PRECISION MANUFACTURING · HUNTINGTON BEACH, CALIFORNIA

Fabricating the hardware behind clean power.

GreenCP engineers and manufactures precision metal components for the solar, wind, and energy-storage industries — from first prototype through full production runs, out of our Huntington Beach facility.

38,000 ft²
MANUFACTURING FACILITY
12+ YRS
SERVING THE ENERGY SECTOR
500+ MW
HARDWARE SHIPPED TO SITE
24–72 HR
TYPICAL QUOTE TURNAROUND
CORE CAPABILITIES

One shop, from raw stock to finished assembly.

We keep cutting, forming, welding, and finishing under one roof so tolerances hold and schedules don't slip between vendors.

CNC Machining

Multi-axis milling and turning to ±0.005" on aluminum, stainless, and mild steel components.

TOL. ±0.005"

Laser & Plasma Cutting

Sheet and plate cutting up to 1" thick, sized for solar racking, enclosures, and structural brackets.

UP TO 1" PLATE

Structural Fabrication

Welded steel assemblies for racking systems, turbine tower internals, and battery enclosures.

AWS D1.1 WELDING
WHY GREENCP

Built for teams who can't afford a slipped tolerance.

01 / ENGINEERING PARTNERSHIP

DFM review before the first cut

Our engineers review every drawing for manufacturability before quoting, catching tolerance and material issues that would otherwise surface on the shop floor.

02 / QUALITY SYSTEMS

Traceable, documented builds

First-article inspection, material certs, and dimensional reports ship with every production run — quality processes aligned to ISO 9001.

03 / SCALABLE PRODUCTION

From ten pieces to ten thousand

The same cell that builds your prototype scales into production tooling, so validated parts don't change when volume goes up.

Have a project in mind?

Send us your drawings and we'll turn around a quote within one to three business days.

ABOUT GREENCP

Domestic manufacturing for the energy transition.

We're a precision metal fabrication shop based in Huntington Beach, California, built specifically around the tolerances, materials, and volumes that solar, wind, and storage hardware demand.

OUR STORY

Started on the shop floor, still run from it.

GreenCP was founded by fabricators who saw Southern California's clean-energy developers struggling to find a domestic supplier that understood both precision metalwork and the outdoor duty-cycle of energy infrastructure. We built the shop around that gap — and we still walk the floor every day.

FOUNDED

A small welding & fab shop

Opened in Huntington Beach with a focus on custom steel fabrication for local industrial clients.

EARLY GROWTH

First solar racking contracts

Added CNC machining and laser cutting to serve utility-scale solar developers entering the region.

EXPANSION

Powder coat line & robotic welding

Expanded the facility to add in-house finishing and robotic welding cells for higher-volume runs.

TODAY

Full-service energy hardware partner

Supporting solar, wind, storage, and EV-charging manufacturers from prototype through production.

WHAT WE VALUE

Four things every job runs through.

Precision

We hold tolerance because energy hardware doesn't get a second install trip.

Accountability

Every part is traceable to a material cert, an operator, and an inspection record.

Sustainability

We recycle scrap metal, manage coating waste responsibly, and build hardware that keeps clean power online.

Partnership

We treat your drawing set like it's ours — flagging design-for-manufacture issues before they cost you time.

QUALITY & COMPLIANCE

Process discipline, not paperwork for its own sake.

Incoming material inspection, in-process checks, and first-article reporting run on every job — documentation your engineering and procurement teams can actually audit.

ISO 9001-ALIGNED QMS AWS D1.1 CERTIFIED WELDERS MATERIAL TRACEABILITY FIRST-ARTICLE INSPECTION RoHS-COMPLIANT FINISHES
OUR FACILITY

38,000 sq. ft. under one roof in Huntington Beach.

  • Machining bay — 5-axis & 3-axis CNC mills, CNC lathes
  • Cutting bay — fiber laser and CNC plasma, up to 1" plate
  • Fab & weld bays — press brakes, robotic and manual MIG/TIG cells
  • Finishing line — in-house powder coating and e-coat
  • QC lab — CMM inspection and dimensional reporting
VISIT US
4591 Warner Ave
Huntington Beach, CA 92649
United States
MON–FRI · 7:00–16:00 PT TOURS BY APPOINTMENT
MANUFACTURING CAPABILITIES

Six processes. One accountable shop.

From a single laser-cut bracket to a fully welded and coated assembly, every process below runs inside our Huntington Beach facility — no outside vendors in the critical path.

CNC Machining

3- and 5-axis milling, CNC turning. Aluminum, stainless, mild steel, and engineered plastics.

±0.005" TOLERANCE

Laser & Plasma Cutting

Fiber laser for sheet down to 22-gauge; CNC plasma for structural plate up to 1" thick.

22-GA – 1" PLATE

Structural Steel Fabrication

Solar racking arrays, wind turbine tower internals, and battery enclosure frames, built to print.

RACKING · TOWER · ENCLOSURE

Precision Welding

MIG, TIG, and robotic welding cells staffed by AWS D1.1-certified welders for structural steel and aluminum.

MIG · TIG · ROBOTIC

Powder Coating & Finishing

In-house powder coat and e-coat lines rated for outdoor, UV, and corrosion exposure.

UV & CORROSION RATED

Assembly & Kitting

Sub-assembly, hardware kitting, and just-in-time delivery scheduled around your install calendar.

JIT DELIVERY
GREENCP // SHOP CAPABILITY SHEETREV. CURRENT
MATERIALS
Aluminum (5052, 6061), mild steel (A36, A572), stainless (304, 316), galvanized and hot-dip galvanized steel
MACHINING TOLERANCE
±0.005" standard; tighter tolerances available on request per print
CUTTING CAPACITY
Fiber laser to 22-gauge–3/8" sheet; CNC plasma to 1" structural plate
WELDING
AWS D1.1 structural steel & D1.2 aluminum, MIG/TIG/robotic cells
FINISHING
Powder coat, e-coat, hot-dip galvanizing (via partner), passivation
TYPICAL LEAD TIME
2–4 weeks production; expedited runs available for qualified programs
INDUSTRIES WE SERVE

Built around clean-energy duty cycles.

Utility-Scale Solar Commercial & Rooftop Solar Wind Energy Battery Energy Storage EV Charging Infrastructure Industrial OEM
PROJECTS & INDUSTRIES

Hardware running in the field, not just on paper.

A sample of the program types we support — from racking components shipped by the pallet to low-volume prototype runs for equipment still in development.

UTILITY-SCALE SOLAR

Racking Bracket Production Program

Ongoing laser-cutting and forming program supplying structural brackets for ground-mount solar racking systems, delivered on a rolling monthly schedule.

40,000+ brackets fabricated to date
WIND ENERGY

Turbine Tower Internal Components

Precision-welded platforms, ladders, and cable-management brackets fabricated to structural steel drawings for tower internals.

AWS D1.1 certified weld program
BATTERY STORAGE

Enclosure & Frame Fabrication

Welded steel enclosure frames and mounting hardware for containerized battery energy storage systems, powder-coated for outdoor duty.

120 enclosures / month capacity
EV CHARGING

Charging Station Structural Housings

CNC-machined and laser-cut structural housings and mounting bases for commercial EV charging equipment manufacturers.

Prototype-to-production in 6 weeks
01

Consultation & DFM Review

We review your drawings, flag manufacturability issues, and confirm materials and tolerances.

02

Prototyping

First-article parts are cut, machined, and inspected before committing to production tooling.

03

Production Run

Approved parts move into scheduled production, scaled to your delivery calendar.

04

QC & Delivery

Dimensional reports and material certs ship with every crate, kitted and JIT-scheduled.

GET IN TOUCH

Tell us what you're building.

Send drawings, specs, or just a rough sketch of the problem — we'll follow up with questions and a quote.

ADDRESS
4591 Warner Ave, Huntington Beach, CA 92649, USA
PHONE
714-508-9077
HOURS
Mon–Fri, 7:00 AM–4:00 PM PT
4591 Warner Ave
Huntington Beach, CA 92649
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