Employer · plans filed under one EIN
Ultra Manufacturing (USA), Inc. d/b/a Mitchell Plastics
Huntsville, AL · Manufacturing
Form 5500 information is as filed by the plan administrator with the Department of Labor and may be amended. Figures reflect the plan year shown, not current balances.
Ultra Manufacturing (USA), Inc. d/b/a Mitchell Plastics, based in Huntsville, Alabama, sponsors 2 retirement plans with 100 or more participants: 2 defined contribution. Together they reported 851 participant records and $20.9M in net assets.
The largest is Mitchell Plastics 401(k) Plan, a 401(k) plan with 549 participants. A person can be counted in more than one plan, so the participant total is a count of records rather than of people.
Employer contributions across the plans were $794K and participant contributions $1.7M in the latest plan years; benefits paid were $2.7M. Schedule C compensation reported to service provider organisations totalled $168K.
Combined net assets moved from $1.3M in 2014 to $20.9M in 2025 (up 1461%). Plan mergers and spin-offs show up here as steps in the series.
Plans
| Plan | Kind | Plan year | Participants | Net assets | Per participant | Employer / active | Sch. C compensation |
|---|---|---|---|---|---|---|---|
| Mitchell Plastics 401(k) Plan | 401(k) plan | 2025 | 549 | $9.6M | $17,461 | $843 | $71K |
| Ultra Manufacturing (USA) Inc. 401(k) Retirement Savings Plan | 401(k) plan | 2025 | 302 | $11.3M | $37,489 | $1,462 | $97K |
| US median, plan year 2024: DC plans $53,102 per participant, $2,175 employer contribution per active participant; DB plans $86,221 and $10,244. | |||||||
Trend by plan year
| Plan year | Plans | Participant records | Net assets | Employer contributions | Participant contributions |
|---|---|---|---|---|---|
| 2025 | 2 | 851 | $20.9M | $794K | $1.7M |
| 2024 | 2 | 842 | $18.6M | $680K | $1.6M |
| 2023 | 2 | 1,012 | $17.1M | $765K | $1.6M |
| 2022 | 2 | 1,049 | $14.7M | $740K | $1.5M |
| 2021 | 2 | 983 | $17.0M | $675K | $1.4M |
| 2020 | 1 | 489 | $6.0M | $286K | $636K |
| 2019 | 1 | 474 | $4.7M | $336K | $663K |
| 2018 | 1 | 398 | $2.5M | $186K | $388K |
| 2017 | 1 | 169 | $2.3M | $144K | $298K |
| 2016 | 1 | 187 | $1.9M | $133K | $247K |
| 2015 | 1 | 195 | $1.5M | $111K | $185K |
| 2014 | 1 | 165 | $1.3M | $87K | $150K |
History of the plans listed above, in the years each filed the full Form 5500 with 100 or more participants. Plans that have since terminated are not included.
Service providers
| Organisation | Services reported | Plans | Compensation reported |
|---|---|---|---|
| Principal Life Insurance Company | Contract Administrator; Participant loan processing | 2 | $141,474 |
| LPL Financial LLC | Other services | 2 | $20,303 |
| Principal Securities Inc. | Other services | 2 | $6,533 |
| Morningstar Investment Management L | Investment advisory (participants) | 2 | $0 |
| Wilshire Advisors LLC | Investment advisory (plan) | 2 | $0 |
Organisations paid $5,000 or more by any of these plans, from Schedule C. Individuals are not shown.
Questions and answers
How many retirement plans does Ultra Manufacturing (USA), Inc. d/b/a Mitchell Plastics have?
2 plans with 100 or more participants filed Form 5500 under its employer identification number for the latest plan years: Mitchell Plastics 401(k) Plan and Ultra Manufacturing (USA) Inc. 401(k) Retirement Savings Plan. Smaller plans and plans filed under a subsidiary's number are not grouped here.
How much does Ultra Manufacturing (USA), Inc. d/b/a Mitchell Plastics contribute to its plans?
$794,373 in employer contributions across these plans in their latest plan years, about $1,038 per active participant record. Form 5500 reports totals and not the match or accrual formula.
Who provides services to these plans?
Schedule C filings name Principal Life Insurance Company, LPL Financial LLC, Principal Securities Inc. and Morningstar Investment Management L and others. Only organisations paid $5,000 or more by a plan are listed on Schedule C.
Where does this come from?
Form 5500 annual reports filed with the Department of Labor's EFAST2 system, from the EBSA research files, with filings received through 24 Aug 2026. Figures are as filed and may be amended.
Provenance
Source: U.S. Department of Labor, Employee Benefits Security Administration, Form 5500 research files, public domain, with filings received through 24 Aug 2026. Plans are grouped by the sponsor's employer identification number exactly as filed; a company that files under several EINs appears as several employers. See the methodology and corrections.