Proportion Air INC

What they make

• electronic pressure
• regulators
• valves
• transducers
• electro-pneumatic systems
• laboratory equipment
• aerospace
• food processing
• medical
• pharmaceutical
• plastics manufacturing
• semiconductor

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

Products

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Brads Aircraft LLC	Indianapolis	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	4.2 KM
EMEmpro Manufacturing INC	Indianapolis	Nonferrous Forging 332112	◇ UNVERIFIED	6.4 KM
Sonicu, LLC	Indianapolis	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	● ACTIVE	9.1 KM
PDPacer Digital Systems INC	Indianapolis	Other Electronic Component Manufacturing 334419	◐ LIKELY ACTIVE	9.4 KM
Blue Delta Technologies, LLC	Indianapolis	Office Supplies (except Paper) Manufacturing 339940	● ACTIVE	9.8 KM

Every listed plant in Hancock County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 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 TDTSCJQCXUX6 · first seen FEB 2026 · last seen OCT 2026
• OSHA injury and illness reportsOPERATING
  Record 1374850 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 351653887|IN|46055|8250 n 600 w · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record IN|mccordsville|8250 n 600 w · first seen MAY 2020 · last seen MAY 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110070308497 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED AS107485 - PROPORTION AIR INC

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: 107485 - PROPORTION AIR INC · JUL 2026

SAM.gov: PROPORTION AIR INC · ON THIS PAGE

Street address

EPA: 8250 N 600 W · JUL 2026 · ON THIS PAGE

SAM.gov: 8250 N 600 W · ON THIS PAGE

CitySOURCES DISAGREE

EPA: MC CORDSVILLE · JUL 2026

SAM.gov: MCCORDSVILLE · ON THIS PAGE

State

EPA: IN · JUL 2026 · ON THIS PAGE

SAM.gov: IN · ON THIS PAGE

Coordinates

EPA: 39.90155,-85.91904 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Website

SAM.gov: http://www.proportionair.com

Year established

Company website: 1985 · AUG 2026

CAGE code

SAM.gov: 0DGU6

Retirement plan filing (Form 5500)

DOL: 79 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x1, approved 2020-05-28, 74 jobs reported · MAY 2020

SAM registration expires

SAM.gov: 2027-02-12

State business registration

Sunbiz: PROPORTION-AIR, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Indiana; registered 2019-06-10; active, annual report filed 2026-01-13 · JAN 2026