Mason Bottle
Mason Bottle is a San Francisco-based, founder-led consumer products company that designs, manufactures, and sells a modular mason-jar-based baby and toddler feeding system — including glass bottles, silicone nipples, sleeves, storage lids, the PureSip stainless drinkware line, and First Bites solid-food accessories — sold direct to consumers, on Amazon, and via wholesale and retail partners.
- Company typePrivate
- Founded2015
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2C
- OfferingHardware or Manufacturing
What Mason Bottle does
Mason Bottle, founded in 2015 and headquartered in San Francisco, is a privately held consumer-products company that designs, manufactures, and sells a modular, mason-jar-based feeding system for infants, toddlers, and older children. The portfolio centers on the Original Mason Bottle glass baby bottle plus an integrated set of accessories — medical-grade silicone nipples with FussFree™ dual-valve anti-colic ventilation, protective silicone sleeves, storage lids, straw tops, sip tops, bottle boots, and replacement jars — engineered to interoperate across newborn bottle feeding, breastmilk storage, first-foods feeding, toddler self-feeding, and big-kid drinking. The company has since extended the platform into the PureSip™ stainless steel drinkware line and the First Bites™ silicone mealtime range, using plastic-free materials (glass, stainless steel, medical-grade silicone) that are BPA-, BPS-, lead-, and phthalate-free.
Mason Bottle monetizes through one-time product sales distributed across four channels: a direct-to-consumer e-commerce storefront at masonbottle.com, an Amazon storefront for expedited shipping, a wholesale program for retail buyers, and a retailer-locations page listing physical stores. Pricing follows a unit-economics model with individual SKUs at $5.49–$34.99 and gift sets and bundles at $45.99–$94.99, supplemented by digital gift cards starting at $25. Customer acquisition leans on content marketing (blog, feeding guides), email and SMS lists with a 10% off signup offer, social media, and customer reviews, with paid Amazon as a secondary acquisition surface.
The company is founder-led (co-founder Sebastian Belmar), operates with a global, predominantly women-and-parent team (98% women, 99% parents per company commentary), and has shipped more than 20,000 orders with a 3% return rate. There are no disclosed outside funding rounds, no institutional investors, and no public revenue, ARR, or headcount numbers. Post-2020 supply chain disruptions moved portions of jar and component production outside the USA (primarily to China). The company holds no disclosed patents and has minimal regulatory disclosures.
Mason Bottle firmographics
Firmographics- Name
- Mason Bottle
- Legal name
- Mason Bottle
- Website
- https://masonbottle.com
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Mason Bottle is a San Francisco-based, founder-led consumer products company that designs, manufactures, and sells a modular mason-jar-based baby and toddler feeding system — including glass bottles, silicone nipples, sleeves, storage lids, the PureSip stainless drinkware line, and First Bites solid-food accessories — sold direct to consumers, on Amazon, and via wholesale and retail partners.
- Ownership category
- akta.pro rank
Where Mason Bottle is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Mason Bottle business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Marketing or Sales, Operations, Personnel, Technology or R&D
Revenue model
- Direct E-commerce Sales: Online retail sales through masonbottle.com website where customers purchase individual products, gift sets, and bundles at listed prices
- Amazon Marketplace: Sales through Amazon storefront for products requiring faster shipping availability
- Wholesale/Bulk Sales: Wholesale program for retailers and bulk ordering options for gift sets and jar sets
- Gift Cards: Digital gift cards starting at $25 for gifting purposes
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Single products ranging from $5.49 to $34.99 |
| Unit Pricing | Pay-as-you-go | Gift sets and bundles $64.99-$94.99 |
| Unit Pricing | Pay-as-you-go | Drink bottles and PureSip products $26.99-$34.99 |
| Unit Pricing | Pay-as-you-go | Gift cards from $25 |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
Mason Bottle product offering
Product offeringCore offering
Mason Bottle designs, manufactures, and sells a modular, non-toxic baby and toddler feeding system built around standard mason jar compatibility. The core portfolio includes glass and silicone baby bottles, breastmilk storage jars, interchangeable silicone nipples/sleeves/storage lids, first foods silicone plates and squeeze pouches, toddler cups, and the PureSip stainless steel drinkware collection. Products span five feeding stages from breastmilk storage through big-kid drinks, sold primarily direct-to-consumer via the company's e-commerce site and Amazon.
Product overview
Mason Bottle is a non-toxic baby and toddler feeding product company that offers a modular, interchangeable feeding system centered on mason jar compatibility. The core portfolio includes glass baby bottles (Original Mason Bottle in 4 oz and 8 oz), silicone baby bottles, and breastmilk storage jars—all designed to work with a range of silicone nipples, sleeves, storage lids, and drinking accessories. The system spans five feeding stages: breastmilk storage, newborn bottle feeding, first foods (with First Bites silicone plates and squeeze pouches), toddler feeding (with Sip + Snack containers and handled sleeves), and big kid drinks (via the PureSip stainless steel insulated drink bottle line). Key differentiators include FussFree dual-valve anti-colic nipples, plastic-free materials (glass, stainless steel, medical-grade silicone), dishwasher-safe construction, and universal mason jar compatibility for cost savings and sustainability. Replacement parts, gift sets, and DIY kits round out the offering.
Differentiator
Problem solved
Functional benefit
Brands
- PureSip: A plastic-free drink collection featuring insulated stainless jars, stainless steel rings and lids, silicone drink tops and protective bottle boots for kids and parents.
Products and services
- Original Mason Bottle 8 oz
Companies that use Mason Bottle
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles4 records
Mason Bottle technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Mason Bottle partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- MomMedminorMomMed blog features a guide on pumping directly into mason jars with Mason Bottle products, linking to MomMed adapters that streamline pumping into mason jars. The relationship appears to be content/referral-based rather than formal partnership.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Mason Bottle competitors and assessment
Company assessmentBroad incumbents
- Philips Avent: Philips Avent is a global category leader in baby bottles, breast pumps, and feeding accessories. It competes broadly with Mason Bottle in the bottle category and represents the kind of scaled incumbent against which Mason Bottle must differentiate.
- Evenflo Feeding: Evenflo is a long-established baby products brand with broad retail distribution in bottles, sippy cups, and feeding accessories. It competes with Mason Bottle across multiple price points and serves as a reference point for category incumbents.
- Dr. Brown's: Dr. Brown's is a leading baby bottle brand known for its anti-colic internal vent system, directly competing with Mason Bottle's FussFree ventilation differentiation. It commands substantial market share and retail presence.
Emerging players
- Nanobébé: Nanobébé is a premium baby products brand with innovative bottle design focused on preserving breastmilk nutrients. It targets the same eco-conscious millennial parent demographic as Mason Bottle with a higher price point and broader product range.
- Hevea: Hevea produces natural rubber baby bottles and eco-friendly feeding products for the same natural-parenting and eco-conscious niche. Both brands target parents willing to pay a premium for non-toxic, sustainable baby products.
Direct peers
- Lifefactory: Lifefactory manufactures glass baby bottles with silicone sleeves, overlapping directly with Mason Bottle's flagship product line. Both brands position around non-toxic materials, multi-stage use, and eco-friendly positioning.
- Comotomo: Comotomo makes silicone baby bottles targeted at the same eco-conscious, natural-feeding parent demographic as Mason Bottle. Both brands compete on premium materials and design-forward aesthetics for parents seeking alternatives to mainstream plastic bottles.
- Pura Stainless: Pura Stainless makes stainless steel and glass baby bottles, sippy cups, and toddler drinkware that grows with the child. Like Mason Bottle, Pura emphasizes non-toxic materials, multi-stage use, and plastic-free positioning in the premium baby products category.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Mason Bottle social profiles
Digital presenceMason Bottle financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mason Bottle leadership team
Management profileNumber of profiles
Profiles1 record
Mason Bottle funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mason Bottle M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Mason Bottle
What does Mason Bottle do?
Mason Bottle designs, manufactures, and sells a modular, non-toxic baby and toddler feeding system built around standard mason jar compatibility. The core portfolio includes glass and silicone baby bottles, breastmilk storage jars, interchangeable silicone nipples/sleeves/storage lids, first foods silicone plates and squeeze pouches, toddler cups, and the PureSip stainless steel drinkware collection. Products span five feeding stages from breastmilk storage through big-kid drinks, sold primarily direct-to-consumer via the company's e-commerce site and Amazon.
Is Mason Bottle a public or private company?
Mason Bottle is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Mason Bottle founded?
Mason Bottle was founded in 2015. It employs 1 to 10 people.
Where is Mason Bottle based?
Mason Bottle is headquartered in San Francisco, United States, in the North America region.
How does Mason Bottle make money?
Four revenue lines are on record. Direct E-commerce Sales are the primary driver. The others are amazon Marketplace, wholesale/Bulk Sales and gift Cards.
Who are Mason Bottle's main competitors?
Broad incumbents on record are Philips Avent, Evenflo Feeding and Dr. Brown's. Emerging players are Nanobébé and Hevea. Direct peers are Lifefactory, Comotomo and Pura Stainless.
Does Mason Bottle have an API?
No public API is recorded for Mason Bottle.