Solid Power Operating 401(k) match, vesting and fees

Plan year 2024 filingSolid Power Inc. 401(k) Profit Sharing Plan and Trust · Plan 001 · EIN 36-4715727Updated Oct 2026

What Solid Power Operating's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $1.3M in employer contributions, about $4,121 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$51,318
Average account balance
325
Participants (end of year)
$16.1M
Plan assets (end of year)
0.50%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorK Financial, Inc. (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 9,213 defined-contribution plans in professional, scientific, and technical services with 100 to 499 participants.

Solid Power Operating: employer contribution per participant$4,121
Peer median$2,521
Solid Power Operating: average balance$51,318
Peer median$75,833
Solid Power Operating: admin expenses ÷ assets0.50%
Peer median0.27%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $4.7M at the end of plan year 2021 to $16.1M at the end of plan year 2024.

$4.7M2021$6.7M2022$11.8M2023$16.1M2024
End-of-year figures from each plan year's Form 5500 filing for the Solid Power Operating plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024325$16.1M$1.3M$4,1210.50%Not publishedForm 5500 ↗
2023288$11.8M$1.1M$3,9880.48%Not publishedForm 5500 ↗
2022233$6.7M$625K$3,0070.57%Not publishedForm 5500 ↗
2021113$4.7M$342K$3,1140.65%Not published5500-SF ↗

Common questions

Does Solid Power Operating match 401(k) contributions?

The match terms for the Solid Power Inc. 401(k) Profit Sharing Plan and Trust have not been published from its filing yet. The plan year 2024 filing reports $1.3M in employer contributions, about $4,121 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Solid Power Operating 401(k) match vested?

The vesting schedule for the Solid Power Inc. 401(k) Profit Sharing Plan and Trust is not in the data published so far. Your Summary Plan Description states it.

Who manages the Solid Power Operating 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Solid Power Operating, Inc..

I left Solid Power Operating. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Solid Power Operating, Inc., (720) 989-4887) or the recordkeeper, Fidelity Investments Institutional. The Solid Power Operating old 401(k) page lists the contacts from every plan filing. Find an old Solid Power Operating 401(k)

Data from the public Form 5500 annual reports Solid Power Operating filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Solid Power Operating. Not financial advice. Report a correction · Methodology