Case Studies

What DEI builds — and how fast

Recent programs from DEI’s Jurupa Valley, California shop: who they are for, what DEI builds, and the measured weeks it takes.

768

RPPs on one purchase order — nearly 900 RPPs in all

24

builds on the shop floor for 17 different customers

400A to 4000A

low-voltage switchboards and switchgear

9 states

and Mexico, across DEI’s projects

Customers

Who DEI builds for

Data centers & cloud

JLL

National facilities manager

QTS

Colocation provider

Data-center infrastructure firm

Data-center company

AI & technology

AI research company

National company

Aerospace & defense

Launch-vehicle manufacturer

Federal customer

Semiconductor

Semiconductor manufacturer

EV & energy

Power-generation equipment dealer

EV-charging contractor

Electric-vehicle maker

Hospitality & commercial

Extended-stay hotel brand

Upscale hotel brand

Global hotel brand

Shopping center

Direct commercial customer

Electrical contractors

National electrical contractor

Electrical contractor

Pacific Northwest electrical contractor

Electrical contractor

Electrical contractor

Mid-Atlantic contractor

Construction contractor

Multi-state contractor

Distributors & wholesalers

Industrial distributor

National electrical distributor

National electrical distributor

West Coast electrical wholesaler

West Coast electrical distributor

Company names identify who DEI’s orders are for. Their use does not imply endorsement of DEI.

Scale

Can you build at scale?

768 RPPs on one purchase order

In two phases of 384

10 orders in 7 weeks

From SpaceX, July to September 2026

Three switchgear lineups up to 4000A

Shipped together for OpenAI

6 RPP orders in four months

From a data-center electrical contractor, released one project at a time

Measured turnarounds: a 1200A copper-bus switchboard shipped 20 days after the order; an 800A and a 400A switchboard delivered in about two weeks.

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Showing 18 of 18

DEI remote power panel, studio view
Data Centers

Data-center operator, Mexico

768 RPPs on one purchase order

400A remote power panels at 415Y/240V with branch-circuit monitoring, for a data-center operator in Mexico.

Aug 2026 – Dec 2026

DEI remote power panels, close view of the doors
Data Centers

Data-center electrical contractor

6 RPP orders from one contractor

600A, 400A and 300A remote power panels, six orders in four months, released one project at a time; one order left as a single truckload of about 35,000 lb.

Jun 2026 – Jan 2027

DEI switchboard sections in assembly at DEI’s shop
Aerospace

SpaceX

10 orders in 7 weeks

UL 891 low-voltage switchboards from 600A to 3000A, plus panelboard and transformer packages.

Jul 2026 – Oct 2026

DEI low-voltage switchgear lineup, front view
AI Research

OpenAI

3 lineups up to 4000A

UL 891 low-voltage switchgear at 480Y/277V for an AI research company on the West Coast.

Delivered Sep 2026

DEI panelboard at DEI’s shop, close view
Semiconductor

Intel

1200A board shipped in 20 days

1200A UL 891 low-voltage switchboards for a semiconductor manufacturer; one shipped 20 days after the order.

Jul 2026 – Sep 2026

DEI switchboard frames in assembly at DEI’s shop
Commercial & Industrial

Amazon

4000A meter-main service

UL 891 low-voltage meter-main switchgear at 480Y/277V, 65 kAIC, with utility metering and protective relaying.

Delivered Sep 2026

DEI remote power panel, close view of the nameplate and metering display
Data Centers

JLL

Metered 400A RPPs delivered, then a direct follow-on order

Metered 400A RPPs, then PDU metering boxes and 480V distribution panels ordered direct by the facilities manager.

Jul 2026 – Nov 2026

DEI remote power panels in black enclosures at DEI’s shop, doors open
Data Centers

QTS

24 RPPs with branch-circuit monitoring

400A, 208Y/120V remote power panels with copper bus, for a colocation provider in the Southeast U.S.

Sep 2026 – Nov 2026

Fabricated bus bars staged at DEI’s shop
Data Centers

Boyd CAT and C Square

2500A generator board, 12 panelboards and 28 RPPs

Two direct orders: a 2500A generator switchboard, and panelboards and RPPs for a data center.

Aug 2026 – Nov 2026

DEI outdoor NEMA 3R switchgear, three-quarter view
EV & Fuel Retail

Uptime EV Charger and McGill Electric

3 boards for two station sites

UL 891 low-voltage switchgear and switchboards, 2000A and 1200A, outdoor and indoor, for station sites in the U.S. Southwest and Pacific Northwest.

May 2026 – Oct 2026

DEI low-voltage switchboard lineup, studio view
Hospitality

Cambria, StudioRes and Hilton

3 boards for hotels in two states

1000A to 2000A UL 891 low-voltage boards, indoor and outdoor, for hotels in the U.S. Southwest.

Jul 2026 – Oct 2026

DEI outdoor switchgear, close view of the main breaker section
Commercial & Industrial

Puainako Mall + two Hawaii sites

3 switchboards for sites on three islands

A 3000A meter-main, a 2000A service switchboard and a NEMA 4X stainless solar board for three projects in Hawaii.

Jun 2026 – Oct 2026

DEI low-voltage switchboard lineup with a meter section, studio view
Distributors & Utilities

City Electric Supply

8 orders through one distributor

400A to 2000A UL 891 low-voltage switchboards for job sites from the West Coast to the Midwest.

Jul 2026 – Oct 2026

DEI outdoor NEMA 3R switchboard enclosure, close view of the open end section
EV & Fuel Retail

Rivian

600A utility pull section

An outdoor UL 891 low-voltage switchboard section with a CT compartment laid out to the serving utility’s requirements.

Sep 2026 – Oct 2026

DEI switchboard frames in assembly at DEI’s shop
Commercial & Industrial

Design By Initiative

10 × 4000A, copper bus

Ten 4000A UL 891 low-voltage main-disconnect switchboards, each with one LSIG main breaker and silver-flash copper bus.

Sep 2026 – Oct 2026

DEI low-voltage switchgear at DEI’s shop, close view of the main section
Commercial & Industrial

All Star Wholesale, OSP.com, So Cal Circuit Breakers

14 to 24 days, order to shipment or pickup

Three switchboard jobs, 400A to 1200A, each shipped or ready for pickup in under four weeks.

Delivered Sep 2026

Bus bars in a DEI switchboard frame, close view
Retrofit & Upgrades

U.S. Air Force

1600A main switchboard and 400A panelboard

A 1600A main switchboard and a 400A panelboard on one contract, for an electrical service upgrade at a secured federal site.

Delivered Aug 2026

DEI low-voltage switchboard lineup, front view
Commercial & Industrial

Mid-America Services

2 × 3000A main switchboards

Two 3000A UL 891 low-voltage main switchboards, each with its own feeder layout, for two sites in the central U.S.

Delivered Sep 2026

Send us your one-line diagram — we'll tell you what we'd build, and when.

Company names identify who DEI’s orders are for. Their use does not imply endorsement of DEI.

Dates, quantities and turnarounds as of September 2026, from DEI’s build and order records. Images are representative unless marked otherwise.

About Us

Contact Us

Office Location

4725 Troy Ct.
Jurupa Valley CA 92509

Contact Info

Phone: +1 (866) 773-8050
Email: sales@deipower.com

The Importance of UL 891 Switchgear in Modern Facilities

The Future of Switchgear in Data Centers