Coverage by line
Premium dollars by benefit type (bundled lines overlap)
- Other$293K
- Life$193K
- Long-term disability$97K
- Vision$49K
Filings through .
Allegro Microsystems
EIN 22-3056180semiconductorsLatest filing 2025
Plans
2
Retirement
1
$259.6M assets
Health & Benefits
1
$440K premiums
Participants
1,479
955 PERIMETER ROAD - MANCHESTER, NH 03103603-626-2472allegromicro.comLinkedIn1001-5000 employeessemiconductors
Plans on this EIN
2 filingsHealth & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.
Benefits portfolio analytics
1 plan / $440K premiums / 929 covered lives
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Plan summaries
Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.
Retirement#001
ALLEGRO MICROSYSTEMS, LLC EMPLOYEES' RETIREMENT SAVINGS PLAN
401(k)
Assets$259.6M
Participants910
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#501
ALLEGRO MICROSYSTEMS, LLC EMPLOYEES HEALTH AND WELFARE PLAN
Mixed - RELIANCE STANDARD LIFE INSURANCE COMPANY
Premiums$440K
Covered lives929
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan
Retirement plans
1 plan on this EIN
| Plan | Name | Type | Assets | Participants | Latest year |
|---|---|---|---|---|---|
| #001 | ALLEGRO MICROSYSTEMS, LLC EMPLOYEES' RETIREMENT SAVINGS PLAN | 401(k) | $259.6M | 910 | 2025 |
- #001 · 401(k) · 2025910
Health & Benefits plans
1 plan on this EIN
| Plan | Name | Funding | Carrier | Premiums | Covered | Latest year |
|---|---|---|---|---|---|---|
| #501 | ALLEGRO MICROSYSTEMS, LLC EMPLOYEES HEALTH AND WELFARE PLAN | Mixed | RELIANCE STANDARD LIFE INSURANCE COMPANY | $440K | 929 | 2025 |
- #501 · Mixed · RELIANCE STANDARD LIFE INSURANCE COMPANY · 2025929
Retirement plans
Health & Benefits plans