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Proto Technologies, INC.

22808 E Appleway Ave, Liberty Lake, WA 99019

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Machine Shops332710

Products

Sold by PROTO TECHNOLOGIES, INC. · 1
Helicopter Rotor Blades, Drive Mechanisms And Components

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
1 from usaspending_psc · Federal registry
Supplied under federal award SPE4A725V3348 (2025-05-27), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

47.67396, -117.09850 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Swiss Productions, INCLiberty LakePrecision Turned Product Manufacturing
332721
ACTIVE0.3 KM
Accra Fab INC Appleway DrLiberty LakeSheet Metal Work Manufacturing
332322
LIKELY ACTIVE0.5 KM
US Wax & Polymer INCSpokane ValleyMachine Shops
332710
ACTIVE5.4 KM
Mountain Manufacturing, LLCPost FallsSheet Metal Work Manufacturing
332322
ACTIVE6.1 KM
Echo Design and Integration, LLCSpokane ValleySpecial Die and Tool, Die Set, Jig, and Fixture Manufacturing
333514
ACTIVE5.7 KM

Every listed plant in Spokane County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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 RCRAINFO, WA-FSIS · EPA site type STATIONARY.

  • SAM.gov entity registrationOPERATING
    Record L32HMCJ3SVL9 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 911860749|WA|99019|22808 e appleway · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110056444637 · first seen MAY 2023 · last seen MAY 2023
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record WA|liberty lake|22808 e appleway ave · first seen JAN 2021 · last seen JAN 2021

ALSO RECORDED ASPROTO TECHNOLOGIES

IN SPOKANE COUNTY15 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 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: PROTO TECHNOLOGIES · JUL 2026
SAM.gov: PROTO TECHNOLOGIES, INC. · DEC 2025 · ON THIS PAGE
Street address
EPA: 22808 E APPLEWAY AVE · JUL 2026 · ON THIS PAGE
SAM.gov: 22808 E APPLEWAY AVE · DEC 2025 · ON THIS PAGE
City
EPA: LIBERTY LAKE · JUL 2026 · ON THIS PAGE
SAM.gov: LIBERTY LAKE · DEC 2025 · ON THIS PAGE
State
EPA: WA · JUL 2026 · ON THIS PAGE
SAM.gov: WA · DEC 2025 · ON THIS PAGE
Coordinates
Census geocoder: 47.673964673847,-117.098501778015 · JUL 2026 · ON THIS PAGE
EPA: 47.67372,-117.09946 · JUL 2026 · ON THIS PAGE
Employees (band)
DOL: 20-99 · DEC 2024
Website
SAM.gov: https://www.prototech.com · DEC 2025
CAGE code
SAM.gov: 49WJ8 · DEC 2025
Retirement plan filing (Form 5500)
DOL: 44 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan
SBA PPP: PPP loan x2, approved 2021-01-25, 48 jobs reported · JAN 2021
SAM registration expires
SAM.gov: 2026-12-29 · DEC 2025
State business registration
WA SOS: PROTO TECHNOLOGIES, INC., registered with the Washington Secretary of State; Corporation; active

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