Reliability
HI-G manufactures its products in accordance with Mil and CECC specifications.
WHY HI-G
The best relay is the one nobody has to think about once the system is running. HI-G focuses on certainty, engineering discipline and the exact moment a signal becomes action.
ISO 9001:2015 · MIL · CECC
HI-G manufactures its products in accordance with Mil and CECC specifications.
Our relays can be potted or automatically installed and soldered into circuit boards without danger of damage.
All-welded construction, precious metal alloy contacts, Teflon insulation and leads both weldable and solderable.
FIND YOUR RELAY
The cinematic layer accelerates discovery. The product data, filters and engineering conversation complete it.
Move from the operating context to the relay families worth evaluating.
Explore applicationsStart from the electrical and mechanical criteria that matter to your design.
Open product searchWhen selection is not obvious, move directly into an engineering conversation.
Challenge our engineersLABORATORY
Precision assembly, controlled handling and inspection at the scale where reliability is decided.
CUSTOMER REVIEWS
Feedback helps HI-G improve product quality, technical support, documentation and delivery communication. The profiles below are fictional and illustrate typical customer experiences.
Send Customer Satisfaction
“We are very satisfied with the quality and reliability of the relays supplied. HI-G has proven to be a dependable partner.”

“Excellent service from quotation through delivery. The team is responsive, professional and technically prepared.”

“The products fully met our technical requirements and the documentation was complete. We are very satisfied with both product and service.”
HERMETIC SEALING
Controlled sealing and welding turn precision parts into a component designed for demanding environments.
ENGINEERING
Repeatable switching performance supported by disciplined quality control.
A product story built around dependable operation, not visual complexity.
A conversation that begins with the requirement, not with a generic catalog page.
ENVIRONMENTAL QUALIFICATION
Thermal, vibration and environmental qualification are part of the engineering story—not an afterthought.
QUALITY CONTROL
A disciplined final review keeps the product story grounded in traceability, verification and repeatable process control.
HI-G RELAYS USA
One standard. Wherever the mission takes us.
START THE CONVERSATION
Move from the component to the engineering conversation.