GSSI Overview

GSSI provides the widest range of ground penetrating radar and electromagnetic induction equipment available-covering all GPR survey applications
GSSI has been around for a long time. It was founded back in 1970. This established company loves to hire graduates from Southern New Hampshire University, with 20.0% of its employees having attended Southern New Hampshire University. GSSI is a great place to work and is featured as number 6 on Zippia's list of Best Companies to Work for in Nashua, NH. The average employee at GSSI makes $44,920 per year, which is competitive for its industry and location. Some of its highest paying competitors, Bags, ULTRA FIBERGLASS SYS, and Service Partners, pay $52,362, $47,240, and $44,620, respectively.
Based in New Hampshire, GSSI is a small manufacturing company with only 90 employees and an annual revenue of $30.0M.


Electrical Equipment





Founded in



Nashua, NH


Organization Type


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The Team At GSSI

Key People
  • Dennis Johnson (President)

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GSSI Rankings

GSSI is ranked #44 on the Best Companies to Work For in New Hampshire list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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GSSI Salaries

How much does GSSI pay?
The national average salary for an GSSI employee in the United States is $44,920 per year. Employees in the top 10 percent can make over $90,000 per year, while employees at the bottom 10 percent earn less than $22,000 per year.
Salary Score
Average Employee Earnings

GSSI Salaries By Job Title

While GSSI employees earn an average yearly salary of $44,920, different roles can command different wages. The higher paying positions at GSSI include Technical Support Specialist, Operations Manager, Consultant, and Process Engineer. A worker with the title Technical Support Specialist salary at GSSI can earn an average yearly salary of $81,241. Other roles at GSSI include Packer and Cashier. A Packer at GSSI earns an average yearly salary of $19,237.
Technical Support Specialist
Technical Support Specialist
Operations Manager
Operations Manager
Process Engineer
Process Engineer
Programmer Analyst
Programmer Analyst
Project Engineer
Project Engineer
Finance Analyst
Finance Analyst
Food Service Director
Food Service Director
Account Manager
Account Manager
Account Executive
Account Executive

GSSI Careers

On average, employees at GSSI stay with the company for 3.6 years. Employees most commonly join GSSI after leaving Amazon.

Average Length of Employment


3.6 years
Rooms To Go2.4 years
Top Employers Before GSSI
Amazon10.0 %
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GSSI Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$10M - $100M

Founded in


Organization type


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GSSI Competitors

Based on our research, similar companies to GSSI are Bags, ULTRA FIBERGLASS SYS, and Service Partners. Employees at Bags earn more than most of the competition, with an average yearly salary of $52,362. The salaries at ULTRA FIBERGLASS SYS average $47,240 per year, and the salaries at Service Partners come in at $44,620 per year.
Average Salary
Busch Vacuum Singapore Pte
Busch Vacuum Singapore Pte

Frequently Asked Questions about GSSI

When was GSSI founded?

GSSI was founded in 1970.

How many Employees does GSSI have?

GSSI has 90 employees.

How much money does GSSI make?

GSSI generates $30.0M in revenue.

What industry is GSSI in?

GSSI is in the electrical equipment industry.

What type of company is GSSI?

GSSI is a private company.

Who are GSSI's competitors?

GSSI competitors include ClientLogic Handels, Rooms To Go, City Furniture, Haverty Furniture Companies, Mor Furniture for Less, REI, School Specialty, EAST BAY CASH REGISTER SYS, FOLEYS, ULTRA FIBERGLASS SYS, Service Partners, Global Fulfillment Services, HoneyBaked Ham, Benco Dental, Busch Vacuum Singapore Pte, Protect America, Z, Bags, auto., COMET CLEANERS.

Who works at GSSI?

Dennis Johnson (President)

Where is GSSI's headquarters?

GSSI's headquarters is in Nashua, NH.

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You can find out what it is like to work at GSSI, also known as GEOPHYSICAL SURVEY SYS INC, GSSI, Geophysical Survey Systems and Geophysical Survey Systems, Inc..

Zippia gives an in-depth look into the details of GSSI, including salaries, political affiliations, employee data, and more, in order to inform job seekers about GSSI. The employee data is based on information from people who have self-reported their past or current employments at GSSI. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of GSSI and its employees or that of Zippia.