Back to filter
Original filing (PDF)20250715161947NAL0002346353001
SUPREME MACHINE PRODUCTS, INC.
Form 5500-SF
FILING_RECEIVED
SUPREME MACHINE RETIREMENT PLAN
401(k) retirement plan
Active participants
17
Accounts w/ balance
14
Plan assets (EOY)
$3.3M
Net assets (EOY)
$3.3M
Plan health score (directional)
89
/ 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
75
Total plan cost
75
Vendor stack
100
Participation health
100
Helping the score
- Concentration not scored — Schedule of Assets PDF not yet parsed for this plan.
- No Schedule C compensation disclosed — likely a small plan or unbundled.
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for SUPREME MACHINE PRODUCTS, INC..
Plan sponsor
Name
SUPREME MACHINE PRODUCTS, INC.
EIN
95-1865106
Address
302 SEQUOIA AVENUE · ONTARIO, CA · 91761
Phone
(909) 974-0349
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
2025-07-15
Pension benefit codes
2A · Age/service weighted or new comparability
2E · Profit-sharing
3D · Pre-approved plan (master / prototype / VS)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2F · ERISA section 404(c)
2T · Default investment account (QDIA)
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
—
Trustee phone
—
Small plan (5500-SF) — Schedule H data not available.
Service providers (Schedule C)
Small plans don't disclose service providersRelated plans
Similar-size Manufacturing plans
OTTO INSTRUMENT SERVICE, INC.
OTTO INSTRUMENT SERVICE, INC. PROFIT SHARING 401(K) PLAN
$3.3M · 90 participants
TOP FLIGHT AEROSTRUCTURES, INC.
TOP FLIGHT AEROSTRUCTURES, INC. 401(K) PLAN
$3.3M · 30 participants
PRECISION FLUID CONTROLS, INC.
PRECISION FLUID CONTROLS 401(K) PLAN
$3.2M · 126 participants
AVX AIRCRAFT COMPANY
AVX AIRCRAFT COMPANY 401(K) PLAN
$3.2M · 30 participants
AEROSPACE SYSTEMS INTERNATIONAL, LLC
ASI 401(K) PROFIT SHARING PLAN
$3.3M · 48 participants
Q4 SERVICES, INC.
Q4 SERVICES, INC. 401K PLAN
$3.2M · 46 participants
Large plans in California
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
EQUITY INDEX FUND
$215.1B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
EQUITY INDEX FUND E
$190.9B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
EQUITY INDEX FUND F
$188.1B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
RUSSELL 1000 INDEX FUND
$187.7B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
CASH EQUIVALENT FUND II
$125.0B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
BLACKROCK MSCI ACWI EX-US IMI INDEX FUND E
$88.3B