Contrasting Zoom Telephonics (ZMTP) & AltiGen Communications (ATGN)

Zoom Telephonics (OTCMKTS:ZMTP) and AltiGen Communications (OTCMKTS:ATGN) are both small-cap computer and technology companies, but which is the superior stock? We will contrast the two businesses based on the strength of their analyst recommendations, valuation, dividends, risk, profitability, earnings and institutional ownership.

Valuation and Earnings

This table compares Zoom Telephonics and AltiGen Communications’ revenue, earnings per share (EPS) and valuation.

Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio
Zoom Telephonics $32.32 million 0.50 -$70,000.00 N/A N/A
AltiGen Communications $10.00 million 2.68 $9.84 million N/A N/A

AltiGen Communications has lower revenue, but higher earnings than Zoom Telephonics.

Risk and Volatility

Zoom Telephonics has a beta of -1.34, meaning that its stock price is 234% less volatile than the S&P 500. Comparatively, AltiGen Communications has a beta of 0.18, meaning that its stock price is 82% less volatile than the S&P 500.

Insider & Institutional Ownership

0.0% of Zoom Telephonics shares are owned by institutional investors. 16.0% of Zoom Telephonics shares are owned by company insiders. Comparatively, 14.0% of AltiGen Communications shares are owned by company insiders. Strong institutional ownership is an indication that large money managers, hedge funds and endowments believe a company is poised for long-term growth.


This table compares Zoom Telephonics and AltiGen Communications’ net margins, return on equity and return on assets.

Net Margins Return on Equity Return on Assets
Zoom Telephonics -0.23% -1.84% -0.65%
AltiGen Communications 96.62% 148.23% 102.20%

Analyst Recommendations

This is a breakdown of recent ratings and target prices for Zoom Telephonics and AltiGen Communications, as provided by

Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Zoom Telephonics 0 0 0 0 N/A
AltiGen Communications 0 0 0 0 N/A


AltiGen Communications beats Zoom Telephonics on 6 of the 9 factors compared between the two stocks.

Zoom Telephonics Company Profile

Zoom Telephonics, Inc. designs, produces, markets, sells, and supports Internet access and other communications-related products in North America and internationally. It provides cable modems, asymmetrical digital subscriber line modems, mobile broadband modems and routers, dial-up modems, local area network products, mobile broadband sensors, embedded modems, ISDN modems, telephone dialers, wireless and wired networking equipment, phone jacks and AC power adapters, and language-related specifics. The company sells its products through retailers and distributors, Internet and telephone service providers, value-added resellers, PC system integrators, and original equipment manufacturers, as well as through a direct sales force and independent sales agents. Zoom Telephonics, Inc. was founded in 1977 and is headquartered in Boston, Massachusetts.

AltiGen Communications Company Profile

Altigen Communications, Inc. designs, delivers, and supports Voice over Internet Protocol (VoIP) phone systems and call center solutions worldwide. The company offers MaxCommunications Server (MaxCS) IP-PBX, a software-based phone system that provides customers with business communications solutions; MaxACD VoIP Contact Center, a software-based automatic call distribution engine, which offers call routing and call distribution options; MaxMobile that extends a set of business PBX functionality to smart phone devices; and MaxCommunicator, a Windows-based desktop application, which provides call control and visual voice mail management to the desktop. It also offers MaxAgent, a Windows-based desktop application to bring call control and workgroup information to call center agents; MaxSupervisor, a Windows-based desktop application for call center supervisors; and MaxACD for Lync, a call center solution. In addition, the company provides hosted services; and service support programs, which offer customers with updates, patches, new releases, and technical support for the applications they are licensed to use. It sells its products to small-to-medium sized and multi-site businesses, corporate branch offices, call centers, credit unions, and community banks through a channel of distributors and resellers. Altigen Communications, Inc. was founded in 1994 and is headquartered in San Jose, California.

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