Overview

Stored Energy Systems LLC (SENS) is a designer and manufacturer of power conversion, energy storage, and critical DC power systems, headquartered in Longmont, Colorado. Founded in 1971, the company has roughly 200 to 500 employees and an estimated revenue band of $10 million to $50 million. It is privately held and serves automotive, electric vehicle, electronics, medical, military-defense, and industrial equipment markets. In March 2026, SENS launched its PowerCab2 integrated DC UPS for mission-critical power applications.

At a glance

What Stored Energy Systems LLC (Sens) makes

The company holds ISO 9001 certification and offers integrated power systems, battery chargers, battery monitoring systems, and stationary battery systems.

Products and capabilities described on the company's own site include Battery (source: sens-usa.com).

Certifications

Stored Energy Systems LLC (Sens) is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• ISO 9001 — sens-usa.com

Latest developments

• 2026-09-15 — Data Center World POWER News: SENS Changes Critical DC Power Architecture for Gigawatt-Scale Data Centers (sens-usa.com)

• 2026-08-24 — SENS Celebrates Colorado Expansion with Ribbon Cutting at New Longmont Manufacturing Facility (sens-usa.com)

• 2026-03-24 — SENS Launches PowerCab2 Integrated DC UPS for Mission-Critical Power (sens-usa.com)

• 2026-01-20 — Igor Stamenkovic Named CEO, SENS to Lead Next Phase of Power Solutions (sens-usa.com)

• 2025-03-17 — SENS - IGP (igpequity.com)

• 2025-03-05 — Industrial Growth Partners Acquires SENS Holdings, a Designer and Manufacturer of Energy Systems - Genz & Associates (genzassociates.com)

Company details

SENS is privately held and, according to its public profile, has operated for over 50 years in power protection for data centers, healthcare, utilities, and telecommunications. Stored Energy Systems LLC (Sens) was founded in 1971, has an estimated 200-500 employees, and is headquartered in Longmont, Colorado. On the LightSource stability read it is rated "Established & active": 55 years in operation (founded 1971). Holds ISO 9001 certification(s) per public sources.

Frequently asked questions

What does Stored Energy Systems LLC (Sens) make?

Stored Energy Systems LLC (SENS) is a designer and manufacturer of power conversion, energy storage, and critical DC power systems, headquartered in Longmont, Colorado. Founded in 1971, the company has roughly 200 to 500 employees and an estimated revenue band of $10 million to $50 million. It is privately held and serves automotive, electric vehicle, electronics, medical, military-defense, and industrial equipment markets. In March 2026, SENS launched its PowerCab2 integrated DC UPS for mission-critical power applications.

Where is Stored Energy Systems LLC (Sens) headquartered?

Stored Energy Systems LLC (Sens) is headquartered in Longmont, Colorado (375 Disc Dr, Longmont, Colorado, 80503-9364).

When was Stored Energy Systems LLC (Sens) founded?

Stored Energy Systems LLC (Sens) was founded in 1971.

How big is Stored Energy Systems LLC (Sens)?

Stored Energy Systems LLC (Sens) has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).

What certifications does Stored Energy Systems LLC (Sens) hold?

Stored Energy Systems LLC (Sens) lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.