Materials Testing Consultants, Inc. 401(k) Plan
What public Form 5500 filings show about the Materials Testing Consultants, Inc. 401(k) plan — and how to find and check your own account.
The Materials Testing Consultants, Inc. 401(k) on its latest Form 5500
Materials Testing Consultants, Inc. (EIN 38-1866284) reports MATERIALS TESTING CONSULTANTS, INC. 401(K) PLAN on its most recent Form 5500, with $8.9M in plan assets across 136 active participants. Form 5500 is the annual report employers file with the U.S. Department of Labor for their retirement plans, and it’s public.
See the full Materials Testing Consultants, Inc. filing — schedules, fees, and providers.
Who runs the Materials Testing Consultants, Inc. 401(k)?
The plan’s recordkeeper — the firm that runs the website and statements where you check your balance, change contributions, and manage your account — is Principal, based on the plan’s Schedule C service-provider disclosure. That’s the login you use for your Materials Testing Consultants, Inc. 401(k).
Other service providers named on the filing (investment managers, trustees, auditors — not necessarily the recordkeeper): WILSHIRE ADVISORS, OLDENBURG, SIGMA FINANCIAL.
How to check your Materials Testing Consultants, Inc. 401(k)
- Log in to Principal’s participant portal (the site on your statements).
- Ask Materials Testing Consultants, Inc. HR or benefits for the recordkeeper name and enrollment link.
- Left the company? Your balance stays in the plan until you roll it over — see how to find a lost 401(k).

