Precision Manufacturing · Kelantan, Malaysia

Aerospace-grade precision and sovereign hydrogen manufacturing from Kelantan.

UKAS AS9100D-certified. Subtractive CNC, additive prototyping, fabrication and metrology under one roof. Builder of Malaysia's first — and second — 1 MW PEM electrolyzer. Aligned with the national Hydrogen Economy Roadmap 2030.

Send a drawing, target material, tolerance, and lot size — we scope the part and reply within one working day.

Cutting Edge — 5-Axis Aerospace

The East Coast's only simultaneous 5-axis envelope.

Limpahan runs a Mazak 5-axis multi-tasking machine — the most advanced spindle on the floor and the anchor of the AS9100D aerospace pursuit. Q3 2026 brings four more 5-axis machines: a 5x multiplier in twelve months.

Mazak · Multi-Tasking · Simultaneous 5-Axis

Single-setup precision on aerospace geometry.

Five axes, simultaneous. Programmed in Siemens NX, fixtured once, machined to micron tolerance. Aerospace impeller forms, turbine blades, complex curvature parts — geometry that 3-axis machines cannot produce in a single operation.

1 5 5-Axis Envelopes · Q3 2026
Unlock 01
Aerospace impeller forms

Compressor and turbine wheels machined complete from billet, no welding seams.

Unlock 02
Turbine & fan blades

Complex airfoil profiles in titanium and stainless — aerospace and APU work.

Unlock 03
Complex curvature housings

Hydrogen reactor manifolds and aerospace structural components, single-fixture.

Unlock 04
High-mix prototype to production

Tier-1 aerospace primes (Airbus, ATR) require 5-axis for sub-tier supply contracts.

Strategic Ecosystem Government · GLC · University
Government MOSTI · MIDA · SME Corp Malaysia — ministry, investment authority, SME mandate
Government-Linked PETRONAS Research · MTDC · NanoMalaysia · SIRIM QAS — commercialization & quality
University Universiti Kebangsaan Malaysia — PEM fuel-cell research to manufacturable geometry
Selected Customers & Ecosystem Aerospace · Hydrogen · Semiconductor · Energy
By the Numbers

Five years from lockdown launch to AS9100D-certified.

AS9100D
UKAS · SIRIM 0074
1MW × 2
PEM Electrolyzers Shipped
15
5-Axis Envelopes by Q3 2026
5
Industries Served
2
Kelantan Facilities
2030
Hydrogen Roadmap Horizon
Capability Stack

The floor, machine by machine.

Subtractive precision, additive prototyping, and metrology under one roof. Every spindle on this list is on the floor today. Hover or tap each card to inspect the equipment without leaving the page.

Material envelope: stainless steel 304/316, aluminium 6061-T6, titanium-grade alloys, PTFE, engineering plastics, tool steel. Wenzel CMM reports issued with every aerospace dispatch.

Digital Toolchain

From CAD to chip, on industry-standard software.

Limpahan engineers in the same CAD / CAM / CAE platforms as the customers we ship to — so geometry travels from drawing to spindle without lossy translation.

CAD-013D · Surface · PLM

Dassault Systèmes CATIA

Aerospace-standard surface and assembly modelling. Used for impeller forms, complex curvature, and tier-1 aerospace deliverables.

Aerospace · Surface · Assembly
CAD-023D · CAM · Sim

SolidWorks

Day-to-day mechanical design across hydrogen, semiconductor, and oil & gas parts. Linked CAM and FEA for design-for-manufacturability.

Mechanical · DfM · FEA
CAD-035-Axis · CAM · Sim

Siemens NX

5-axis CAM toolpathing on the Mazak platform. Simulation, post-processing, and complex multi-axis machining strategy.

5-Axis CAM · Simulation
Proof

Where the parts go, and how tight the floor can hold.

The old site split this between “Track Record”, “Capabilities”, and “About”. It belongs together. This is the capability envelope buyers actually need.

Hydrogen Generation
Bipolar plates, current collectors, compression plates, electrolyzer assemblies, and reactor frames for PEM and AEM systems.
PEMEL · AEMWE
Aerospace
Stainless steel and titanium-grade components with flight-critical geometry. Airbus and ATR table programmes.
±1 µm · AS9100D
Oil & Gas
Stainless steel gears, threaded shafts, and pressure-cycling parts. PETRONAS-licensed for in-situ machining, threading, fabrication.
±5 to ±40 µm
Semiconductor & Medical
Precision aluminium and stainless brackets, plates, and housings for semiconductor equipment and medical assemblies (Equinox programme).
±5 to ±20 µm
Automotive
Aluminium 6061 and stainless components from brackets to precision housings.
±5 to ±100 µm
QCOperational

Traceable inspection

Wenzel CMM · Zoller · Okamoto

Wenzel coordinate measuring, Zoller tool presetting, and Okamoto surface grinding give each precision lot a documented metrology spine — the AS9100D quality system in operating practice.

CertifiedAchieved

Aerospace + IMS certified

UKAS AS9100D · ISO 9001 / 14001 / 45001

UKAS-accredited AS9100D (SIRIM 0074) for aviation, space, and defense work, plus the ISO IMS trio for quality, environmental, and safety management. Backed by PETRONAS, MIDA, and MOF licenses.

OperationsTwo Sites

Kelantan manufacturing + Tok Bali MRO

Production discipline + East Coast supply base

Pengkalan Chepa runs the precision manufacturing floor. Tok Bali Supply Base handles maintenance, repair, and overhaul — close to East Coast oil & gas operators and industrial demand.

Sovereign Hydrogen Programme

Precision manufacturing, pointed at Malaysia's hydrogen economy.

Limpahan shipped Malaysia's first 1 MW PEM electrolyzer in September 2022. The second the year after. Today the same floor builds reactors, bipolar plates, fuel-cell assemblies, and a 6-phase roadmap to Hydrogen Generation Solutions for the global market.

Anchor Programme

Building electrolyzer systems with PETRONAS.

Limpahan executes the precision manufacturing layer of PETRONAS's hydrogen generation programme — compression plates, bipolar plates, current collectors, machined manifolds, and welded chassis, shipped from Kelantan with full traceability.

That work shifted the company's positioning. Limpahan is no longer a CNC vendor. It is the precision manufacturing partner for Malaysia's hydrogen infrastructure.

Research Partner

UKM fuel-cell collaboration.

Universiti Kebangsaan Malaysia brings PEM fuel-cell research. Limpahan brings a shop floor that can turn research geometry into repeatable production parts — not another whitepaper.

That bridge from lab to manufacturing is the part most national programmes are missing. It is also where Limpahan becomes strategically interesting.

HETR Alignment

Aligned with Malaysia's Hydrogen Economy Roadmap 2030.

Malaysia's hydrogen ambition only becomes real when domestic manufacturers can build the hardware. Limpahan's role is to fabricate that infrastructure inside Malaysia, with Malaysian operators and a Malaysian supply chain — from plate machining today to full hydrogen generation systems for export by 2030.

RoadmapHETR 2030 First 1 MW PEMELSep 2022 AnchorPETRONAS ResearchUKM
Green Hydrogen — 10-Year Plan

Six phases, from plate machining to global hydrogen export.

Phase 01
2022 – 2023
Plates Machining

First PEM electrolyzer plates machined on the Kelantan floor. Foundations of vertical integration.

Phase 02
2024 – 2025
Localization of Plates Coating

Domestic platinum coating capability — eliminates imported coating dependency for bipolar plates.

Phase 03
2024 – 2026
Electrolyzer Assembly (PEM & AEM)

Full stack assembly of PEM and AEM electrolyzers — both anion and proton exchange platforms.

Phase 04
2025 – 2027
Membrane Electrode Assembly

In-house MEA production — the catalytic core of every electrolyzer cell.

Phase 05
2028 – 2029
Hydrogen Generation Solution — Local

Turn-key hydrogen generation systems shipped to Malaysian off-takers and industrial customers.

Phase 06
2029 – 2030
Hydrogen Generation — Global

Export-ready hydrogen generation systems — positioning Malaysia as a regional hydrogen exporter.

H2-01Shipped Sep 2022

PEMEL V1 — "Darul Hana"

Malaysia's first 1 MW PEM electrolyzer

Total development including DfM and DfC. Code-named "Darul Hana" — a sovereign-engineering milestone delivered from Kelantan.

H2-022023

PEMEL V2 — "Biawak"

Malaysia's second 1 MW PEM electrolyzer

Iteration on the first platform with improved DfM and DfC. Validates the manufacturing playbook for repeatable hydrogen output.

H2-032025 — NanoMalaysia

HyPEReactor — Pos Tibang & Kg Tekam

Hydrogen reactors for NanoMalaysia

Full DfM, DfC, and product design. Two field deployments translating reactor R&D into production-grade hardware.

2026 Flagship — H2BRID

Mobile solar-hydrogen, deployable in 24 hours.

An integrated solar-hydrogen energy system for Malaysia's sustainable and resilient power future. 10 kW continuous clean electricity, 24 hours a day, in a single deployable container.

Innovation 01

Fully Integrated Mobile System

Combines solar PV, hydrogen storage, fuel cell, electrolyzer, water maker, and battery into a single container — uninterrupted 24-hour clean energy.

Deployable in 24 h
Innovation 02

Dual Hydrogen Production

Green hydrogen from a solar-powered PEM electrolyzer and on-demand hydrogen from a NaBH₄ reactor — redundancy without compromise.

Redundancy & Reliability
Innovation 03

Hybrid Energy Management

Multi-stage stabilization: PV → immediate load, PV → BESS, PV → electrolyzer (H₂ production), H₂ → fuel cell. Continuous power regardless of weather.

Weather-Proof
Innovation 04

Scalable & Flexible

Modular architecture deploys anywhere in Malaysia within 24 hours. Industrial use, disaster response, rural electrification — the same hardware, different missions.

Modular · Scalable
Company

A Kelantan floor that moved from CNC work to strategic manufacturing.

Origin, operating model, certifications, leadership. The complete company picture in a single section.

Origin

Built during lockdown, then expanded fast.

Limpahan was incorporated in June 2020 during Malaysia's Movement Control Order. It started with a single HAAS machine in Pengkalan Chepa and a clear ambition: not a job shop, but a precision manufacturer capable of serving demanding industrial and eventually aerospace work.

Five years on, the floor spans subtractive CNC, additive 3D printing, fabrication, 3D scanning, metrology, and documented QC. The hydrogen work did not replace that base — it proved what the base could support.

Operating Model

Two Kelantan facilities, one supply chain.

Pengkalan Chepa is the precision manufacturing campus — CNC, EDM, metrology, fabrication, additive. Tok Bali Supply Base (TBSB) handles Maintenance, Repair & Overhaul: equipment repair, system overhaul, and refurbishment for industrial customers.

The two-site model keeps the production floor clean while putting MRO capacity inside the East Coast supply base — close to oil & gas operators, close to industrial demand.

Certifications & Licenses

Aerospace-grade quality, formally certified.

Tier 01 — Aerospace
AS9100DUKAS · SIRIM 0074
UKAS-Accredited Aerospace Quality Management
The single strongest credential on the floor. AS9100D is the international quality management standard for aviation, space, and defense organizations — built on ISO 9001 with additional aerospace requirements for risk, configuration management, and supply chain traceability. Limpahan's UKAS-accredited certificate (SIRIM cert 0074) opens supply contracts with Airbus, ATR, and tier-1 aerospace primes.
Tier 02 — IMS · IQNET
ISO 9001:2015

Quality management system — design, procurement, production, dispatch.

Tier 02 — IMS · IQNET
ISO 14001:2015

Environmental management — coolant, scrap, emissions, water accountability.

Tier 02 — IMS · IQNET
ISO 45001:2018

Occupational health & safety — PPE, LOTO, machine guarding, hazard analysis.

License 01
PETRONAS

202001014878 — in-situ machining, threading, fabrication.

License 02
MIDA Pioneer Status

5-year tax exemption (Aug 2023) + Exempted Manufacturing License (Sep 2022).

License 03
MOF License

K10095461973341296 — Ministry of Finance procurement registration.

License 04
Bumiputra License

BP10095461973917196 — Bumiputera-status certification.

001 / Quality

Document what you cut

Every aerospace dispatch ships with traceable Wenzel CMM reports. Tolerance is not marketing copy — it is measured, recorded, and shipped with the part.

002 / Environment

Engineer for the green economy

Hydrogen, fuel cells, solar-hybrid systems — environmental intent is operating practice, not aspiration. ISO 14001 formalises what the floor already lives.

003 / Safety

Shop-floor safety is non-negotiable

Machine training, PPE, lockout-tagout, and guarding are baseline, not box-ticking. ISO 45001 captures it formally.

CH · 01

Dato' Che Naza Haron

Chairman

Board-level oversight across governance, strategic direction, and Limpahan's positioning inside Malaysia's hydrogen and advanced-manufacturing agenda.

MD · 02

Kamarul Hafiz Muhamed

Managing Director

Founder and operating driver behind Limpahan's progression from east-coast CNC floor to AS9100D-certified aerospace and hydrogen-sector manufacturer.

CS · 03

Hakimi Nasir

Corporate Services Director

Leads corporate services, compliance systems, and the operating structure spanning Pengkalan Chepa manufacturing and Tok Bali MRO.

DR · 04

Shaharul'Azam Bin Salleh

Director (MTDC)

Director representing MTDC — bridges Limpahan's commercialization roadmap with national technology development priorities.

Contact

Send the drawing. Send the spec. We’ll scope the part.

One page means one conversion path. No dead-end contact route. No extra click to find a phone number.

Direct Line
Mr. Kamarul Hafiz Bin Mohamed — commercial enquiries, quotations, partnerships.
Email
Include drawings, tolerance requirements, target material, lot size, and timeline if you have them.
Manufacturing Campus
Pengkalan Chepa, Kelantan
Kawasan Perindustrian 2 Pengkalan Chepa, 16100 Kota Bharu, Kelantan, Malaysia. CNC, fabrication, additive, metrology, and traceable QC under one roof.
MRO Facility
Tok Bali Supply Base (TBSB)
Maintenance, repair, and overhaul yard — equipment repair, system overhaul, and refurbishment for East Coast oil & gas and industrial operators.
Begin Here

Whether it is a precision part, a fabricated assembly, or a hydrogen subsystem, the next step is the same.