M Schamroth & Sons

What M Schamroth & Sons does

M. Schamroth & Sons is a privately held entity headquartered at 580 5th Avenue, Room 2304, New York, NY 10036. The firm operates with a headcount of 8 employees, has no public ticker or exchange listing, and shows no evidence of external funding, parent-company ownership, or subsidiaries. The corporate name structure ("& Sons") is consistent with a family-owned business, though no ownership, management, or shareholder details are disclosed in available sources.

The company's public-facing digital footprint is minimal. Its website (mschamroth.com) consists of only two pages — a home page and a contact page — powered by Weebly and hosted via Bluehost. No products, services, pricing, technology stack, certifications, partnerships, or customer references are documented. The website provides only a mailing address, a single voice line (212-819-0500), and a generic contact form. No app, API, social media presence, or proprietary technology has been disclosed.

Given the absence of product or revenue disclosures, the operating model is opaque. The firm maintains an "operating" status based on its active website and contact infrastructure, but no functional description of its business activity, customer segments, go-to-market approach, or revenue mechanics is available. Investment-relevant signals such as funding rounds, M&A activity, leadership changes, regulatory actions, and product launches are all unpopulated in the source material.

Name

M Schamroth & Sons

Legal name

M. Schamroth & Sons

Website

https://mschamroth.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

M. Schamroth & Sons is a privately held, family-style entity of approximately 8 employees operating from a single Manhattan suite at 580 5th Avenue, with a minimal public web presence and no disclosed products, services, or customers.

Ownership category

akta.pro rank

Product category

Diamond Trading

SIC

Wholesale-Jewelry, Watches, Precious Stones & Metals (5094)

akta.pro industry

PRIMARYCRAKAJAD

Polished Diamond Trading & Brokerage

Consumer Products & Retail/Jewelry, Watches & Luxury Accessories/Gemstones & Diamonds (Cutting, Trading, Certification)

SECONDARYCRAKAJAC

Rough Diamond Trading & Brokerage

Consumer Products & Retail/Jewelry, Watches & Luxury Accessories/Gemstones & Diamonds (Cutting, Trading, Certification)

SECONDARYCRAKAJAI

Diamond/Gemstone Auction Houses & Tender Platforms

Consumer Products & Retail/Jewelry, Watches & Luxury Accessories/Gemstones & Diamonds (Cutting, Trading, Certification)

Keywords

• Diamond trading
• Loose diamonds wholesale
• Precious gemstones
• Diamond brokerage
• Jewelry wholesale

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Personnel, Infrastructure

Core offering

M. Schamroth & Sons operates from a single office at 580 5th Avenue in New York City's diamond district. Based on the address and the Schamroth name's historical association with the diamond industry, the company is engaged in diamond trading and jewelry-related commerce, though no specific products or services are described on its minimal website. [Inferred from address and name]

Product overview

M. Schamroth & Sons operates a minimal web presence with only a home page and contact page. No specific products, services, or product portfolio information is available on the company's website.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights3 records

Broad incumbents

• Gemological Institute of America (GIA): The dominant diamond grading and certification authority globally, with a New York office in the Diamond District. Comparable ecosystem participant and a key service provider any small diamond trading firm relies on for grading.
• European Gemological Laboratory (IGL/EGL USA): Gemological grading and certification laboratory operating in the Diamond District. Comparable in operating location and ecosystem role, and a potential counterparty or service provider for a small diamond trading firm.

Direct peers

• Dalumi Group: Vertically integrated diamond manufacturer and trader with a New York trading office. Similar polished diamond trading focus and customer overlap with mid- and small-tier brokers.
• Leo Schachter Diamonds: Family-run diamond manufacturer and trader with deep New York Diamond District roots, operating in the polished diamond trade with a comparable combination of heritage brand and trading focus, though larger in scale.
• KGK Group: India-based vertically integrated diamond and gemstone company with global trading offices. Comparable in the polished diamond trading space but operating at a much larger scale.
• Rosy Blue: Global diamond manufacturer and trader with significant operations in the NY Diamond District. Comparable trading profile but considerably larger; serves as a useful size and capability benchmark for a small brokerage.
• I. Hennig & Co. Long-established London/New York-based diamond and precious-stone broker with a similar role as a multi-generational intermediary in the global polished diamond trade. Comparable to M. Schamroth & Sons in business model, customer base, and product category.
• Diarough N.V. Global diamond manufacturer and trader with offices in the major diamond hubs. Operates in the same value chain segment as a small NY-based polished diamond broker, but at significantly larger scale.

Emerging players

• Blue Nile: Online diamond and fine jewelry retailer that has transformed the procurement model for polished diamonds. Represents the digital-native competitive threat that traditional small brokers must contend with as the industry shifts online.
• James Allen: Online diamond retailer with strong direct-to-consumer positioning. Comparable as a downstream buyer/distributor of polished diamonds that competes for end-customer share against traditional broker-served retailers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat1 record

Key risks5 records

Key highlights4 records

Customer concentration

• LinkedInlinkedin.com/company/m-schamroth-&-sons

Revenue estimate

Valuation estimate

Number of profiles

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 M Schamroth & Sons