Integrated Silicon Solution 401(k) match, vesting and fees

Plan year 2024 filingIssi 401(k) Plan · Plan 002 · EIN 77-0199971Updated Oct 2026

What Integrated Silicon Solution'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 $432K in employer contributions, about $3,823 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$500,456
Average account balance
123
Participants (end of year)
$56.6M
Plan assets (end of year)
0.18%
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 auditorBaker Tilly US, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 8,908 defined-contribution plans in manufacturing with 100 to 499 participants.

Integrated Silicon Solution: employer contribution per participant$3,823
Peer median$1,847
Integrated Silicon Solution: average balance$500,456
Peer median$65,512
Integrated Silicon Solution: admin expenses ÷ assets0.18%
Peer median0.32%

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 $48.6M at the end of plan year 2021 to $56.6M at the end of plan year 2024.

$48.6M2021$39.5M2022$47.3M2023$56.6M2024
End-of-year figures from each plan year's Form 5500 filing for the Integrated Silicon Solution plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024123$56.6M$432K$3,8230.18%Not publishedForm 5500 ↗
2023125$47.3M$0$00.19%Not publishedForm 5500 ↗
2022127$39.5M$432K$3,6920.20%Not publishedForm 5500 ↗
2021127$48.6M$411K$3,3690.19%Not publishedForm 5500 ↗

Common questions

Does Integrated Silicon Solution match 401(k) contributions?

The match terms for the Issi 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $432K in employer contributions, about $3,823 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Integrated Silicon Solution 401(k) match vested?

The vesting schedule for the Issi 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Integrated Silicon Solution 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Integrated Silicon Solution, Inc..

I left Integrated Silicon Solution. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Integrated Silicon Solution, Inc., (408) 969-6600) or the recordkeeper, Fidelity Investments Institutional. The Integrated Silicon Solution old 401(k) page lists the contacts from every plan filing. Find an old Integrated Silicon Solution 401(k)

Data from the public Form 5500 annual reports Integrated Silicon Solution 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 Integrated Silicon Solution. Not financial advice. Report a correction · Methodology