What Welch Materials does

Welch Materials, Inc. is a privately held specialty manufacturer of chromatography products founded around 2003-2006 and headquartered in Shanghai, China, with a US sales operation serving the American market through welch-us.com. The company designs, manufactures, and sells a comprehensive portfolio of high-performance liquid chromatography (HPLC) and gas chromatography (GC) columns, preparative chromatography systems, packing materials and bulk media, sample preparation products (including QuEChERS, SPE cartridges, immunoaffinity cartridges, and 96-well plates), protein purification media, and related laboratory consumables such as sample vials and syringe filters. Its technology base rests on proprietary stationary-phase chemistries — most notably the Diamond Like Carbon (DLC) coating platform, the Ghost-Buster family of pre-columns designed to eliminate ghost peaks, the Ultisil and Xtimate hybrid silica series, the Advanchrom organic-inorganic hybrid series, the Boltimate core-shell particle line, and the Blossmate chiral series — supported by manufacturing in China including a newly inaugurated Nanjing production base.

Welch operates a dual-channel go-to-market model: direct e-commerce checkout is available to US customers via welch-us.com, while international customers are served through a global distributor network and a separate WelchLab.com storefront dedicated to consumables. The company targets six primary verticals — pharmaceutical (drug analysis, impurity profiling, API purity, peptide purification), food safety (pesticide residue testing, QuEChERS workflows), environmental testing, biological and life sciences (protein purification, biomolecule analysis), preparative purification, and cosmetics — through both mid-market distributors and direct enterprise accounts. Pricing is per-unit and varies widely by product class, with standard analytical columns typically priced in the low hundreds of dollars, premium specialty columns up to roughly $2,000, and bulk packing materials priced per 100 grams.

Revenue is not publicly disclosed, and Welch has no recorded venture capital or private equity funding; ownership and capitalization details are unavailable. The company employs 51-100 people, maintains ISO 9001-compliant production, and is actively expanding — with multiple 2025-2026 product launches, a new manufacturing facility in Nanjing, and continued international trade show presence at Pittcon, analytica Munich, and CPHI China.

Name

Welch Materials

Legal name

Welch Materials, Inc.

Website

https://welch-us.com

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

51–100 employees

Short description

Welch Materials manufactures chromatography columns (HPLC, GC, preparative), packing media, sample preparation products, and laboratory consumables, serving pharmaceutical, food safety, environmental, and life sciences laboratories globally from its China-based manufacturing base and US direct e-commerce channel.

Ownership category

akta.pro rank

Product category

Laboratory Chromatography Consumables

NAICS

Analytical Laboratory Instrument Manufacturing (334516)

SIC

Laboratory Analytical Instruments (3826)

akta.pro primary industry

Analytical Instruments & Chromatography Systems (HLAGAIAA)

Keywords

• Chromatography columns
• HPLC consumables
• Sample preparation products
• Laboratory separation media
• Preparative chromatography systems

Headquarters

HQ city

Shanghai

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Chromatography Columns Sales: Sale of HPLC columns, GC columns, preparative columns, and specialized chromatography columns for analytical and preparative applications.
2. Laboratory Consumables Sales: Sale of sample preparation products including QuEChERS, SPE cartridges, 96-well plates, sample vials, syringe filters, and other laboratory consumables.
3. Packing Materials/Bulk Media: Sale of bulk packing materials for HPLC and SPE/Flash chromatography applications.
4. Laboratory Equipment Sales: Sale of lab equipment including photo chemical reactors, SPE manifolds, and oil-free pumps.
5. Protein Purification Products: Sale of protein purification gels including affinity, gel filtration, hydrophobic, and ion exchange media.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

Welch Materials, Inc. manufactures and sells chromatography columns (HPLC and GC), packing media and bulk materials, sample preparation products (QuEChERS, SPE cartridges, immunoaffinity cartridges, 96-well plates), preparative HPLC systems and DAC columns, protein purification media, and laboratory consumables such as sample vials and syringe filters. The company serves analytical laboratories across pharmaceutical, food safety, environmental, biological, and cosmetic industries globally.

Product overview

Welch Materials is a leading manufacturer of chromatography columns, packing materials, and laboratory consumables. The company offers a comprehensive portfolio organized around HPLC Columns (including Ghost-Buster Columns for eliminating ghost peaks, Ultisil/Ultimate Series, Xtimate Series, Topsil Series, Welchrom Series, Boltimate Series with core-shell technology, Blossmate Series for chiral separations, and Advanchrom Series), GC Columns (WM Series for high performance and WEL Series for economical applications), Sample Preparation products (QuEChERS extraction bags and clean-up tubes, SPE Cartridges, 96-well Plates, Immunoaffinity Cartridges), Preparative HPLC Systems (WelPrep2000 and Sail1000 with WelPacker DAC Columns), Protein Purification Media (Affinity, Gel Filtration, Hydrophobic, and Ion Exchange phases), Lab Equipment (Photo Chemical Reactors, SPE Manifolds, Oil-Free Pumps), and Consumables (Sample Vials, Syringe Filters, Glass Solvent Filters, Membranes, Ceramic Homogenizers). The product architecture combines standard analytical columns with specialized series for specific applications like chiral separations, hydrophobic interaction chromatography, and diamond-like carbon coated columns for challenging separations.

Differentiator

Problem solved

Functional benefit

Products and services

• Ghost-Buster Columns Proprietary pre-column solutions that eliminate ghost peaks and remove impurities during HPLC gradient elution, enabling reliable trace compound analysis for analytical chemists.
• HPLC Columns Full range of high-performance liquid chromatography columns across multiple stationary phases including Reversed Phase, SEC, Ion Exchange, HILIC, Chiral, Mixed Mode, HIC, and DLC columns, for analytical laboratories in pharmaceutical, food, and life science sectors.
• GC Columns Gas chromatography columns including Non Polarity, Low Polarity, Moderate Polarity, Polarity, Strong Polarity, PLOT, and Specialized columns, for analytical laboratories performing volatile compound analysis.
• QuEChERS Sample Preparation Products Quick, Easy, Cheap, Effective, Rugged and Safe sample preparation kits including extraction bags and clean-up tubes in EN, AOAC, and Original methods, used for pesticide residue and food contaminant analysis.
• WelPrep2000 HPLC System Preparative HPLC system for large-scale purification and isolation of compounds, used by pharmaceutical and chemical purification laboratories.
• Sail1000 Prep HPLC System Preparative HPLC system for medium to large-scale chromatographic purification, suited for compound isolation workflows.
• WelPacker DAC Column System Dynamic Axial Compression column system for preparative chromatography with self-packing capability, designed for efficient separation characteristics at scale.
• Protein Purification Gels Protein purification media including Affinity (Agarose-based WA/WH series), Gel Filtration (Dextran-based WD series), Hydrophobic, and Ion Exchange (Inorganic-based WI series) phases, used by biochemistry and biotechnology laboratories.
• SPE Cartridges Solid-phase extraction cartridges for sample preparation and cleanup prior to chromatographic analysis.
• Sample Vials HPLC and GC sample vials including PP snap top, screw thread, and specialized PFAS autosampler vials for analytical instrumentation.
• Syringe Filters Disposable syringe filters for sample filtration prior to chromatographic analysis.
• Photo Chemical Reactor Photochemical reactor for photochemical synthesis and degradation studies in chemistry laboratories.
• SPE Manifold Vacuum manifold for solid-phase extraction processing of multiple samples simultaneously in analytical laboratories.
• Oil-Free Vacuum Pump Oil-free vacuum pump with 25L/min capacity for chromatography and laboratory vacuum applications.
• 96-well Plates Multi-well plates for high-throughput sample preparation workflows.
• Immunoaffinity Cartridges Specialized cartridges for immunoaffinity-based sample cleanup and concentration of target analytes.
• Bio-Beads S-X3 Gel Column Polystyrene gel column for cleanup in determination of organochlorine pesticide residues in food and environmental testing.
• DLC (Diamond Like Carbon) Coated Columns Diamond-like carbon coated UHPLC and SEC columns featuring proprietary DLC coating technology for enhanced hydrophobicity, superior durability, and challenging biomolecule separations.
• Blossmate Chiral Columns Chiral chromatography columns including IMMA, IMMB, IMMC, Amy-D, Amy-S, Cellu-D, and Cellu-J phases for enantiomeric separations in pharmaceutical analysis.
• Advanchrom C18 Columns High-performance HPLC columns including C18 and HIC-Butyl phases featuring proprietary organic-inorganic hybrid technology and ultra-pure silica substrates for fast, highly efficient separations.
• Bulk Packing Materials / Media Bulk packing materials and silica media for HPLC and SPE/Flash chromatography applications, supplied for in-house column packing and large-scale production.
• Ceramic Homogenizers Inert ceramic homogenizers for 15mL tubes designed to prevent salt deposition and reduce sample extraction time during sample preparation.
• Peptide Purification Media Dedicated peptide purification media for isolation and purification of synthetic and biological peptides.

Quantifiable outcome

• High efficiency and excellent batch-to-batch reproducibility
• +1 more outcomes

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• WelchLabcoreChannel Partner/ Reseller/ DistributorWelchLab.com serves as a separate distribution channel for laboratory consumables (HPLC vials, syringe filters, glass solvent filters, membranes) targeting global customers. Operates as part of the Welch Group ecosystem.

Scale indicators2 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Dikma Technologies: Dikma is a China-headquartered HPLC consumables specialist with Dikma, Spursil, and Leapsil column lines comparable to Welch's product portfolio. Closest China-based competitor in terms of product breadth, geographic reach, and pricing positioning.
• Agilent Technologies: Agilent is the largest HPLC column and consumables manufacturer globally with a deep portfolio spanning ZORBAX, Poroshell, and InfinityLab lines. Directly comparable to Welch on HPLC columns, GC columns, and sample preparation products across pharma, food, and environmental end-markets, though Agilent also sells the instruments that consume Welch's columns.
• Sepax Technologies: Sepax is a China-based chromatography consumables manufacturer with overlapping HPLC columns, SEC media, and protein purification products. As a fellow China-origin competitor, Sepax is the most direct scale and geographic comparable to Welch Materials.
• Restek Corporation: Restek is a privately held US chromatography specialist known for Rxi GC columns, SPE cartridges, and food safety QuEChERS products that directly overlap with Welch's GC column and sample preparation portfolio. Same mid-sized, consumables-focused competitive positioning in food, environmental, and clinical markets.
• Tosoh Bioscience: Tosoh Bioscience manufactures HPLC columns, SEC media, and ion exchange chromatography products including the TSKgel line that directly overlaps with Welch's Xtimate SEC and protein purification offerings. Strong comparability in biopharma purification and life sciences applications.
• Phenomenex (Danaher): Phenomenex is a pure-play chromatography consumables specialist owned by Danaher, with Luna, Kinetex, and Strata product lines directly comparable to Welch's column series. Closest "consumables-only" comparable, competing on the same HPLC column, SPE cartridge, and sample preparation product categories in pharma, food, and environmental segments.
• Waters Corporation: Waters is a premier chromatography and mass spectrometry company whose ACQUITY UPLC, XBridge, and SunFire column lines compete head-to-head with Welch's Ultisil, Xtimate, and Boltimate series. Same end customers (regulated pharma QC), same product category (HPLC columns and consumables), and same validation-driven sales motion make Waters the closest US-listed comparable.
• Shimadzu Corporation: Shimadzu manufactures HPLC and GC instruments alongside its Shim-pack and Nexera column lines, with strong presence in Asia-Pacific that overlaps with Welch's home market. Comparable across HPLC columns, GC columns, and preparative chromatography systems for pharmaceutical and food safety applications.
• YMC Co., Ltd. YMC is a Japanese HPLC column specialist (YMC-Triart, YMC-Pack, BioPro IEX) with a similar mid-sized, column-focused business model. Directly comparable on HPLC columns and chiral/preparative chromatography, with overlapping biopharma and life sciences customer base.

Broad incumbents

• Thermo Fisher Scientific: Thermo Fisher is a broad life sciences and analytical instruments incumbent whose Hypersil GOLD, Accucore, and Acclaim columns compete in the same HPLC consumables market as Welch. While much larger and diversified across instruments, software, and services, Thermo Fisher's chromatography consumables division is a direct product-level competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights2 records

Customer concentration

• Xx.com/WelchMaterials
• YouTubeyoutube.com/channel/UCqb85P1HUE7Hr7QaL7wQSJw
• Facebookfacebook.com/WelchMaterials
• LinkedInlinkedin.com/company/welch-materials
• Instagraminstagram.com/welchmaterials

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Welch Materials