For 42 years, SelectTech Services Corporation has been the lean, largely in-house team behind mission-critical defense work, earning repeat business by handling complex projects without the layers of larger contractors. Based in Ohio, it supports government and defense customers worldwide through C5ISR engineering, integration and sustainment, with its Springfield operation certified to AS9100D and ISO 9001:2015.
AS9100D
ISO 9001:2015
IPC 620
IPC 2221/2222
NEC Certified Electricians
TUV Certified
D1.2 Certified Welders
ICD/ICS 705
Compliance program
ASTM E-84 Class 1
Compliance program
MIL-STD-461
Compliance program
RTCA DO-160
Compliance program
IPCWHMAA620
Quality certification
IPC2222
Quality certification
NEC
Quality certification
TV
Quality certification
SelectTech Services CorporationFor 42 years, SelectTech Services Corporation has built its reputation as a lean, largely in-house Ohio operation serving defense customers in mission-critical environments worldwide. The company provides end-to-end engineering and technical support for complex military systems, with a particular focus on reliability, rapid delivery and long-term sustainment. Its Springfield facility is certified to AS9100D and ISO 9001:2015.DAYTON, OH
Thaler Defense SystemsFounded in Dayton in 1952, Thaler Defense Systems has grown from a local precision machine shop into a Springboro defense contractor making complex components and assemblies for ordnance, hypersonic and space programs. Its nearly 100,000-square-foot operation brings more than 130 CNC machines, electron-beam welding and in-house inspection together under one roof, supporting work from prototype through production. The company is certified to AS9100 and ISO 9001:2015 and operates under U.S. defense export-control requirements.SPRINGBORO, OH
T.J. Clark International, LLCNamed for Army Lieutenant Colonel Todd J. Clark, who was killed in action in Afghanistan in 2013, T.J. Clark International brings an expeditionary military background to its work from Delaware, Ohio. The certified small business supports operational readiness for government and defense missions, with a team whose experience spans more than 40 countries and a company built around honor, integrity, and commitment. It is ISO 9001:2015 certified and registered to export controlled ITAR items.DELAWARE, OH
SYTRONICS, IncFounded in 1983, SYTRONICS, Inc. is a Dayton, Ohio, professional engineering and technical services company whose staff includes research scientists and engineers. The company is known for supporting Department of Defense customers through automated turbine test systems and military training and simulation work. More than 80% of its employees have college degrees, and the company reports a strong level of repeat business.DAYTON, OH