PROTOTYPING & MANUFACTURING

Low-Volume Manufacturing Service

When you need production quantities that fall between prototyping and full-scale mass production, low-volume manufacturing offers the ideal solution. It allows you to get high-quality, end-use parts in quantities ranging from a few hundred to tens of thousands—quickly and cost-effectively—while keeping flexibility for design adjustments and faster time to market.

If you’re still at an earlier stage of product development, we also provide a comprehensive Rapid Prototyping Service to help you validate your design before moving into low-volume production.

Polaris logo representing a client for whom HorizonRP provided precision manufacturing and custom engineering solutions.
Medtronic logo representing a client for whom HorizonRP provided precision manufacturing and custom engineering solutions.
John Deere logo representing a client for whom HorizonRP provided precision manufacturing and custom engineering solutions.
Blue Origin logo representing a client for whom HorizonRP provided precision manufacturing and custom engineering solutions.
Sonos company logo representing HorizonRP’s partnership in providing precision manufacturing and custom component solutions.

CNC Machining

CNC machined part with as-machined finish, featuring high precision and consistent surface quality

Injection Molding

Injection molding process producing high-quality plastic parts with precise dimensions and consistent surface finish

3D Printing

3D printed dragon prototype showcasing high-detail design and precise surface finish

Sheet Metal Fabrication

Sheet metal bending process producing precise and durable metal components with accurate angles and dimensions

Rapid Prototype

Rapid prototype part made from brass material, showcasing high precision and excellent surface finish

Low-Volume Manufacturing

CNC machined parts produced for low-volume manufacturing, offering high precision and consistent quality

How to Work With Us

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Upload a CAD File

To start, simply select a manufacturingprocess and upload a 3D CAD file.

Get Quote with DFM icon representing design for manufacturability analysis, precision engineering, and instant quoting solutions.

Get Quote with DFM

Within a few hours we’ll send you designfor manufacturability(DFM) analysis andreal-time pricing.

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Manufacturing Begins

Once you review your quote and placeyour order, we’ll start the manufacturingprocess. We also offer finishing options.

Parts are shipped icon representing delivery, logistics, and completion of manufacturing workflow.

Parts are Shipped!

Our digital manufacturing process allowsus to produce parts in as fast as 1 day.

Advantages of Low-Volume Manufacturing

Want to turn your product from concept to reality quickly? Small-batch production offers not only speed and flexibility but also a host of unexpected advantages. Here are the key benefits that help your innovation reach the market faster and more reliably:

  • 1.Flexibility

    Quickly adjust production quantities and processes to meet your needs.
    Ideal for product iterations and market testing.
    Not constrained by large-scale production schedules.

  • 2.Cost Efficiency

    Avoid capital tied up in large inventory.
    Lower upfront investment compared to traditional mass production.
    Identify design issues early, reducing later modification costs.

  • 3.Speed & Agility

    Shorter lead times from design to finished product, perfect for prototypes and market testing.Rapidly respond to changes in customer requirements.

  • 4.Versatile Manufacturing Options

    Supports multiple manufacturing processes: CNC machining, 3D printing, injection molding, sheet metal fabrication, vacuum casting, etc.
    Compatible with a wide range of metals and plastics.
    Enables complex multi-material and multi-finish products.

  • 5.Risk Mitigation

    Validate designs and gather market feedback with small batches, reducing the risk of large-scale production errors.
    Prevent costly losses from design flaws or poor market response.

  • 6.Customization

    Tailor parts or products to specific client requirements.
    Ideal for niche markets or specialized functionality, meeting personalized needs.

Put your parts into low-volume production today

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Quality Assurance

Driven by excellence, we embed quality into every detail—from advanced tools to rigorous standards. We ensure consistent, outstanding quality.
1Advanced Inspection Equipment
We employ professional inspection equipment for precise measurement and validation. A spectrometer analyzes metal composition, a 2.5D measuring instrument verifies detailed features, a coordinate measuring machine (CMM) inspects complex three-dimensional structures, and height gauges ensure the accuracy of fundamental dimensions.
2Strict quality management system
From first article inspection to in-process checks and final pre-shipment testing, every stage is governed by a rigorous management system to ensure consistent quality.
IQC(Incoming Quality Control)FAI (First Article Inspection)
IPQC(In-Process Quality Control)CMM inspection report
FQC(Final Quality Control)DIR(Dimensional Inspection Report )
OQC(Outgoing Quality Control)CAR(Corrective and Preventive Action Report)
Material CertificatesISO 9001
  • Horizon quality control equipment used for precise inspection and measurement of manufactured components
  • Horizon precision machining advantages illustration, showing high-quality CNC machining, custom metal parts, and advanced manufacturing capabilities.
  • Handheld spectrometer material analysis for precise identification of metal and plastic materials in manufacturing quality control

What Is Low-Volume Manufacturing

PP-like part made by urethane casting process with durable and lightweight properties

1 to 1000+

Small-Batch Production – Quality and Flexibility Combined
Wondering if small-batch production is right for your needs? The concept is simple, yet the service is highly specialized: it delivers parts in small quantities with the same quality as large-scale production. Depending on the manufacturing process, small-batch production typically handles 100,000 units or fewer, providing an efficient, flexible, and reliable solution for your product development.

Time and cost savings

Although large-scale production remains the best choice for meeting high-volume demands, small-batch production is becoming increasingly popular across industries. Why is that? Small-batch production allows clients to invest less time and money in molds and materials while bringing products to market faster. Additionally, it enables a quicker response to short product life cycles, effectively serving as a critical bridge between prototyping and full-scale manufacturing.

Machined ABS part on CNC

Low-volume-manufacturing Materials

Metal

  • Inconel

    Inconel Superalloy Materials

    Inconel Superalloy Materials
  • Magnesium

    Magnesium & Magnesium Alloy Materials

    Magnesium & Magnesium Alloy Materials
  • Titanium

    Titanium

    Titanium aerospace structural part
  • Stainless Steel

    Stainless Steel Material & Alloys

    stainless steel material
  • Copper

    Copper Material & Copper Alloys

    Copper wire demonstrating high electrical conductivity
  • Brass

    Brass Material & Brass Alloys

    Brass rod and sheet samples
  • Aluminum

    Aluminum Material & Aluminum Alloys

    Aluminum alloy sheet and rods samples

Plastic

  • TPU

    Thermoplastic Polyurethane (TPU) For Injection Molding

    HorizonRP offers high-quality Thermoplastic Polyurethane (TPU) material, known for its flexibility, durability, and resistance to abrasion and chemicals. Ideal for CNC machining applications, TPU is widely used across various industries, including automotive, medical, and consumer electronics.

    CNC machined TPU automotive seals and gaskets
  • PC+ABS

    PC/ABS (Polycarbonate‑ABS Blend) Plastic Material

    PC+ABS is a blend-modified material that combines the advantages of both materials. It not only inherits the high impact resistance of PC but also the material strength of ABS, while improving its heat resistance. It is often used in electronic product casings, automotive interiors, consumer products, and more.

    PC/ABS plastic pellets for prototyping and molding
  • CPVC

    CPVC (Chlorinated Polyvinyl Chloride) Plastic Material

    CPVC (Chlorinated Polyvinyl Chloride) is a modified form of PVC, with enhanced thermal stability, mechanical properties, and chemical resistance. These upgraded characteristics make CPVC an excellent choice for applications in high-temperature and corrosive environments where ordinary PVC would fail.

    CPVC plastic material offering excellent heat and corrosion resistance for industrial and plumbing applications
  • PC+GF

    PC+GF(Glass‑Fiber Reinforced Polycarbonate) Material

    PC+GF (polycarbonate + glass fiber reinforced composite material) is a reinforced engineering plastic made by adding glass fiber (abbreviated as GF) to a polycarbonate (PC) matrix. The addition of glass fiber can significantly improve the mechanical properties and stability of pure PC while retaining some of PC’s excellent inherent properties, making it suitable for scenarios with high requirements for strength, rigidity, and dimensional accuracy. It features high strength, high rigidity, and heat resistance, and is ideal for automotive parts, electrical enclosures, and structural components.

    PC GF glass-fiber reinforced polycarbonate pellets
  • PEI

    PEI (Polyetherimide) Engineering Material

    PEI (polyetherimide) is a high-performance thermoplastic known for excellent heat resistance, mechanical strength, and chemical stability. It is widely used in demanding applications across aerospace, electronics, medical, and industrial fields.

    PEI polyetherimide engineering plastic pellets
  • LDPE

    LDPE

    Low-Density Polyethylene (LDPE) is lighter than water, soft and tough, with excellent acid and alkali resistance as well as electrical insulation properties. It is widely used in fields such as packaging, agriculture, electronics, and daily necessities.

    LDPE plastic material with excellent flexibility and chemical resistance for injection molding and packaging applications.
  • PP

    PP (Polypropylene) Engineering Material

    Polypropylene (PP) is a well-balanced thermoplastic characterized by lightweight material, excellent chemical resistance, and good flexibility. Owing to these properties, it finds wide application in fields such as packaging, household appliances, automotive, daily necessities, and medical devices.

    PP injection molding plastic material — durable, chemical-resistant polypropylene for precision-molded components.
  • PET

    PET

    PET (polyethylene terephthalate) is a common thermoplastic polyester with excellent mechanical properties and strong chemical resistance. It also offers glass-like transparency and luster, with a high light transmittance of about 88–92%, and is widely used in beverage bottles, food packaging, and engineering plastics.

    Transparent PET plastic material sheet used for durable and lightweight molded parts.
  • PVC

    PVC (Polyvinyl Chloride) Plastic Material

    Polyvinyl chloride (PVC) is a widely used thermoplastic polymer material characterized by excellent mechanical properties, outstanding corrosion resistance, and superior electrical insulation performance. By incorporating various additives, it can be tailored to meet customized requirements. Owing to its unique combination of properties, PVC finds extensive applications in fields such as construction, industry, packaging, and healthcare.

    PVC resin pellets for industrial applications
  • PC

    PC (Polycarbonate) Engineering Material

    PC (polycarbonate) is a versatile engineering plastic known for its high impact resistance, optical transparency, and good thermal stability. It combines toughness, heat resistance, and aesthetic clarity, making it suitable for a wide array of applications.

    PC polycarbonate resin pellets
  • PMMA (Acrylic)

    PMMA (Acrylic) Engineering Material

    Acrylic (also known as polymethyl methacrylate, PMMA) boasts not only excellent optical performance but also outstanding UV resistance. With a light transmittance of up to 92%—comparable to glass—it has become a popular material in scenarios ranging from neon signs in shopping malls and display case panels in museums to precision optical lenses and stage light covers.

    Clear PMMA acrylic sheet for optical applications
  • PEEK

    PEEK (Polyetheretherketone) Engineering Material

    PEEK (polyetheretherketone) is a premium thermoplastic widely recognized for its exceptional thermal stability, mechanical strength, chemical resistance, dimensional stability, and in many cases biocompatibility and electrical insulation. It is used in extreme environments like aerospace, medical implants, electronics, and semiconductor industries.

    PEEK polyetheretherketone resin pellets
  • Nylon

    Nylon (Polyamide) Engineering Material

    Nylon (polyamide) is a versatile engineering thermoplastic known for its high strength, excellent wear resistance, good chemical stability, and toughness. It is widely used across industries for gears, bearings, bushings, automotive components, industrial parts, and more.

    Its ease of machining, coupled with its chemical resistance, also makes it suitable for applications in the automotive, aerospace, and medical industries. With its remarkable combination of properties, nylon stands out as a versatile and reliable material for a diverse range of CNC machining applications.

    Nylon polyamide resin pellets
  • POM

    POM (Polyoxymethylene / Acetal) Engineering Material

    POM (polyoxymethylene), also known as acetal, is a high‑performance engineering thermoplastic valued for its rigidity, low friction, excellent wear resistance, and good dimensional stability. It is often used in precision mechanical parts that require durable, low‑maintenance performance.

    POM acetal resin pellets
  • HIPS

    HIPS (High Impact Polystyrene) Material

    HIPS, or High Impact Polystyrene, is a modified polystyrene polymer enhanced with rubber modifiers (usually polybutadiene) to improve toughness and durability. The result is a rigid yet impact-resistant thermoplastic that retains good processability, making it popular in prototyping, manufacturing, and consumer products.

    HIPS combines the stiffness of polystyrene with improved impact performance, offering a cost-effective balance of mechanical and processing properties.

    High-impact polystyrene (HIPS) plastic material used for durable and cost-effective injection molded parts
  • HDPE

    HDPE (High-Density Polyethylene) Material

    High-Density Polyethylene (HDPE) is a thermoplastic polymer with high strength-to-density ratio, known for durability, chemical resistance, and ease of processing. As a semi-crystalline plastic, it offers excellent impact performance, low moisture uptake, and good machinability — making it a popular choice in industrial, chemical, packaging, and structural applications. It is great for applications such as orthotic and prosthetic devices, water storage, and tanks.

    Machining HDPE component with CNC
  • ABS

    ABS (Acrylonitrile Butadiene Styrene) Material

    ABS (Acrylonitrile Butadiene Styrene) is a widely used engineering thermoplastic known for its excellent balance of strength, toughness, and processability. Because it combines rigidity from acrylonitrile and styrene with impact resistance from butadiene, ABS is commonly used in consumer products, enclosures, housings, and structural components.

    Machined ABS part on CNC

Surface Finish and Post-Processing Options

Custom CNC machined aluminum container showing surface finish details

As machined

The machined or deburring finish is the standard finish where unwanted attach chips are removed with deburring tools, and sharp edges are chamfered to smooth the surface (3.2 μm).

Sandblasted surface finish on metal part showing uniform matte texture and improved surface adhesion.

Bead Blasted

Bead blasting produces a matte texture, removing all the marks of machining tools. It applies to ABS, Aluminum, Brass, Stainless Steel, and Steel parts.

Anodized surface finish on aluminum part showing durable oxide layer, enhanced corrosion resistance, and decorative appearance.

Anodizing

Anodizing involves adding an aluminum oxide coating to aluminum and its alloys. The layers, which come in various colors, increase strength and shield the surface from corrosion.

Alodine surface finish on aluminum part showing chromate conversion coating for corrosion resistance and enhanced paint adhesion.

Alodine

Provides excellent corrosion resistance property to the aluminum parts with greenish-gold color. It is the low-cost and quick surface finishing approach.

Metal part with polished surface finish, showing smooth, reflective texture, precision manufacturing, and high-quality finish.

Polishing

Physical rubbing of a metal surface to create a shiny surface is called a polishing surface finish. It increases the reflectivity and does not affect the dimensional stability of parts.

Metal part with brushed surface finish, showing uniform texture, enhanced aesthetics, and precision finishing.

Brushing

Brushing is achieved by applying an abrasive brush to the metal surface, which produces a unidirectional satin finish. And it is not recommended for highly corrosive materials.

Aluminum alloy sheet and rods samples

Sanding

Provides a random, non-linear texture with a shiny, high gloss finish. However, it might be unable to create sharp corners and pockets

Metal parts with black-oxide surface finish, showing corrosion resistance, matte appearance, and precision manufacturing.

Black-Oxide

Black oxide finish reduces surface reflectivity and offers mild corrosion protection. It involves adding a thin layer of magnetite to the surface.

Sheet metal fabricated part with surface finish, showing precision manufacturing, custom metal forming, and advanced surface treatment.

Electroplating

Electroplating increases the hardness of the steel &aluminum parts. It offers excellent corrosion, wears, and abrasion resistance.

CNC machined metal part with chrome plating finish for high hardness, corrosion protection, and mirror-like surface appearance.

Electroless Nickel Plating

A thin layer of Nickel is created on the surface from a nickel-containing solution without electrolysis. Electro-less nickel plating provides a shiny appearance, excellent hardness, abrasive, wear, and corrosion-resistance to the substrate material.

CNC machined metal part with chrome plating finish for high hardness, corrosion protection, and mirror-like surface appearance.

Chrome Plating

Chrome plating is widely used in various industries, which not only enhances the beautiful appearance of the product, but also improves the performance of the product, such as corrosion resistance, oxidation resistance, abrasion resistance, hardness, etc.

CNC machined metal part with passivation finish for corrosion resistance and improved stainless steel protection.

Passivation

Enhance the appearance and functionality of the parts. After Passivation, parts of Steel and its alloys become super resistive from corrosion.

Put your partsinto production today

All information and uploads are secure and confidential.