Spex Sample Prep LLC

What they make

• homogenizers
• sample preparation solutions
• bead beaters
• cryogenic mills
• high-energy ball mills
• ring
• puck mills

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Open positions

Openings read from Spex Sample Prep LLC’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Director, Sales
  Charleston, SC, US · posted SEP 11, 2026
• Sr. Mgr, Global Cost & Operations Accounting
  Vernon Hills, IL, US · posted SEP 9, 2026
• Director, Manufacturing and Quality
  Franklin, MA, US; Buffalo, NY, US · posted AUG 4, 2026
• Scientist I, Production
  Buffalo, NY, US · posted APR 1, 2026
• Associate, Production
  Charleston, SC, US · posted DEC 10, 2025
• Associate, Production
  Ocala, FL, US · posted DEC 10, 2025

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
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TITaurus Investments LLC	Highland Park	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	◐ LIKELY ACTIVE	6.7 KM
1C10 Constitution Avenue	Piscataway	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	◇ UNVERIFIED	7.0 KM
Zyconn Corporation	Piscataway	Commercial and Service Industry Machinery Manufacturing 333310	● ACTIVE	7.5 KM

Every listed plant in Middlesex County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

3 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in NJ-NJEMS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record CW5NB8JDTG26 · first seen DEC 2025 · last seen SEP 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110032972987 · first seen DEC 2014 · last seen DEC 2014

ALSO RECORDED ASSPEX SAMPLE PREP

IN MIDDLESEX COUNTY14 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 6 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE

EPA: SPEX SAMPLE PREP · JUL 2026

SAM.gov: SPEX SAMPLE PREP LLC · SEP 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 15 LIBERTY ST · JUL 2026

SAM.gov: 65 LIBERTY ST · SEP 2026 · ON THIS PAGE

City

EPA: METUCHEN · JUL 2026 · ON THIS PAGE

SAM.gov: METUCHEN · SEP 2026 · ON THIS PAGE

State

EPA: NJ · JUL 2026 · ON THIS PAGE

SAM.gov: NJ · SEP 2026 · ON THIS PAGE

County (FIPS code)

EPA: 34023 · SEP 2026

Coordinates

Census geocoder: 40.547631317583,-74.372382531545 · JUL 2026 · ON THIS PAGE

EPA: 40.54762,-74.37191 · JUL 2026 · ON THIS PAGE

Website

SAM.gov: www.cpsampleprep.com · SEP 2026

CAGE code

SAM.gov: 366H2 · SEP 2026

SAM registration expires

SAM.gov: 2027-09-28 · SEP 2026

State business registration

NJ DORES: SPEX SAMPLE PREP, LLC, registered with the New Jersey Division of Revenue and Enterprise Services; Limited liability company; registered 2004-06-24; active · JUN 2004