PHD Energy
PHD Energy designs and manufactures premium custom battery solutions — including Li-ion, LiFePO4, Li-Po, and sodium-ion chemistries with advanced BMS — for enterprise customers across medical, drone/robotics, consumer electronics, and industrial applications via RFQ-based engineering and global manufacturing.
- Company typePrivate
- Founded2014
- HeadquartersRound Rock, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What PHD Energy does
PHD Energy (legal entity PHD Energy Group Corp) is a Georgetown, Texas-headquartered designer and manufacturer of premium custom battery solutions, founded in 2014 by CEO Dr. Michael Xie. The company engineers and produces primary batteries (Li-MnO2 coin/pouch/cylindrical cells, Li-SOCl2), secondary/rechargeable batteries (pin-type Li-ion, Li-Po in standard and custom shapes, cylindrical LiFePO4 cells with 2000+ cycle life), and integrated battery packs including lead-acid lithium replacements. Its core technology stack spans multiple chemistries — Li-ion (NMC/NCA), LiFePO4, lithium polymer, lithium titanate (LTO), and sodium-ion — paired with an advanced Battery Management System featuring active balancing, CANopen communication, triple safety protection, and high-precision monitoring (±5 mV cell voltage, ±1% FS current accuracy). It also markets a sodium-ion sub-brand, Nadion Energy, and is developing solid-state and silicon-anode technologies.
The firm's commercial model is enterprise field sales with RFQ-based custom engagement: customers submit requirements, receive engineering review within one business day, and proceed through concept, prototyping, and mass production. Pricing is quote-based and not publicly disclosed. PHD holds ISO 13485 certification for medical-device manufacturing and operates five specialized manufacturing facilities across China, Malaysia, Vietnam, and the United States, with sales and technical support offices in Germany and a U.S. headquarters/technical center in Georgetown. Its customer base spans medical devices, commercial drones and robotics, portable consumer electronics, outdoor/industrial equipment, and traffic/infrastructure applications, with named customers including Axon, Thermo Fisher Scientific, Texas Instruments, Mattel, and NVIDIA.
The company is privately held, founder-controlled, and self-funded with no disclosed venture or private equity rounds. It generates revenue through hardware sales of custom battery products and through professional design/manufacturing services. Its stated performance positioning — up to 5x longer lifespan versus lead-acid, up to 70% weight reduction, and up to 40% reliability improvement versus generic BMS — anchors its value proposition in regulated and mission-critical use cases rather than commoditized cell supply.
PHD Energy firmographics
Firmographics- Name
- PHD Energy
- Legal name
- PHD Energy Group Corp
- Website
- https://phdenergy.com
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- PHD Energy designs and manufactures premium custom battery solutions — including Li-ion, LiFePO4, Li-Po, and sodium-ion chemistries with advanced BMS — for enterprise customers across medical, drone/robotics, consumer electronics, and industrial applications via RFQ-based engineering and global manufacturing.
- Ownership category
- akta.pro rank
PHD Energy industry classification
Industry- Product category
- Custom Battery Manufacturing
- NAICS
- Battery Manufacturing (33591), Battery Manufacturing (335910)
- SIC
- Electronic & Other Electrical Equipment (No Computer Equip) (3600)
- akta.pro primary industry
- Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB)
- akta.pro secondary industries
- Battery Cells (Li-ion, LFP, Sodium-ion, Lead-acid, NiMH) (IMAGAHAA), Battery Management Systems (BMS) & Battery Electronics (IMAGAHAC), Battery Pack Manufacturing & Module Assembly (EUAFABAI), Battery Management Systems (BMS) & Pack Electronics Manufacturing (EUAFABAJ)
Keywords
Where PHD Energy is headquartered
LocationHeadquarters
- HQ city
- Round Rock
- HQ country
- United States
- HQ region
- North America
Offices8 records
Markets served
PHD Energy business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Custom Battery Products: Sale of primary batteries (Li-MnO2 coin/pouch/cylindrical cells, Li-SOCl2), secondary batteries (pin-type rechargeable Li-ion, Li-Po, shaped Li-Po, cylindrical LiFePO4), and battery packs (lead acid lithium replacement)
- Custom Battery Design & Manufacturing Services: Comprehensive services from concept development, engineering, prototyping, to mass production with global manufacturing capabilities, testing, and certifications
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
PHD Energy product offering
Product offeringCore offering
PHD Energy designs, engineers, and manufactures custom battery products for specialized industrial, commercial, medical, drone, robotics, portable-electronics, outdoor, mobility, and infrastructure applications. Its portfolio includes primary lithium cells, rechargeable Li-ion and Li-Po cells, LiFePO4 cells, lead-acid replacement packs, and Nadion Energy sodium-ion batteries, with custom development supported from concept through production and BMS integration.
Product overview
PHD Energy is a premium custom battery solutions provider offering a comprehensive portfolio of battery products and services. Their offerings span primary batteries (Li-MnO2 coin/pouch/cylindrical cells, Li-SOCl2 3.6V batteries), secondary/rechargeable batteries (pin-type Li-ion, Li-Po batteries in standard and shaped formats, cylindrical LiFePO4 cells), and battery packs for lead-acid replacement. The company also offers sodium-ion battery technology under the Nadion Energy sub-brand. All products are supported by custom Battery Management System (BMS) integration, with manufacturing capabilities across the US, China, Vietnam, and Malaysia.
Differentiator
Problem solved
Functional benefit
Brands
- Nadion Energy: Commercial line of sodium-ion batteries and custom sodium battery design solutions launched by PHD Energy in March 2024.
Products and services
- Li-MnO2 Coin Cell Lithium manganese dioxide coin-cell batteries designed for compact power applications.
- Li-MnO2 Pouch Cell Lithium manganese dioxide pouch-cell batteries that provide a flexible form factor for applications requiring shaped or space-efficient power sources.
- Li-MnO2 Cylindrical Cell Lithium manganese dioxide cylindrical-cell batteries for applications requiring a standard cylindrical form factor.
- Li-SOCl2 3.6V Battery Lithium thionyl chloride batteries providing high energy density at 3.6V nominal voltage.
- Pin-Type Rechargeable Li-ion Batteries Ultra-compact rechargeable lithium-ion batteries with a pin-like form factor for wireless earphones, smart glasses, hearing aids, IoT devices, and other small electronic products.
- Premium Performance Li-Po Battery High-performance lithium polymer batteries with advanced safety features and optimized energy density for demanding applications.
- Shaped Li-Po Batteries Custom-shaped lithium polymer batteries designed for unique form-factor requirements and space-constrained applications.
- Cylindrical LiFePO4 Battery Cells Lithium iron phosphate cylindrical cells offering 2,000+ cycle life, thermal stability, and safety characteristics for industrial and energy-storage applications.
- Lead Acid Lithium Replacement Battery A drop-in replacement for lead-acid batteries using lithium technology, offering longer life, lighter weight, and improved performance characteristics.
- Nadion Energy Sodium-Ion Batteries Sodium-ion batteries offering up to 200 Wh/kg energy density, 5,000+ cycle life, a wide operating-temperature range, and fast-charging capability as a sustainable alternative to lithium-ion and lead-acid batteries.
- Custom Battery Design and Manufacturing Services Battery development services spanning concept development, engineering, prototyping, testing, certification, and mass production through PHD Energy's global manufacturing network.
Quantifiable outcome
- Up to 5x longer lifespan than traditional lead-acid solutions
- +5 more outcomes
Companies that use PHD Energy
Customer profileNamed customers5 records
Segments6 records
Ideal customer profiles6 records
PHD Energy technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
PHD Energy partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- MattelnotablePHD Energy partners with Mattel to power their 1:10 scale Tesla Cybertruck RC replica. PHD Energy provides advanced lithium polymer batteries known for high power-to-weight ratio and flexibility, enabling remarkable speeds of 12mph - among the swiftest in its class.
Scale indicators7 records
Recent moves7 records
Expansion highlights6 records
PHD Energy competitors and assessment
Company assessmentMarket position
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
PHD Energy social profiles
Digital presencePHD Energy compliance and trust
Trust signalCompliance1 record
PHD Energy financial estimates
Financial estimateRevenue estimate
Valuation estimate
PHD Energy leadership team
Management profileNumber of profiles
Profiles1 record
PHD Energy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
PHD Energy 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 PHD Energy
What does PHD Energy do?
PHD Energy designs, engineers, and manufactures custom battery products for specialized industrial, commercial, medical, drone, robotics, portable-electronics, outdoor, mobility, and infrastructure applications. Its portfolio includes primary lithium cells, rechargeable Li-ion and Li-Po cells, LiFePO4 cells, lead-acid replacement packs, and Nadion Energy sodium-ion batteries, with custom development supported from concept through production and BMS integration.
Is PHD Energy a public or private company?
PHD Energy is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was PHD Energy founded?
PHD Energy was founded in 2014. It employs 11 to 50 people.
Where is PHD Energy based?
PHD Energy is headquartered in Round Rock, United States, in the North America region.
How does PHD Energy make money?
Two revenue lines are on record. Custom Battery Products are the primary driver. The others are custom Battery Design & Manufacturing Services.
Does PHD Energy have an API?
No public API is recorded for PHD Energy.
What industry is PHD Energy in?
PHD Energy's product category is Custom Battery Manufacturing. Its primary akta.pro industry code is IMAGAHAB, Battery Modules & Packs (Industrial/Commercial pack assembly), with a secondary code of IMAGAHAA, Battery Cells (Li-ion, LFP, Sodium-ion, Lead-acid, NiMH). Its NAICS code is 33591 and its SIC code is 3600.