401(k) · DOL Form 5500 · 2023

Quantum Fuel Systems LLC 401(k) Plan

Data updated 2026-08-25

$17M
Total assets Small plan by assets: 140
Participants Small participant base: 70th
Percentile by assets National rank: $123,386
Avg per participant Near avg balance/head

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Official DOL plan name: Quantum 401(k) Plan · Sponsored by Quantum Fuel Systems LLC · California · Manufacturing

$17M in assets, 140 participants

Quantum Fuel Systems LLC's Quantum 401(k) Plan reported $17M in total assets and 140 participants in its 2023 DOL Form 5500 filing, ranking in the 70th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

#11,054 in Manufacturing (18,722 peers)

Coverage in California

Quantum 401(k) Plan covers 140 participants in California, about 22% of the average California filer (state average ~630 per filing). Assets: $17M.

#11,054
in Manufacturing (18,722 peers): +22.7%
assets growth YoY

Quantum 401(k) Plan's outsized position by total assets

Quantum 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$17,274,040 Top 30% higher than 70% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Quantum 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Quantum 401(k) Plan sits mid-pack in the medium band (140 participants).

Micro (1-10) 35,718 filings (27%) Small (11-100) 27,089 filings (21%) Medium (101-1,000) 55,445 filings (43%) Large (1,001-10,000) 10,273 filings (8%) Mega (10,000+) 1,374 filings (1%)

Quantum 401(k) Plan reported net income rose from -$3M in the plan year 2022 filing to $3M in the plan year 2023 filing.
Quantum 401(k) Plan end-of-year assets rose from $14M in the plan year 2022 filing to $17M in the plan year 2023 filing.
Quantum 401(k) Plan reported participants rose from 119 in the plan year 2022 filing to 140 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 812080082 · Quantum Fuel Systems LLC PY 2023 · 401(k)

Quantum 401(k) Plan · $17M · 140 · 70th

5500 $17M
ASSETS 140
PCT 70th
EIN 401(k)
RANK near Polish National Credit Union 401(k) Retirement Plan and Trust
PHOTO ind #11054

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in California →

End-of-year total assets ($M) among Quantum 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)	$14M
Net Assets (End of Year)	$17M
Net Income	$3M
Employer EIN	812080082
Plan Effective Date	2002-09-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Quantum Fuel Systems LLC)

Latest sponsor-wide plan assets: $20M 40.94303016217369% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	119	$14M
2023	1	140	$17M
2024	1	150	$20M

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Quantum 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Wells Fargo & Company 401(k) Plan $51.8B · 193,919
Google LLC 401(k) Savings Plan $39.0B · 122,867
Oracle Corporation 401(k) Savings and Investment Plan $26.3B · 63,105
Intel 401(k) Savings Plan $22.2B · 59,863
Apple 401(k) Plan $19.8B · 106,111

Compare Quantum 401(k) Plan side-by-side with 3 peers →

Quantum 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Polish National Credit Union 401(k) Retirement Plan and Trust in MA ($17M); by covered participants it is Pds 401(k) Plan for Corporate Staff Employees in TX (140 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($17M here).

Polish National Credit Union 401(k) Retirement Plan and Trust (MA) $17M · 128
Winamac Coil Spring, Inc Employees' Profit Sharing Plan and Trust (IN) $17M · 165
International Youth Foundation, Inc. Retirement Savings Plan (MD) $17M · 40
Britannica Home Fashions Inc. 401(k) Savings Plan (NY) $17M · 100

Similar participant headcount

Nearest other-state filings by covered participants (140 participants); asset peers above are excluded.

Pds 401(k) Plan for Corporate Staff Employees (TX) 140 · 0 off
Hawaiian Macadamia Nut Orchards, L.P. Defined Contribution Plan (HI) 140 · 0 off
Oklahoma's Credit Union 401(k) Plan and Trust (OK) 140 · 0 off
October Three Management Services, Inc. Retirement Trust (IL) 140 · 0 off

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Quantum 401(k) Plan assets move in 2023? ▼

Quantum 401(k) Plan grew sharply - up 22.7% during 2023, from $14M to $17M. Reported net income was $3M.

How have Quantum Fuel Systems LLC plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Quantum Fuel Systems LLC's sponsor-wide assets grew 40.9%, from $14M to $20M.

Which 401(k) plans are similar in size to Quantum 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Polish National Credit Union 401(k) Retirement Plan and Trust in MA ($17M, 128 participants).

Which 401(k) plans cover a similar participant headcount to Quantum 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Pds 401(k) Plan for Corporate Staff Employees in TX (140 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 812080082.