Coverage by line
Premium dollars by benefit type (bundled lines overlap)
- Health$1.4M
- Prescription drug$1.4M
- Dental$91K
- Other$49K
- Life$30K
- Short-term disability$24K
- +2 more
Sponsor portfolioTH
A123 SYSTEMS, LLC
EIN 35-2464405renewables & environmentLatest filing 2025
Plans
2
Retirement
1
$25.3M assets
Welfare
1
$1.6M premiums
Participants
399
27101 CABARET DRIVE - NOVI, MI 48377773-772-0300a123systems.comLinkedIn1001-5000 employeesrenewables & environment
Plans on this EIN
2 filingsBenefits portfolio analytics
1 plan / $1.6M premiums / 151 covered livesCarrier market share
Premium dollars by Schedule A carrier
88%top
- BLUE CROSS OF CALIFORNIA88%
- DELTA DENTAL OF CALIFORNIA6%
- RELIANCE STANDARD LIFE INSURANCE COMPANY5%
- UNUM LIFE INSURANCE COMPANY OF AMERICA1%
- FIDELITY SECURITY LIFE INSURANCE COMPANY1%
Broker market share
Schedule A broker compensation
100%top
- GCG FINANCIAL LLC100%
- MATTAR FINANCIAL CORP0%
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#001
A123 SYSTEMS LLC 401(K) PLAN
401k
Assets$25.3M
Participants312
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501
A123 SYSTEMS LLC EMPLOYEE BENEFITS PLAN
Fully Insured - BLUE CROSS BLUE SHIELD OF MICHIGAN
Premiums$1.6M
Covered lives151
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Retirement plans1
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 001 | A123 SYSTEMS LLC 401(K) PLAN | 401k | $25.3M | 312 | 2024 |
Welfare plans1
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 501 | A123 SYSTEMS LLC EMPLOYEE BENEFITS PLAN | Fully Insured | BLUE CROSS BLUE SHIELD OF MICHIGAN | $1.6M | 151 | 2025 |
Retirement plans
Welfare plans