Motionwell Automation designs and builds filling machines in Singapore for pharmaceutical, food, and beverage production. This capability rests on two delivered platforms: GMP liquid filling and sealing machines built for pharmaceutical manufacturers (Projects P23005 and P25026), and a food-grade tray filling platform running 20 to 60 units per minute with triple-head dosing. Every machine is designed, machined, assembled, and tested at our Woodlands Link facility before delivery.
This page covers what these machines do, the specifications they hold, and how to decide between a standard semi-automatic filler and a custom automatic line. If you already know your product, container, and target speed, skip the reading and talk to an engineer.
Liquid Filling Machines for Pharmaceutical Production
The pharmaceutical platform came out of two GMP projects for liquid products. All product-contact surfaces are SUS316L stainless steel (1.4404 grade), electropolished to Ra 0.4um, with welds ground flush and passivated per ASME BPE standards. Gaskets and O-rings at product-contact sealing surfaces are FDA 21 CFR 177.2600 compliant. The fluid path has no dead zones, and clean-in-place spray ball ports cover every drain point.
Dosing is servo-driven. Ceramic-lined piston pumps hold filling accuracy within ±0.5% of target volume across the 5 mL to 500 mL range, and each fill head runs its own servo motor, so volumes are calibrated per nozzle rather than per machine. The 8-head rotary configuration fills 120 bottles per minute at 100 mL. Keyence flow sensors verify each fill in real time as a secondary check, retroreflective sensors enforce no-bottle-no-fill at every position, and vacuum suck-back nozzles stop product stringing between cycles.
Downstream, rotary capping heads handle both ROPP aluminum caps and screw-on closures with programmable torque from 0.5 to 5.0 Nm and full torque curve logging. For track-and-trace, the line integrates Cognex DataMan readers and Domino thermal inkjet printers, printing and verifying 2D DataMatrix codes at up to 150 units per minute in compliance with Singapore HSA and EU FMD requirements.
The full build is documented in our pharmaceutical filling and sealing machine case study, and the broader production context on the pharmaceutical and packaging industry page.
Food and Beverage Filling Lines
The food-grade platform uses the same engineering base with different priorities: washdown survival and uptime. Machine frames and contact surfaces are SUS304/316 stainless steel, contact surfaces electropolished to Ra 0.8um or better, and electrical enclosures rated IP65 so operators can hose down the exterior during sanitation cycles.
The triple-head dosing system covers 0.1 to 50 mL per head and handles viscosities from thin liquids to sauces and pastes, with automatic tare correction for varying product densities. Output runs 20 to 60 units per minute at ±1% volumetric or gravimetric accuracy. A continuous dual-tray feed keeps the line running during tray changeover, which is the difference between rated speed and actual daily output. Details and delivered configurations are on the food and beverage automation page.
Specifications
| Parameter | Pharmaceutical platform | Food-grade platform |
|---|---|---|
| Filling range | 5-500 mL (8-head rotary) | 0.1-50 mL per head (triple-head) |
| Accuracy | ±0.5% of target volume | ±1% volumetric or gravimetric |
| Throughput | Up to 120 bottles/min at 100 mL | 20-60 units/min tray feed |
| Capping | ROPP + screw, 0.5-5.0 Nm logged torque | Heat seal, crimp seal |
| Materials | SUS316L contact, Ra 0.4um, ASME BPE | SUS304/316, Ra 0.8um, IP65 washdown |
| Changeover | Tool-free nest plates, under 5 minutes | Continuous dual-tray, non-stop |
| Verification | Flow sensor + vision fill level + torque log | Checkweigh + vision + label inspection |
| Footprint | Approx. 3 m x 1 m x 2 m | Line-dependent |
Automatic and Semi-Automatic Filling Machines Compared
Not every operation needs a custom line, and it would be a waste of your budget to buy one before you do. A semi-automatic tabletop or pneumatic filler from a local distributor costs a fraction of a custom line and works fine when volumes are low, the product format never changes, and an operator loads each container by hand.
The economics flip under any of these conditions: sustained throughput above 20 units per minute, GMP or HSA validation requirements, multiple container formats on one line, or a quality system that demands inline verification with automatic rejection. At that point a custom automatic machine stops being an upgrade and becomes the cheaper option per unit filled, because rework, giveaway from overfilling, and manual QC labor all scale with volume.
We tell prospects when a standard machine is the right answer. Concept review costs you a conversation, not a commitment.
Fill Verification and Rejection
Every container on a Motionwell filling line is verified, not sampled. Flow sensors check each dose during the fill stroke. After sealing, a side-view camera measures the liquid meniscus through the container wall and calculates actual fill volume from a calibrated height-to-volume table, while a top-view camera inspects cap presence, skew, tamper band engagement, and seal defects. Failed containers are diverted to a quarantine bin by pneumatic pusher, and each rejection is logged with serial number, reason, and inspection image for SPC review.
How the camera systems are specified, lit, and calibrated is covered in our guide to vision inspection systems.
Filling Systems for Other Container Formats
The delivered platforms above run bottles, vials, and trays. For cans, jars, pails, and preformed bags, Motionwell engineers filling systems to order from the same building blocks: servo volumetric dosing, stainless construction, inline verification, and PLC control. These are custom special purpose machine projects, scoped and quoted from your container and product samples. Our custom machine design process explains how that works, from concept through commissioning.
Validation and Documentation
GMP projects ship with full IQ/OQ/PQ documentation packages. Factory acceptance testing happens at our Singapore facility before shipment, followed by site acceptance testing at your cleanroom, with validation protocols following ISPE Baseline Guide Vol. 5. Batch records support 21 CFR Part 11 compliance. Every delivery includes mechanical drawings, electrical schematics, PLC program documentation, operator training, maintenance schedules, and spare parts lists, so your team maintains the machine without calling us for every adjustment.
Frequently Asked Questions
How much does a filling machine cost in Singapore?
It depends on what the line has to do. Cost is driven by the number of filling stations, throughput target, GMP validation scope, serialization requirements, and the level of inline verification. A standard semi-automatic filler from a distributor sits at the low end; a custom multi-station GMP line with full documentation is a different class of investment. Motionwell provides a detailed quotation after concept design review.
What filling accuracy can a custom filling machine achieve?
Motionwell's pharmaceutical platform holds ±0.5% of target volume using servo-driven ceramic piston pumps with per-nozzle calibration. The food-grade tray platform holds ±1% with volumetric or gravimetric dosing. Inline flow sensors and vision fill-level checks verify every container.
Does Motionwell build GMP-compliant filling machines?
Yes. Projects P23005 and P25026 delivered GMP filling and sealing machines with SUS316L product-contact surfaces electropolished to Ra 0.4um, ASME BPE welds, FDA 21 CFR 177.2600 compliant gaskets, serialization integration, and full IQ/OQ/PQ documentation.
Should I buy a semi-automatic or automatic filling machine?
Semi-automatic fillers suit low volumes, a single product format, and manual loading. A custom automatic line pays off when you need sustained throughput above 20 units per minute, GMP validation, fast format changeover, or inline fill verification and rejection. Motionwell advises on both paths during concept review, including when a standard machine is the cheaper right answer.
How long does it take to build a custom filling machine?
A typical project runs 16-24 weeks from concept approval to factory acceptance test, covering design, fabrication, assembly, and testing at Motionwell's Singapore facility. Lines requiring cleanroom compatibility or full GMP validation may take 24-32 weeks.