Advanced Heat Treat CORP

What they make

• nitriding
• nitrocarburizing
• carburizing
• annealing
• hardening
• tempering
• vacuum heat treating
• aerospace
• defense
• firearms
• metal forming

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

Open positions

Openings read from Advanced Heat Treat CORP’s own job board on ApplicantPro, last checked OCT 25, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Production Support- Part Time 2nd Shift weekdays
  Waterloo, IA, USA · Production · posted OCT 12, 2026
• Production Support- Part Time weekend
  Waterloo, IA, USA · Production · posted OCT 12, 2026
• ElectroMechanical Technician
  Waterloo, IA, USA · Burton Maintenance · posted OCT 6, 2026
• Labor Support and Janitorial Duties
  Monroe, MI, USA · Production · posted OCT 6, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Advanced Heat Treat CORP	Waterloo	Metal Heat Treating 332811	◐ LIKELY ACTIVE	2.9 KM
RARanews AIC Waterloo	Waterloo	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◐ LIKELY ACTIVE	3.1 KM
WEWelyn Enterprises	Waterloo	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◐ LIKELY ACTIVE	3.2 KM
MCMetokote Corp-plant 15	Cedar Falls	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◐ LIKELY ACTIVE	9.0 KM
JDJohn Deere Coating Service Center	Waterloo	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◐ LIKELY ACTIVE	9.5 KM

Every listed plant in Black Hawk County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 12 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 EIS, ICIS, IDNR_EFD, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record NMV2N4MNEXD5 · first seen JUN 2026 · last seen JUN 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 421171269|IA|50703|2825 midport blvd · first seen AUG 2025 · last seen AUG 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record IA|waterloo|2825 midport blvd · first seen JAN 2021 · last seen JAN 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110011272960 · first seen JUN 2017 · last seen JUN 2017

ALSO RECORDED ASADVANCED HEAT TREAT CORPORATION - MIDPORT

IN BLACK HAWK COUNTY7 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 3 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: ADVANCED HEAT TREAT CORPORATION - MIDPORT · JUL 2026

SAM.gov: ADVANCED HEAT TREAT CORP · JUN 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 2825 MIDPORT BOULEVARD · JUL 2026

SAM.gov: 2825 MIDPORT BLVD · JUN 2026 · ON THIS PAGE

City

EPA: WATERLOO · JUL 2026 · ON THIS PAGE

SAM.gov: WATERLOO · JUN 2026 · ON THIS PAGE

State

EPA: IA · JUL 2026 · ON THIS PAGE

SAM.gov: IA · JUN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 19013 · SEP 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 42.547071111995,-92.391840413061 · JUL 2026 · ON THIS PAGE

EPA: 42.54696,-92.39476 · JUL 2026

Website

SAM.gov: www.ahtcorp.com · JUN 2026

CAGE code

SAM.gov: 0V5F1 · JUN 2026

Retirement plan filing (Form 5500)

DOL: 136 active participants, plan year ending 2025-08-31, 1 plan(s) · AUG 2025

PPP loan

SBA PPP: PPP loan x2, approved 2021-01-23, 148 jobs reported · JAN 2021

SAM registration expires

SAM.gov: 2027-06-19 · JUN 2026

State business registration

IA SOS: ADVANCED HEAT TREAT CORP., registered with the Iowa Secretary of State; formed 1981-09-16; active · SEP 1981