ALB vs SLDP: How Albemarle and Solid Power Compare (2026)
Last updated July 2026
Short answer
ALB is the larger of the two ($13.36B market cap): the incumbent the market prices for continued execution (9.09x forward earnings, beta 1.35). SLDP is the smaller challenger ($457.84M), priced similarly on forward earnings (-4.20x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.
ALB vs SLDP: the tie-breaker metrics
Same yardstick, side by side (as of July 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.
| Metric | ALB | SLDP | What it tells you |
|---|---|---|---|
| Market cap | $13.36B | $457.84M | Size. The larger name is the incumbent; the smaller has more room to grow and more to prove. |
| Forward P/E | 9.09 | -4.20 | Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up. |
| Beta | 1.35 | 1.91 | Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through. |
| Price vs 52-week range | 31% of range | 1% of range | Where today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why. |
| Price / book | 1.75 | 0.87 | How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price. |
Before you buy: how ALB and SLDP affect your concentration
The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. ALB and SLDP share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.
This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined ALB and SLDP exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.
What does Albemarle (ALB) do?
Albemarle (ALB) is one of the world's largest producers of lithium, a critical input for the batteries that power electric vehicles, consumer electronics, and grid storage. Its Energy Storage segment mines and processes lithium from hard-rock and brine resources into battery-grade lithium hydroxide and carbonate sold to battery makers and automakers. Albemarle also runs a Specialties business (bromine-based flame retardants and other fine chemicals used in electronics, construction, and oilfield applications) and a catalysts business serving refining and petrochemical customers. The lithium segment drives most of the company's growth narrative and its share-price volatility, because lithium prices swing sharply with the supply-demand balance of the EV battery supply chain. Albemarle controls some of the lowest-cost and largest lithium resources in the world, including assets in Chile, Australia, and the United States. Founded in 1994 and headquartered in Charlotte, North Carolina, Albemarle is a cyclical specialty-chemicals company whose fortunes are tightly linked to electric vehicle adoption and lithium pricing.
What does Solid Power (SLDP) do?
Solid Power is a Colorado-based battery-technology company developing all-solid-state batteries built around a sulfide-based solid electrolyte, which it positions as a potentially safer, higher-energy-density alternative to today's lithium-ion cells. A central part of its pitch is that the electrolyte can be processed using existing lithium-ion manufacturing equipment, a "drop-in" compatibility the company argues lowers the barrier to commercialization. The business has shifted toward a capital-light model focused on supplying solid electrolyte and licensing its technology to partners rather than building full cell-manufacturing gigafactories itself, with much of the contemplated commercial-scale cell production happening through partners, particularly in Korea.
ALB vs SLDP: how do they differ?
Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.
- ALB drivers: Lithium and EV demand; Low-cost resource position.
- SLDP drivers: Automaker and battery-partner relationships; Electrolyte-supplier and licensing model.
Which fits which kind of investor
A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Albemarle's earnings are extremely sensitive to lithium prices, which collapsed from their 2022 peak as supply caught up with demand and EV growth cooled, swinging the company from large profits toward losses. For SLDP, commercialization is unproven: Solid Power generates minimal revenue (largely partner milestones and grants) and is years away from any solid-state battery reaching mass production, so the timeline is long and uncertain.
ALB or SLDP: which should you pick?
Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick ALB if you believe its drivers more; SLDP if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the ALB and SLDP guides.
ALB vs SLDP: the full fundamentals
ALB. Albemarle is a commodity-linked specialty chemicals company, so traditional P/E framing is unreliable: earnings swing from large profits at peak lithium prices to losses in troughs. The market values it on the long-term lithium demand story and its low-cost resource base, with the share price highly sensitive to lithium spot prices and EV adoption sentiment rather than steady-state multiples.
SLDP. For a pre-commercial company like Solid Power, traditional earnings multiples are not meaningful because there is little revenue and no profit. What matters more is the size of the cash cushion relative to annual burn (the runway), progress on technical and partner milestones, and whether the electrolyte-supplier and licensing model produces real orders. The valuation is speculative and can move sharply on partnership news, financing events, or shifts in EV and solid-state-battery sentiment. Figures are approximate and tied to the asOf date.
Headline figures (approximate, early 2026): ALB shows revenue (ttm) ~$5 billion (down sharply from the lithium-price peak), operating margin Volatile; thin or negative in lithium-price troughs, earnings Swings between profit and loss with lithium prices, dividend yield ~2-3%; SLDP shows revenue and grant income (q1 2026) ~$3.1 million, down sharply year over year and driven mainly by SK On and U.S. Department of Energy milestones; effectively pre-revenue from a product-sales standpoint, trailing-twelve-month revenue ~$15.3 million (largely development and grant income, not commercial product sales), net loss (q1 2026) ~$13.0 million, or about ~$0.06 per share, narrower than the ~$15.2 million loss a year earlier, cash and investments ~$435 million total liquidity (cash, equivalents, and available-for-sale securities) as of March 31, 2026, with no debt.
The bottom line: ALB vs SLDP
ALB and SLDP are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined ALB and SLDP exposure against your real portfolio. It is not an investment adviser.
Investing in Albemarle with AI
Connect the broker you already use and ask Walnut's AI how ALB fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What is the difference between ALB and SLDP?
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Albemarle (ALB) is one of the world's largest producers of lithium, a critical input for the batteries that power electric vehicles, consumer electronics, and grid storage. Solid Power is a Colorado-based battery-technology company developing all-solid-state batteries built around a sulfide-based solid electrolyte, which it positions as a potentially safer, higher-energy-density alternative to today's lithium-ion cells. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.
Is ALB or SLDP the better stock?
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Neither is universally better. ALB is the larger incumbent; SLDP is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.
Which is cheaper, ALB or SLDP?
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On forward P/E (as of July 2026), ALB trades at 9.09x and SLDP at -4.20x, so SLDP is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.
Should you own both ALB and SLDP?
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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.
What are the risks of ALB vs SLDP?
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ALB: Albemarle's earnings are extremely sensitive to lithium prices, which collapsed from their 2022 peak as supply caught up with demand and EV growth cooled, swinging the company from large profits toward losses. Lithium is a global commodity with new supply coming online (including in China and Africa), so pricing power is limited and oversupply can persist. Heavy capital spending on lithium expansion strains the balance sheet during downturns. Geopolitical and regulatory exposure in Chile and other jurisdictions adds risk. The stock is highly volatile and tied to EV adoption rates, battery chemistry shifts, and Chinese demand, all of which are uncertain. SLDP: Commercialization is unproven: Solid Power generates minimal revenue (largely partner milestones and grants) and is years away from any solid-state battery reaching mass production, so the timeline is long and uncertain. The company continues to post operating losses and may need to raise capital again, which can dilute existing shareholders. It faces well-funded competition from QuantumScape, Toyota, Factorial Energy, and incumbent lithium-ion battery makers, any of whom could reach scale first or with a different chemistry. Demand for the technology also depends on the pace of EV adoption, which has been uneven.
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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell ALB or SLDP; figures are approximate and dated (as of July 2026). Verify current data before investing.