Posh

What Posh does

Posh Energy, founded in 2021 and headquartered in Hayward, California, designs and deploys modular battery energy storage systems (BESS), flex-fuel hydrogen-cycle gensets, and AI-driven energy management software for commercial, industrial, and data center customers facing multi-year U.S. grid interconnection delays. The company's hardware portfolio centers on The Station, a pre-integrated, UL-certified 207kWh outdoor battery cabinet deployable in 60–90 days, and Posh Flex, a flex-fuel genset running on propane, natural gas, RNG, and renewable fuel byproducts that scales from 100kW pilots to 10MW modular deployments. Underlying hardware is orchestrated by the Energy Management Cloud, an AI-powered platform providing sub-second dispatch optimization, predictive analytics, and demand forecasting across BESS, gensets, on-site solar, and grid imports, with REST and Modbus interfaces for integration into customer DCIM, SCADA, and BMS environments. The Station and Power Monitoring Node hardware layer is complemented by safety features including Novec 1230 fire suppression, IP54 enclosures, and active deflagration.

The company generates revenue primarily through hardware sales of BESS cabinets and flex-fuel gensets, supplemented by full-service engineering, deployment, permitting, and ongoing operations. Pricing is quote-based with no publicly disclosed tiers, and sales motion is direct enterprise field sales targeting hyperscale AI data center operators, colocation providers, C&I facilities, and renewable fuel producers. Named reference customers include Harker School, Utraco, Teichert, and Stanford University Bus Depot; pipeline LOIs of $100M+ have been disclosed with partners including Chart Industries, New Rise Renewables, and XCF Global (NASDAQ: SAFX). The company maintains a wholly owned Singapore subsidiary, Posh Electric, which secured a Singapore EMA grant for a 1MWh sodium-ion battery trial in partnership with A*STAR IMRE and Utraco. Recognitions include the World Economic Forum, U.S. DOE American MADE Manufacturing Prize, DOE Re-X Before Recycling Prize, Uplink Energy Transition Challenge, and the Singapore EMA grant.

Name

Posh

Legal name

Posh Robotics Inc.

Website

https://poshenergy.com

Company type

Private

Founded year

2021

Operating status

Operating

Headcount range

11–50 employees

Short description

Posh Energy provides modular battery energy storage systems and flex-fuel hydrogen-cycle gensets paired with AI-driven energy management software, targeting hyperscale AI data centers, commercial and industrial facilities, and renewable fuel producers facing multi-year grid interconnection delays.

Ownership category

akta.pro rank

Product category

Battery Energy Storage Systems

NAICS

Turbine and Turbine Generator Set Units Manufacturing (333611)

SIC

Motors & Generators (3621)

akta.pro primary industry

Energy Storage Systems (BESS, Flywheels, Batteries) (HDABAKAC)

akta.pro secondary industries

Chemical/Fuel-Based LDES (Hydrogen-to-Power, Ammonia, LOHC, Synthetic Fuels) (EUAFADAE), LDES Controls, Optimization, Forecasting & Dispatch Software (EUAFADAH), Energy Storage Asset Management (BESS/PCS/EMS) (EUAEAMAE)

Keywords

• Battery energy storage
• Flex-fuel gensets
• Energy management software
• AI data center power
• Commercial industrial storage

Headquarters

HQ city

Hayward

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Battery Energy Storage Systems (BESS): Sale of modular battery storage cabinets (The Station - 207kWh units) to commercial, industrial, and data center customers. Products are UL 9540 certified, pre-engineered, and deployed in 60-90 days.
2. Flex-Fuel Gensets: Sale of flex-fuel hydrogen-cycle power generation systems. Modular 100kW pilots that scale to multi-MW deployments. Revenue from both equipment sales and ongoing operation support.
3. Engineering, Deployment & Operations Services: Full-service offering including site assessment, engineering, procurement, permitting, deployment, and ongoing operation. Handles NFPA 855, UL 9540A, and AHJ permitting.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Posh Energy designs, manufactures, and deploys rapidly deployable battery energy storage systems (BESS) and flex-fuel hydrogen-cycle gensets paired with AI-driven energy management software for commercial, industrial, and data center customers. The core product portfolio includes The Station (207kWh UL-certified BESS cabinet), Posh Flex (flex-fuel gensets running on propane, natural gas, RNG, and renewable fuel byproducts), the Energy Management Cloud (AI-powered dispatch platform), and Power Monitoring Node hardware. The company also provides full-service engineering, deployment, and ongoing operations including permitting (NFPA 855, UL 9540A).

Product overview

Posh Energy offers a unified platform-plus-modules architecture combining battery energy storage systems (BESS), flex-fuel power generation, and intelligent energy management software. The core portfolio consists of The Station (207kWh modular BESS cabinet), Posh Flex (flex-fuel gensets ranging from 100kW to 10MW), the Energy Management Cloud (AI-powered control platform), and Power Monitoring Node (hardware telemetry device). Arctic Power extends capabilities to cold-climate defense applications. These products are designed to work together: The Station and Posh Flex provide the hardware layer while the Energy Management Cloud and Power Monitoring Node form the software and intelligence layer, enabling customers to deploy rapidly (60-90 days), cut demand charges, ensure backup power resilience, and meet AI-era load growth without waiting on grid interconnection.

Differentiator

Problem solved

Functional benefit

Brands

• Posh Station: 207kWh all-in-one outdoor battery block for commercial and industrial energy storage, demand charge management, and backup power
• Posh Flex
• Energy Management Cloud
• Power Monitoring Node
• Arctic Power

Products and services

• The Station A compact 207kWh outdoor-rated battery energy storage system (BESS) cabinet pre-integrated with UL certification, designed for rapid deployment in 60-90 days. Provides demand charge management, backup power resilience, and solar/EV charging buffering for commercial and industrial sites.
• Posh Flex Flex-fuel genset that converts propane, natural gas, renewable natural gas, and renewable fuel byproducts (SAF, renewable diesel) into clean electricity via hydrogen-cycle fuel cells. Achieves 80% higher efficiency than traditional generators with zero NOx/SOx emissions, deployable from 100kW pilot to 10MW modular scale.
• Energy Management Cloud Intelligent cloud-based hub for controlling battery storage, gensets, solar, and grid imports. Provides real-time monitoring, AI-powered forecasting and dispatch, battery health management, demand response, peak shaving, and cost optimization through REST and Modbus interfaces.
• Power Monitoring Node Hardware device providing real-time energy telemetry and intelligent load prioritization. NEMA 4-rated enclosure with UL-certified components, pre-engineered for easy installation and integration with the Energy Management Cloud.
• Arctic Power Cold-climate battery storage solution designed for operation in extreme temperatures, offered for defense and industrial applications.
• Engineering, Deployment & Operations Services Full-service offering including site assessment, engineering, procurement, permitting, deployment, and ongoing operation of battery energy storage and on-site generation systems for commercial, industrial, and data center customers.

Quantifiable outcome

• 98% reduction in bus fleet emissions for Stanford University EV charging deployment
• +4 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability4 records

Feature7 records

Partnerships

Five partnerships are on record, tiered core and flagship.

• XCF Global (NASDAQ: SAFX)coreStrategic or Co-development Partner · 1 October 2025Posh and XCF Global signed Letter of Intent in October 2025 to deploy up to 10MW of Flex-Fuel Gensets at XCF's New Rise Reno renewable fuels facility. Initial 100kW pilot scales to 10MW, converting SAF and renewable diesel byproducts into clean dispatchable power for data centers in the Tahoe-Reno Industrial Center. Collaboration combines XCF's renewable fuel production with Posh's genset technology.
• A*STAR Institute of Materials Research and Engineering (IMRE)coreStrategic or Co-development Partner · 1 August 2025Singapore government research institute partnership for 1MWh sodium-ion battery trial. IMRE provides research expertise for sodium-ion battery deployment integrating 600kW rooftop solar at Utraco's factory. Part of S$7.8M EMA grant program.
• Utraco Pte LtdcoreStrategic or Co-development Partner · 1 August 2025Singapore deployment partner for 1MWh sodium-ion BESS trial. Utraco hosts the battery system integrating 600kW rooftop solar arrays at their factory, providing load-shifting capabilities and managing solar intermittency. Also a customer for C&I battery storage deployments in the US.
• Chart IndustriesflagshipStrategic or Co-development PartnerGlobal partner for hydrogen-cycle Flex-Fuel Gensets technology. Chart Industries is a leading global manufacturer of highly engineered equipment used in clean energy and industrial gas applications, collaborating on fuel cell power generation systems.
• New Rise RenewablesflagshipStrategic or Co-development PartnerPartner in deploying Flex-Fuel Gensets at New Rise Reno facility, converting renewable fuel byproducts (propane-rich SAF and renewable diesel streams) into zero-carbon electricity. Pilot deployment targets 100kW scaling to 10MW.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Tesla Energy (Megapack): Tesla's Megapack business is the largest grid-scale BESS competitor. Comparable on product (containerized BESS) and increasingly on data-center adjacency, though Tesla serves a broader utility-scale market and is much larger and better capitalized than Posh.
• Generac Power Systems: Generac is the dominant North American manufacturer of backup generators and increasingly battery storage for C&I and residential. Comparable on genset manufacturing and on C&I backup-power demand addressed by Posh Flex.
• Cummins Inc. Cummins is a global leader in power generation equipment including on-site gensets and increasingly hydrogen-ready systems. Comparable as an incumbent supplier of industrial and data-center backup power where Posh Flex competes.
• Schneider Electric (EcoStruxure / BESS): Schneider offers integrated energy management software, power conversion, and battery storage solutions globally. Comparable to Posh on the EMS/DCIM integration layer and on data-center power adjacency.

Direct peers

• Fluence Energy: Fluence is a leading global BESS integrator with a software stack (Nispera) and utility/C&I focus. Highly comparable to Posh on the BESS-plus-EMS combination, though Fluence is a public, multi-GW incumbent.
• Bloom Energy: Bloom Energy manufactures solid-oxide fuel cell systems for on-site clean power generation. Comparable to Posh Flex on hydrogen-cycle fuel-cell generation and on data-center/industrial customer overlap.
• Enchanted Rock: Enchanted Rock provides on-site natural gas-fired resiliency and bridge-power solutions to data centers, hospitals, and commercial customers. Closest direct peer to Posh's bridge-power narrative for hyperscalers and C&I behind-the-meter use cases.
• Stem Inc: Stem combines behind-the-meter BESS with an AI-driven energy management software platform for C&I customers. Highly comparable to Posh's integrated storage-plus-software model, though Stem is more mature and software-tilted.
• Powin Energy: Powin is a BESS integrator supplying containerized battery systems to utilities and C&I customers. Comparable product category to The Station, with overlapping customer profiles in grid-scale and commercial storage.

Emerging players

• VoltaGrid: VoltaGrid provides mobile, natural gas-powered behind-the-meter generation for AI data centers and hyperscalers. Direct overlap with Posh's data-center bridge-power thesis, focused on natural gas rather than fuel-cell chemistry.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key highlights7 records

Customer concentration

• Xx.com/Posh_Energy
• LinkedInlinkedin.com/company/poshenergy

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

Funding overview

Funding rounds2 records

Investors10 records

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 Posh