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01Smart & electromechanical
Fish Commander
A rod-mounted sensor that reads line tension, line length and angle — and streams true hook depth to a phone.
Industrial designMechanical CADCustom PCB
Efficio Engineering · We engineer better
We take products from idea to mass production.
Most products die between the sketch and the tool. Ours do not. Efficio Engineering is a multidisciplinary company — mechanical, electronics, firmware, simulation and manufacturing under one roof — so nothing gets lost in a handover. Over 100 products delivered for founders and manufacturers worldwide.
0Products delivered
0Selected work
One roofMultidisciplinary team
In-housePrototyping & test
01
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Selected Work
Real products.
Real tooling. Shipped.
No mood boards, no stock renders. Open any card and you get the brief that came in, what we engineered, the numbers we hit, and the files that went out. Two minutes each.
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02Smart & electromechanical
Smart Formula Dispenser
Automated bottle maker: precise formula dosing, water heated to the right temperature, controlled from an app.
Industrial designMechanical CADElectronics
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03Smart & electromechanical
Electric Arc Lighter
A flameless arc lighter with an integrated funnel hinge and RGB status lighting.
Industrial designMechanical CADCustom PCB
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04Smart & electromechanical
Haptic Music Wearable
A breadboard prototype turned into a manufacturable rigid-plus-flex wearable board set.
Schematic designPCB layoutFlex-rigid stack-up
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05Smart & electromechanical
AIRCASE
One 200 × 30 mm board carrying USB-C Power Delivery, 3S charging, telemetry and four-channel fan control.
Schematic designPCB layoutPower electronics
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06Smart & electromechanical
Exoknee
An active knee brace that adds torque, not just stability — shaped to the wearer’s own leg.
Industrial designMechanical CADMechanism design
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07Smart & electromechanical
Electric Kickboard
A remote-controlled, foldable kickboard with up to 200 lb of buoyancy.
Industrial designMechanical CADPrototyping
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08Smart & electromechanical
Motorized Back Scrubber
A wall-mounted powered scrubber with removable heads and adjustable speed.
Industrial designMechanical CADDFM
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09Product design & mechanical
Ghost Puff
A pocket filter that captures vape exhalation at the source — with the injection mould tooling designed in-house.
Industrial designMechanical CADTooling design
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11Product design & mechanical
Dog Treat Dispenser
A handheld dispenser that holds ten treats and throws them where you point it.
Industrial designMechanical CADMechanism design
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12Product design & mechanical
Vudu Pill Case
A premium metallic case with a sliding, magnet-latched mechanism.
Industrial designMechanical CADMechanism design
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13Product design & mechanical
Ethanol Fire Lamp
A tabletop ethanol lamp with spiral blades that spin the flame into a tornado.
Industrial designMechanical CADPrototyping
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14Simulation & CAE
PAPI Runway Light
A coupled CFD-to-FEA study of a runway approach light that ended in a fix cutting deflection by 79%.
CFDFEAFluid-structure interaction
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15Simulation & CAE
Window Frame Thermal Performance
ISO 15099 and NFRC compliant U-value calculation for triple-glazed fixed and slider frame systems.
Thermal simulationTHERM / WINDOWNFRC compliance
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16Simulation & CAE
Window Frame Wind Loading
Frames taken to the highest wind class in the standard — in simulation, before any physical test.
FEAAnsys Static StructuralStandards compliance
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17Simulation & CAE
Window Frame Weight Loading
Sill sections checked against the dead weight of the triple-glazed units they carry.
FEAAnsys Static Structural2D analysis
Services
Idea in.
Production files out.
Three ways in, one team behind all of them. Open a solution to see exactly what it covers — and the delivered work that proves it.
End-to-End Product Development
We take a product from a brief or a sketch through industrial design, mechanical engineering, prototyping and DFM to a manufacturable design package.
- Concept refinement and industrial design direction
- Detailed mechanical CAD and assembly development
- Mechanism, enclosure and electronics packaging
- Prototype-ready geometry and DFM review
- Manufacturing drawings, BOM and production handoff
PCB Design and Firmware Development
Schematic capture, multi-layer rigid and flex PCB layout, and the embedded firmware that runs on the board — designed together rather than handed between vendors.
- Requirements review and block-level circuit planning
- Component selection and complete schematic design
- Multi-layer PCB layout, power and signal routing
- Gerber, drill, BOM and pick-and-place release files
- Embedded firmware, BLE and Wi-Fi connectivity, OTA updates
CFD, FEA and Engineering Analysis
Structural, thermal, flow and vibration studies in ANSYS — used to size parts, prove compliance against a standard, and settle design arguments with numbers instead of opinions.
- Structural FEA: stress, deflection, fatigue and buckling
- CFD: internal and external flow, pressure drop, cooling
- Thermal and multiphysics studies
- Fluid-structure interaction and vibration analysis
- Simulation reports written against the governing standard
About Us
A company built
to be multidisciplinary.
Efficio Engineering is a product development company in Rawalpindi, Pakistan, with a multidisciplinary team in-house — mechanical, electrical, mechatronics and aerospace engineers, working the same product at the same time. Hire one of us and you get all of us: the engineer who models the part sits with the one who routes the board and the one who signs off the tool. That is why our designs survive contact with a factory.
Mechanical
3D modelling, mechanism and enclosure design, tolerance analysis and GD&T production drawings.
Electrical & electronics
Schematic capture, multi-layer rigid and flex PCB layout, power, sensing and release files.
Mechatronics & firmware
Embedded firmware, motor and actuator control, BLE and Wi-Fi connectivity, companion apps.
Aerospace
Aerodynamic and structural studies, lightweight design, and analysis written against the governing standard.
And the rest
Industrial design, materials and finish selection, cost engineering, supplier management — whatever the product turns out to need.
Simulation
FEA, CFD, thermal and vibration studies in ANSYS — used to size parts and prove compliance.
Prototyping & manufacturing
Printed, machined and assembled in-house, then taken through DFM, tooling and production handoff.
Leadership Team
Engineering depth.
Commercial focus.
Efficio is led by engineers who stay close to the work, from the first client conversation through design verification, prototyping and production handoff.
In-House Rapid Prototyping Lab
We do not wait
on a supplier.
Design in the morning, part in your hand by evening. Our own print and machining floor in Rawalpindi means a revision costs hours, not a two-week quote cycle — so designs get tested before a tool is ever cut.
01Additive manufacturing
FDM Prototyping
Fast, functional prototypes for full-size enclosures, mechanisms, fixtures and assembly checks, supporting multiple design revisions before tooling.
- Best for
- Housings, jigs, fit checks and functional parts
- Materials
- Engineering thermoplastics and flexible polymers
02Precision prototyping
Resin 3D Printing
High-detail parts for thin walls, fine features, threads, light guides, cosmetic models and precise fit validation where standard FDM resolution is not enough.
- Best for
- Fine detail, snap fits, optics and presentation models
- Process
- Controlled printing, washing and UV curing
03Digital fabrication
Laser Cutting
Rapid cutting of flat profiles, templates, panels and prototype assemblies for quick dimensional checks before committing to production tooling.
- Best for
- Acrylic, sheet materials, panels and templates
- Output
- Fast profile iterations from production CAD
04Metal fabrication
Sheet Metal Prototyping
Production-aware brackets, covers and chassis developed with realistic bend radii, fastener access, clearances and assembly sequence in mind.
- Best for
- Brackets, enclosures, chassis and formed panels
- Engineering
- Bend allowances, hardware and DFM drawings
05Machining & integration
CNC and Electronics Bench
Machined plates, brackets and fixtures are supported by soldering, rework, bench power, oscilloscope and logic analysis for complete electromechanical bring-up.
- Best for
- Machined parts, test fixtures and board bring-up
- Capability
- Cutting, drilling, assembly, test and debug
Verified on Upwork
Do not take our
word for it.
Every number below sits on Upwork, where the client writes the review and we cannot edit it. Read the feedback, check the contract history, or message us straight from either profile — both are open to clients.
HN
Hamza Nawaz Top Rated Plus
Founder & CEO · Mechanical, product design, FEA & CFD100%Job success
$200K+Earned on platform
5.0Rating, 78 reviews
120+Projects completed
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EE
Efficio Engineering Agency
Product design & development · 2–10 engineers$20K+Earned on platform
$1K+Typical project size
2020On Upwork since
$20–50Hourly range, USD
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Why Efficio
No surprises.
That is the whole pitch.
01
Fixed price or hourly
Milestone-based fixed pricing when the scope is well defined, hourly when the work needs iteration. You know which one you are buying before we start.
02
You own the output
Native CAD, drawings, PCB source and firmware are handed over as agreed at the start. Deliverables, revisions and exclusions are written down, not assumed.
03
Overlap with your day
Based in Rawalpindi, Pakistan, working with clients across the US, Europe and Australia, on a shift that overlaps Western mornings.
04
Straight to production
Tooling design, GD&T drawings, supplier engagement and first-article support — the work above includes products that shipped.
Contact us.
Tell us what you are building, where the project stands and what support you need. Our engineering team will review the information and respond directly.
Office: Mezzanine Floor, Plaza 37, Circulation C, Bahria Town Ph 8, Rawalpindi