The global color cosmetics manufacturing sector is undergoing an unprecedented shift toward operational agility, product diversity, and tight compliance frameworks. For high-viscosity, temperature-sensitive, and micro-dose formulas—specifically lipsticks, nail polishes, and mascaras—selecting the correct filling system is critical to maintaining profit margins and product integrity. As consumer trends demand faster product lifecycles and small-batch capsule collections, the market need for flexible, high-accuracy semi-automatic filling systems has surged.
Fully automated systems offer high output but lack the rapid changeover capabilities required for premium, low-to-medium-volume production. A premium, CE-certified semi-automatic filling machine provides the optimal bridge: offering volumetric precision, sterile processing zones, and rapid cleaning interfaces, while significantly reducing CAPEX. Factories worldwide utilize these platforms to handle diverse cosmetic bases without risk of cross-contamination or mechanical breakdown.
Dual-jacketed heating hoppers with integrated agitation guarantee stable thermal distribution for wax-based mixtures, preventing premature solidification.
Piston and rotary valve actuators deliver dosing accuracy of up to ±0.1g, reducing formula waste for premium cosmetics like nail polish and mascara.
Guarantees all electric and mechanical components comply with European health, safety, and environmental protection guidelines.
Modern semi-automatic filling machines must handle complex chemical properties without shearing or deteriorating the product structure. The rheology of lipstick, nail polish, and mascara presents distinct mechanical challenges:
The core technology utilizes a pneumatic-driven volumetric piston system paired with a mechanical rotary valve. High-grade SUS316L stainless steel contact parts prevent chemical reactions with corrosive lacquer solvents or dynamic cosmetic ingredients. A PLC interface allows operator profiling for filling speeds, pull-back anti-drip mechanisms, and cycling rates, accommodating different viscosities seamlessly.
Our integration of PID temperature controllers regulates double-jacketed heating hoppers, ensuring there are no cold spots along the flow path. This maintains a uniform suspension of colorants, preventing separation or settling of pigments and glitters during operation.
Established in 1992, SINAEKATO has grown into one of China's premier machinery developers, bringing more than 30 years of mechanical engineering expertise. We offer one-stop cosmetic machinery solutions, encompassing vacuum emulsifying mixers, liquid-wash homogenizers, perfume chillers, and fully customizable automated or semi-automated filling systems.
We believe science and technology are the primary productive forces driving industrial scaling. By continuously refining our core technologies and maintaining a strict, precise testing process, we ensure the high performance of each machine delivered. Under our vision to "LET THE WORLD KNOW MADE IN CHINA," we serve global markets across 55 countries, employing approximately 150 skilled workers in China and 10 expert field technicians internationally.
Our commitment to quality is reinforced by our global parts sourcing strategy. Over 80% of our key mechanical and electrical components are supplied by world-famous brands, providing our clients with reliable operations and efficient maintenance support.
Depending on geographical and economic landscapes, the operational environment for lipstick, nail polish, and mascara filling changes. Our semi-automatic systems are engineered to adapt to these specific localized needs:
In the US and Canada, the rise of independent, clean-beauty labels demands agile production. Brands need quick changeovers between different colors. The CIP-friendly (Clean-In-Place) design of our semi-automatic machines allows operators to switch from dark plum lipsticks to nude glosses in under 15 minutes, preserving production capacity.
With strict EU cosmetics safety regulations, manufacturing lines require clean designs. Our machines feature electropolished SUS316L sanitary pipelines, preventing bacterial harbors. Detailed compliance documentation simplifies clean-room certifications and audits by local health authorities.
For growing markets in Thailand, Vietnam, and Indonesia, factories need machinery with low initial investments but reliable high output. Our semi-automatic equipment provides high efficiency without the complexity of fully automated sensor-heavy systems, aligning with local technical maintenance capabilities.
First engaged in the development and production of chemical machinery.
Guangzhou Sina Cosmetics Engineering Equipment Co., Ltd. was established to serve the domestic cosmetics market.
Established Hong Kong Hantao International Investment Co., Ltd., initiating international expansion.
Gaoyou Sina Chemical Machinery Equipment Factory was built; renamed Guangzhou office to Guangzhou Sina Chemical Machinery Co., Ltd.
Established Gaoyou Sina Light Industry Machinery Equipment Factory to expand production capacities.
Acquired 10,000 square meters in Gaoyou, initiating operation of the modernized processing plant: SINA EKATO CHEMICAL MACHINERY CO., LTD.
Yangzhou Hantao Chemical Machinery Co., Ltd. was established to focus on core mixing technologies.
Acquired Guangzhou Jingcheng Machinery; launched a large exhibition center to boost export sales routes.
Rebranded original headquarters as Guangzhou SINAEKATO Chemical Machinery Co., Ltd. to streamline operations.
Acquired Guangzhou Suogao Machinery Equipment Co., Ltd. to consolidate market presence.
SINA EKATO (Gaoyou City) established as the unified production, sales, and after-sales service headquarters.
Established SINA EKATO Equipment (Jiangsu) Co., Ltd. to focus on advanced foreign engineering partnerships.
Partnered with European brand FLEMAC to establish Germany SINAEKATO Group Co., Ltd.
Partnered with South Africa Unilever for an $800,000 project and Shiseido OEM for a $1,500,000 filling line setup.
Partnered with Japanese Detergent Liquid-washing Products for a $1,000,000 order, showcasing our high manufacturing standards.
Our manufacturing facility leverages China's industrial supply chain network, allowing us to source materials, process precision components, and assemble equipment efficiently. This enables us to maintain shorter lead times compared to Western European counterparts without compromising on build quality.
Our integration with international components brands ensures global compatibility. Critical parts are sourced from renowned manufacturers, including:
This hybrid sourcing model combines Chinese manufacturing efficiency with reliable global brand components, facilitating easy parts sourcing and maintenance for operators worldwide.
As the cosmetic packaging industry evolves, our engineering division is developing technologies to meet future demands:
We are optimizing nozzle designs and pressure-balancing systems to process biodegradable cardboard housings and PCR (Post-Consumer Recycled) packaging, preventing deformities during hot lipstick or solvent-based nail polish fills.
Future iterations will feature sensor arrays to monitor nozzle temperature profiles and piston seals, sending real-time diagnostics to operators to schedule preventive maintenance and minimize downtime.
We are engineering simplified tool-less disassembly configurations, allowing operators to complete a full fluid-path breakdown and swap in under 10 minutes, supporting high-mix, low-volume production lines.
Stable, Reliable, Precise, and Intelligent—these are the core engineering standards for every machine that leaves the SINAEKATO floor. Choosing SINAEKATO means partnering with a team that offers dedicated technical support and reliable after-sales service.
We work closely with global cosmetic brands and OEMs, assisting them in scaling their manufacturing capabilities from experimental R&D batches to high-volume commercial production. Contact our engineering team today to configure a solution tailored to your operational requirements.
Sina Ekato
