Software Engineering of America

What Software Engineering of America does

Software Engineering of America is a privately held U.S. computer software company founded in 1982 and headquartered in Garden City, New York. According to firmographic data, it provides IBM system software solutions, positioning it within a narrow, mature segment of the enterprise mainframe software market. The company employs 101-250 staff and operates as a for-profit private entity with no public listing identified. Its website is seasoft.com.

No detailed product catalog, pricing model, customer segmentation, go-to-motion, or technology stack was disclosed in the source material reviewed. The company's primary web property returned a bot-verification placeholder during data collection, which materially limits visibility into its current product portfolio, revenue model, and commercial positioning. Leadership identified includes Jatin Thakker as Chief Operating Officer and Doug Demagistris as Digital Marketing Manager, indicating an operational leadership structure with at least some focus on digital go-to-market activity.

Given the legacy mainframe niche, the business model is likely enterprise software licensing and support, but this is inferred rather than directly evidenced. No funding history, acquisitions, partnerships, certifications, or AI capabilities were available. Overall, Software Engineering of America appears to be a long-tenured specialist serving IBM mainframe customers, but the absence of substantive source content constrains any deeper analytical conclusions about its current competitive position or growth dynamics.

Name

Software Engineering of America

Website

https://seasoft.com

Company type

Private

Founded year

1982

Operating status

Operating

Headcount range

101–250 employees

Short description

Software Engineering of America is a privately held, U.S.-based enterprise software firm founded in 1982 that provides IBM system software solutions to mainframe customers, operating with 101-250 employees from Garden City, New York.

Ownership category

akta.pro rank

Product category

Enterprise System Software

NAICS

Software Publishers (513210), Custom Computer Programming Services (541511)

SIC

Services-Computer Programming Services (7371), Services-Prepackaged Software (7372)

akta.pro primary industry

Software Engineering & Application Modernization (BPAHAEAD)

akta.pro secondary industries

Enterprise Architecture & IT Operating Model (BPAHAEAB), Enterprise Architecture & Technology Roadmapping (BPAEAAAC)

Keywords

• IBM system software
• Enterprise software solutions
• Mainframe software tools
• System management software
• IBM z systems software

Headquarters

HQ city

Garden City

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations

Core offering

Software Engineering of America is a computer software company that provides IBM system software solutions. Founded in 1982 and based in Garden City, United States, the company develops and delivers software products and services targeting IBM mainframe and enterprise system environments for organizational customers.

Differentiator

Problem solved

Functional benefit

Products and services

• IBM System Software Solutions

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves2 records

Expansion highlights1 record

Broad incumbents

• Micro Focus: Micro Focus offers a broad portfolio of enterprise software including mainframe modernization, testing, and developer tools — addressing the same IBM systems customers with a wider product suite.
• IBM: IBM is the underlying platform vendor whose system software ecosystem SEA serves; it competes with independent ISVs through bundling and its own tools (e.g., IBM Z tooling), shaping the same buyer decisions.
• Modern Systems (Wipro mainframe practice): Wipro's mainframe modernization practice, including assets from the Modern Systems acquisition, competes with SEA for application modernization and tooling spend on IBM platforms.

Direct peers

• Rocket Software: Rocket Software specializes in IBM i, mainframe, and modernization tools, serving the same installed base with adjacent developer, connectivity, and modernization products.
• Compuware (now part of BMC): Compuware historically offered mainframe development, testing, and DevOps tooling — a direct category peer to SEA in the IBM system software stack.
• BMC Software: BMC provides enterprise software for mainframe and distributed systems management, including workload automation, performance monitoring, and data protection — directly overlapping SEA's IBM system software focus.
• ASG Technologies (now part of Rocket Software): ASG provides content management, workload automation, and performance management software for mainframe and distributed environments — overlapping SEA's systems software footprint.
• Precisely: Precisely provides data integrity, integration, and quality software used heavily on mainframe environments, overlapping with SEA's IBM system software customers and modernization use cases.

Emerging players

• Heirloom Computing: Heirloom Computing focuses on COBOL-to-cloud modernization for IBM mainframe workloads, addressing the same modernization-driven buyer segment SEA serves.
• Data 21 / UCG Technologies: UCG (formerly Data 21) delivers application development, modernization, and testing tools for IBM i and IBM z environments — a niche peer addressing overlapping IBM system software customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights4 records

Customer concentration

• Xx.com/seasoftsocial

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Software Engineering of America