Power & Transformer Manufacturing
Power Transformers · Distribution Transformers · Switchgear · Enclosures · Bus Bars

Built for Power & Transformer Manufacturing.

Transformer tank plates, switchgear cabinets, NEMA-rated enclosures, copper bus bars. Piranha equipment runs on the line at North America's transformer and electrical equipment manufacturers — engineered for the spec-driven, code-driven work that defines this industry.

9
Product Lines
145+
Years Heritage
50
States · U.S. Service
Trusted by
General Electric Siemens Eaton ABB
Trusted by GE, Siemens, Eaton, ABB, and transformer and electrical equipment manufacturers across North America.
Piranha CNC Fiber LASER cutting sheet steel
Flex Series LASER
Piranha Press Brake
Press Brake
Substation power transformer
Transformers
Electrical switchgear
Switchgear
Copper bus bars
Bus Bars

Why Piranha

Why Power & Transformer Manufacturers Choose Piranha

Three reasons transformer OEMs, switchgear builders, and enclosure fabricators run Piranha on their lines.

Spec-Driven Precision

Repeatable hole positioning, clean cut edges, and traceability for NEMA- and UL-relevant builds. Fiber LASER for sheet metal precision, HD plasma for thicker plate, press brake for clean enclosure forming.

Service That Shows Up

When a press brake stops mid-run, you don't have time for a ticket queue. Piranha service is U.S.-based — phone support that answers, in-stock parts shipped same-day from Belvidere, IL, and PM programs scaled to your shift schedule.

One Source for the Whole Line

LASER, press brake, Whitney Combo, plate roll, shear, ironworker — every machine from one manufacturer, with one quote, one install team, and one parts catalog.

Your Production Line

How a Power & Transformer Line Flows With Piranha

From sheet and plate in to finished assembly — five stages, one source.

1
Sheet In
Sheet, plate, copper, aluminum
2
Cut & Punch
LASER · Whitney Combo · Shear
3
Form & Roll
Press Brake · Bertsch Plate Roll
4
Detail
Ironworker · LASER Welder
5
Assembly
Out to weld & final assembly

Parts & Equipment

Parts You Build

Every part below runs on Piranha — across power transformers, distribution transformers, switchgear, electrical enclosures, and bus bars.

Power transformer manufacturing
Power Transformers
  • Tank Plates LASER + Press Brake + Plate Roll
  • Radiator Panels LASER + Press Brake
  • Lifting Lugs & Brackets Whitney Combo + Ironworker
  • Conservator Tank Curves Plate Roll
  • Cover Plates LASER + Press Brake
Distribution transformer manufacturing
Distribution Transformers
  • Pad-Mount Cabinets LASER + Press Brake
  • Vault Tank Plates LASER + Press Brake + Plate Roll
  • Pole-Mount Tank Bodies LASER + Plate Roll
  • Mounting Brackets Whitney Combo + Ironworker
  • Terminal Compartments LASER + Press Brake
Switchgear manufacturing
Switchgear
  • Switchgear Cabinets LASER + Press Brake
  • Breaker Housings LASER + Press Brake
  • Bus Compartments LASER + Press Brake
  • Mounting Frames Whitney Combo + Ironworker
  • Vent Grids LASER + Whitney Combo
Electrical enclosure manufacturing
Electrical Enclosures
  • NEMA-Rated Enclosures LASER + Press Brake
  • Control Panel Cabinets LASER + Press Brake
  • Junction Boxes LASER + Press Brake
  • Conduit Cutouts LASER + Whitney Combo
  • Subpanels & Backplates LASER + Press Brake
Copper bus bar fabrication
Bus Bars
  • Copper Bus Bars LASER + Press Brake
  • Aluminum Bus Bars LASER + Press Brake
  • Connection Plates LASER + Whitney Combo
  • Mounting Hardware Whitney Combo + Ironworker
  • Insulator Mounting Brackets LASER + Press Brake

Equipment for Power & Transformer Shops

Everything your line needs — from one manufacturer, with one support team. Built around the precision sheet and plate work that defines transformer and electrical manufacturing.

Piranha Flex Series CNC Fiber LASER

CNC Fiber LASERs

Flex Series · 3kW–20kW
Flex Series production LASERs, 5'×10' to 8'×20' beds. Clean cut edges on transformer tank plates, switchgear cabinets, NEMA enclosures, copper and aluminum bus bars.
Learn More →
Press Brakes

Press Brakes

T-Series Available
Hydraulic press brakes for clean enclosure forming, transformer cover plates, bus bar bending, and switchgear cabinet panels. Point-of-use laser safety system standard on new units.
Learn More →
Piranha LASER Automation

LASER Automation

Configured to Order
Automated material loading and unloading. Multi-shift production capacity without extra hands on every sheet. Retrofit-ready on existing LASERs.
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Arclight Dynamics ArcMax X with Hypertherm XPR 300

ArcMax X CNC Plasma

Arclight Dynamics · Hypertherm XPR
HD plasma cutting for heavier transformer tank plate, lifting plates, and structural enclosure components. Weld-ready edges at industrial throughput.
Visit Arclight →
Whitney Combination Punch / Plasma

Whitney Combination Punch / Plasma

Contact for Pricing
CNC punching with plasma cutting on one bed. Vent grids, conduit cutouts, and high-hole-count parts complete in one setup.
Learn More →
Bertsch Plate Roll

Bertsch Plate Rolls

Heritage Since 1879
145+ years of plate-rolling heritage. Pole-mount transformer tank bodies, conservator tanks, and other cylindrical enclosure forming.
Learn More →
Hydraulic Shears

Hydraulic Shears

Contact for Pricing
Clean, accurate shearing for sheet sizing, blanks, and bus bar stock prep.
Learn More →
Ironworkers

Ironworkers

Starting at $18,995
P-Series (50–140 ton) & BII-Series. Mounting frames, brackets, and structural detailing for switchgear and enclosures.
Learn More →
LASER Welders

LASER Welders

Contact for Pricing
MA1 Series handheld LASER welders. 4× faster than traditional MIG/TIG on mild steel for production weld work on enclosures.
Learn More →

Production-Line Wins

How Piranha Speeds Up Your Line

Four ways Piranha equipment changes the math on transformer and electrical manufacturing.

Spec-Ready
Repeatable hole positioning and edge quality engineers can spec against NEMA, UL, and customer drawing tolerances.
Auto-Load
Automated material loading and unloading on the LASER — fewer hands on every sheet, more time on cut quality.
Copper + Aluminum
Same LASER cuts copper bus bar stock and aluminum enclosure stock — material change without machine change.
One Setup
Punching and LASER cutting on one workflow — no fixture swaps between operations on the same enclosure part.

Frequently Asked Questions

Common questions from transformer OEMs, switchgear builders, and electrical enclosure fabricators.

Can the Flex Series LASER cut copper bus bar stock?

Yes. Piranha Flex Series LASERs cut copper and aluminum bus bar materials as well as mild steel and stainless. Same machine, same operator, switch material and go — useful for shops running mixed copper bus bar and aluminum enclosure work.

What plate thickness can the LASER handle for transformer tank work?

Depends on power level — 3kW Flex Series handles standard transformer sheet and light plate; 12kW–20kW configurations handle heavier tank plate and substation-scale work. A Piranha specialist will scope the right power level for your part mix.

How does the press brake handle thin aluminum vs. heavier steel pans?

Press brakes are configured for your material mix. Tooling and tonnage are scoped per application — light aluminum sheet for enclosure pans and heavier steel for switchgear cabinets can run on the same machine with the right tooling setup.

What about traceability and spec compliance?

Piranha equipment produces repeatable, documented cut quality — useful for shops working to NEMA, UL, or customer drawing tolerances. Cut quality records and tooling traceability are supported by the CNC controls.

What training and support comes with the equipment?

Every machine ships with installation support, a video tutorial library, comprehensive operations manuals, remote desktop support, and lifetime phone support from the U.S.-based technical team. On-site application engineering coordinates with your plant team through install.

Do you offer financing for capital equipment?

Yes. Piranha offers flexible financing options for capital equipment purchases — useful for managing transformer and enclosure line investments across multiple machine orders.

Can the same line handle transformer + switchgear + enclosure parts mix?

Yes — that's exactly the mixed-product reality Piranha equipment is built for. The same LASER + press brake + Whitney Combo line runs transformer cover plates one shift and switchgear cabinets the next.

Does Piranha support multi-shift production lines?

Yes. LASER automation handles material loading and unloading across shifts, PM programs are scaled to your shift schedule, and parts inventory is sized for high-utilization production environments.

Get Your Power & Transformer Quote

Fill out the form and a Piranha specialist will follow up — usually within one business day.

  • Custom equipment recommendation for your part mix
  • Current stock check and ship-time estimate
  • Direct line to a Piranha electrical-manufacturing specialist

Prefer to talk? Call 800-338-5471

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