Private company

Nik-O-Lok Company

Logo: nikolok.com3

Manufacturer of pay toilet locks

The Nik-O-Lok Company is an American company founded in 1910 with headquarters in Indianapolis, Indiana, that manufactures and leases coin-operated door locks for pay toilets in public bathrooms, along with selling related equipment. The company produces locks that can be operated by manufacturer-supplied tokens or by quarters.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1910Founded1
Nik-O-Lok lock in bathroom
Photo: Dreamyshade, CC BY-SA 4.0, via Wikimedia Commons4

The Nik-O-Lok Company is an American company founded in 1910 with headquarters in Indianapolis, Indiana, that manufactures and leases coin-operated door locks for pay toilets in public bathrooms, along with selling related equipment. The company produces locks that can be operated by manufacturer-supplied tokens or by quarters.2

Timeline

  1. 1910Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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    Company websiteNik-O-Lok Company logo
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