: COMBUSTION RESEARCH CORP — Form 5500 (2024)
Creator: COMBUSTION RESEARCH CORP

Form 5500-SF

FILING_RECEIVED

401(k) retirement plan

Active participants

Accounts w/ balance

Plan assets (EOY)

$172K

Net assets (EOY)

$172K

Plan health score (directional)

/ 100

Grade A

Top-tier plan health

Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.

Compliance & disclosures

100

Concentration risk

Total plan cost

Vendor stack

100

Participation health

Decision-maker contacts

CFO / Head of HR / Benefits Manager — verified email + LinkedIn for COMBUSTION RESEARCH CORP.

Plan sponsor

Name

COMBUSTION RESEARCH CORP

EIN

38-1794785

Address

2516 LEACH ROAD · ROCHESTER HILLS, MI · 48309

Phone

(248) 852-3611

Industry

Manufacturingsee all

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-07-29

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2T · Default investment account (QDIA)

3D · Pre-approved plan (master / prototype / VS)

Audit & trust (Schedule H)

Service providers (Schedule C)

Small plans don't disclose service providers

Related plans

Similar-size Manufacturing plans

ATTIC BREEZE, LLC

ATTIC BREEZE 401(K) PLAN

$172K · 23 participants

REFRIGERATION EXPERTS INC

REFRIGERATION EXPERTS INC 401(K) PROFIT SHARING PLAN & TRUST

$173K · 11 participants

CROSSROADS REFRIGERATION, LLC

CROSSROADS REFRIGERATION 401(K) PLAN

$175K · 5 participants

SOLARO ENERGY, INC.

SOLARO ENERGY, INC. 401(K) PLAN

$167K · 5 participants

PERFORMANCE HEATING AND AIR IN

PERFORMANCE HEATING AND AIR IN 401(K) PROFIT SHARING PLAN & TRUST