Neptech, INC.

2000 E Highland Rd, Highland, MI 48356

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled AUG 2026

What they make

Industrial Valve Manufacturing332911

Products

Sold by NEPTECH, INC. · 10

Centrifugals, Separators, And Pressure And Vacuum Filters · Converters, Electrical, Nonrotating · Engine Air And Oil Filters, Strainers, And Cleaners, Nonaircraft · Hardware, Commercial · Hose And Flexible Tubing · Liquid And Gas Flow, Liquid Level, And Mechanical Motion Measuring Instruments · Miscellaneous Electrical And Electronic Components · Packing And Gasket Materials · Transformers: Distribution And Power Station · Waste Disposal Equipment

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

10 from usaspending_psc · Federal registry

Supplied under federal award SPE7L324F1351 (2023-12-15), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

42.65291, -83.58832 · CENSUS TIGER

COUNTY

Oakland County

METRO AREA

Detroit-Warren-Dearborn, MI

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STREET VIEW

Open street-level view — APR 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Magnetic Products INC	Highland	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327113	UNVERIFIED	2.3 KM
Dt Manufacturing One LLC	Highland	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	2.5 KM
General Bearing CORP	Milford	Ball and Roller Bearing Manufacturing 332991	LIKELY ACTIVE	13.7 KM
Aegis Munitions LLC	Commerce Township	Small Arms Ammunition Manufacturing 332992	ACTIVE	10.8 KM
Mac Valves INC	Wixom	Industrial Valve Manufacturing 332911	UNVERIFIED	13.9 KM

Every listed plant in Oakland 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.

Seaco Investments LLC

Highland, MI

UNVERIFIED332710

Where this record comes from

5 sources hold this plant, and 11 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 OSHA-OIS.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record CBZDHHPAKE39 · first seen JAN 2026 · last seen JAN 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 352269533|MI|48356|2000 e highland rd · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MI|highland|2000 e highland · first seen APR 2020 · last seen APR 2020
EPA Facility Registry ServiceEXISTENCE
Record 110070283882 · first seen SEP 2018 · last seen SEP 2018

IN OAKLAND COUNTY60 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 26 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.

Name: EPA: NEPTECH INC · JUL 2026 · ON THIS PAGE; SAM.gov: NEPTECH, INC. · JAN 2026 · ON THIS PAGE
Street address: EPA: 2000 E HIGHLAND RD · JUL 2026 · ON THIS PAGE; SAM.gov: 2000 E HIGHLAND RD · JAN 2026 · ON THIS PAGE
City: EPA: HIGHLAND · JUL 2026 · ON THIS PAGE; SAM.gov: HIGHLAND · JAN 2026 · ON THIS PAGE
State: EPA: MI · JUL 2026 · ON THIS PAGE; SAM.gov: MI · JAN 2026 · ON THIS PAGE
Coordinates: Census geocoder: 42.652908652168,-83.588324790045 · JUL 2026 · ON THIS PAGE; EPA: 42.65299,-83.58831 · JUL 2026 · ON THIS PAGE
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: http://www.neptechinc.com · JAN 2026
CAGE code: SAM.gov: 4PKA3 · JAN 2026
Retirement plan filing (Form 5500): DOL: 25 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-06, 23 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2027-01-10 · JAN 2026

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