Technical Communications

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

You can watch TCCO and buy or sell other stocks, ETFs, and their options commission-free!

About TCCO

Technical Communications Corp. engages in the design, development, manufacture, distribution, marketing, and sale of communications security devices, systems, and services. Its products include data and network encryption systems, secure radio, secure mobile phone, secure telephone and fax, and custom cryptography. 

CEO
Carl H. Guild
CEOCarl H. Guild
Employees
17
Employees17
Headquarters
Concord, Massachusetts
HeadquartersConcord, Massachusetts
Founded
1961
Founded1961
Employees
17
Employees17

TCCO Key Statistics

Market cap
185.44
Market cap185.44
Price-Earnings ratio
Price-Earnings ratio
Dividend yield
Dividend yield
Average volume
28.40
Average volume28.40
High today
$0.0001
High today$0.0001
Low today
$0.0001
Low today$0.0001
Open price
$0.0001
Open price$0.0001
Volume
284.00
Volume284.00
52 Week high
$0.05
52 Week high$0.05
52 Week low
$0.00
52 Week low$0.00

Stock Snapshot

Technical Communications(TCCO) stock is priced at $0.00, giving the company a market capitalization of 185.44.

As of 2026-03-17, Technical Communications(TCCO) stock has fluctuated between $0.00 and $0.00. The current price stands at $0.00, placing the stock 0.0% above today's low and 0.0% off the high.

Technical Communications(TCCO) shares are trading with a volume of 284, against a daily average of 28.4.

During the past year, Technical Communications(TCCO) stock moved between $0.00 at its lowest and $0.05 at its peak.

During the past year, Technical Communications(TCCO) stock moved between $0.00 at its lowest and $0.05 at its peak.

People also own

Based on the portfolios of people who own TCCO. This list is generated using Robinhood data, and it’s not a recommendation.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.