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DTB SeaPort-E Team

Contact DTB for the full support and expertise of our SeaPort-E Team.

DTB SeaPort-E Team Info

Contracts Manager: Linda Corradeno
Phone: 631-244-6209 | Fax: 631-589-3648

Program Manager: Tom Allum
Phone: 631-478-4261 | Fax: 631-567-9045

Senior Manager: Haim Gurewich
Phone: 631-244-6203 | Fax: 631-589-3648

Senior Manager: Dan Johnson
Phone: 631-605-3850

Senior Manager: Ivette Damish
Phone: 631-244-6354 | Fax: 631-567-8540

Senior Manager: Jim Kelly
Phone: 631-244-6389 | Fax: 631-567-8540

Mailing Address:
Dayton T. Brown Inc.
1175 Church Street
Bohemia, NY 11716

QA Approvals

Quality auditors from A2LA, NVLAP, our major customers and the US Government frequently verify that our quality system conforms to their requirements. All audits are welcome.

If you would like any additional information, please do not hesitate to call:

Mary Alice Der Aris, Corporate Quality Manager
(631)-244-6315 | Email:

Linda Corradeno, Contracts Manager
(631)-244-6209 | Email:

Tom Allum, SeaPort-e Program Manager
(631)-478-4261 | Email:


Quality Objective

It is the policy of Dayton T. Brown, Inc. (DTB) to provide the highest quality test services and test products, at a profit if we can…at a loss if we must, that reflects each and every employee’s contributions to continually strive to meet our customer’s needs by complying with requirements and continually improving the effectiveness of the quality management system.

With over 60 years experience as a quality control test center, DTB is one of the nation’s largest and most thoroughly equipped independently-owned laboratories of its kind; providing a complete range of dynamic, environmental, atmospheric, electromagnetic, fatigue engineering and testing services all in one convenient location.

In addition, a fully documented calibration laboratory which meets the requirements of MIL-STD-45662A, 1S010012-1, ANSI/NCSL Z540-1-1994 and ISO/IEC 17025, augments DTB’s services.

The Quality Assurance Department is staffed by an ASQ certified Quality Auditor, an ASQ certified Manager of Quality/Organizational Excellence, several inspectors and a Quality Engineer.

They are supported by additional quality personnel in the other divisions, which are located on the same site. In addition DTB also provides technical services, including technical publications, and high tech test support equipment.

DTB Engineering and Test Division
  • Achieved laboratory accreditation from the American Association for Laboratory Accreditation (A2LA) in accordance with the requirements of ISO/IEC 17025 requirements. We are also an accredited lab for FCC testing.
  • Achieved approved status by DCMA to MIL-Q-9858A.
  • Maintains a fully documented Quality Assurance Management System, which meets the applicable requirements of MIL-Q-9858A, EN45001, ISO 9001, AS9100 and ISO/lEC 17025.
  • Achieved accreditation by (NVLAP) National Voluntary Laboratory Accreditation Program for Electromagnetic Compatibility and Telecommunications and Personal Body Armor.

The Engineering and Test Division of Dayton T. Brown, Inc. meets a variety of military and commercial specifications and is certified to the following:

Method/Item Specification
Liquid Penetrant Inspection MIL-STD-6866 – Qualification Level III
Magnetic Particle Inspection ASTM E1444 – Qualification Level III
Medium Weight Hammer Shock MIL-S-901 Department of the Navy
Light Weight Hammer Shock MIL-S-901 Department of the Navy
FCC Facility ANSI Standard
PC Boards IPC-A-610