ClearSign Technologies Corp (CLIR) Headquarters — Tulsa, Oklahoma

Headquarters

8023 E. 63rd Place
Suite 101
Tulsa, OK 74133

Tickerscape Verified 2026-08-20

Incorporated in Delaware, ClearSign Technologies Corp operates from its headquarters in Tulsa, Oklahoma. A company's state of incorporation is a legal domicile and is often not where it actually does business.

All 25 public companies headquartered in Oklahoma

Exchange

Nasdaq

Sector

Manufacturing & Transport

Industry

Industrial Instruments For Measurement, Display, and Control

Shares outstanding

6.81M (as of Aug 8, 2026)

Sector groupings are Tickerscape's own, derived from the company's SEC Standard Industrial Classification code — not GICS®, ICB® or any other licensed scheme, and they will disagree with those on some companies. How sectors are assigned.

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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.