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PRECISION IN MOTION

Designed
to survive.

High-reliability electromechanical relays engineered for systems where switching is not a detail.

Calibrating sequence

WHY HI-G

Precision that disappears into the system.

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

Reliability, sealed into every relay.

01

Reliability

HI-G manufactures its products in accordance with Mil and CECC specifications.

02

Hermetic Sealing

Our relays can be potted or automatically installed and soldered into circuit boards without danger of damage.

03

State-of-the-art Design

All-welded construction, precious metal alloy contacts, Teflon insulation and leads both weldable and solderable.

ApplicationsMilitary & aerospace systemsSatellitesControl equipmentInstrumentationIndustrial process controlCivil aviationEngine managementComputer peripheralsPortable test equipment

FIND YOUR RELAY

Start with the requirement.

The cinematic layer accelerates discovery. The product data, filters and engineering conversation complete it.

01

By application

Move from the operating context to the relay families worth evaluating.

Explore applications
02

By requirement

Start from the electrical and mechanical criteria that matter to your design.

Open product search
03

With an engineer

When selection is not obvious, move directly into an engineering conversation.

Challenge our engineers

LABORATORY

Built under a microscope.

Precision assembly, controlled handling and inspection at the scale where reliability is decided.

CUSTOMER REVIEWS

What customers
value most.

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
Illustrative portrait for Laura M.
Laura M.Procurement ManagerIllustrative profile
★★★★★
We are very satisfied with the quality and reliability of the relays supplied. HI-G has proven to be a dependable partner.
Illustrative portrait for David R.
David R.Aerospace Systems EngineerIllustrative profile
★★★★★
Excellent service from quotation through delivery. The team is responsive, professional and technically prepared.
Illustrative portrait for Sophie L.
Sophie L.Quality Assurance ManagerIllustrative profile
★★★★★
The products fully met our technical requirements and the documentation was complete. We are very satisfied with both product and service.

HERMETIC SEALING

Close the case.
Protect the mission.

Controlled sealing and welding turn precision parts into a component designed for demanding environments.

ENGINEERING

When the answer
cannot be generic.

Precision

Repeatable switching performance supported by disciplined quality control.

Reliability

A product story built around dependable operation, not visual complexity.

Engineering support

A conversation that begins with the requirement, not with a generic catalog page.

ENVIRONMENTAL QUALIFICATION

Tested where failure starts.

Thermal, vibration and environmental qualification are part of the engineering story—not an afterthought.

QUALITY CONTROL

Measured. Reviewed. Released.

A disciplined final review keeps the product story grounded in traceability, verification and repeatable process control.

HI-G RELAYS USA

ENGINEERED IN ITALY.
EXPANDING WORLDWIDE.

One standard. Wherever the mission takes us.

START THE CONVERSATION

Bring us the requirement.

Move from the component to the engineering conversation.